diff --git a/device/mellanox/x86_64-mlnx_msn2010-r0/psu_sensors.json b/device/mellanox/x86_64-mlnx_msn2010-r0/psu_sensors.json
new file mode 120000
index 00000000000..5816694317d
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn2010-r0/psu_sensors.json
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/psu_sensors.json
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn2010-r0/psu_sensors_conf_updater b/device/mellanox/x86_64-mlnx_msn2010-r0/psu_sensors_conf_updater
new file mode 120000
index 00000000000..b9686d838e0
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn2010-r0/psu_sensors_conf_updater
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/psu_sensors_conf_updater
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn2010-r0/sensors.conf b/device/mellanox/x86_64-mlnx_msn2010-r0/sensors.conf
index 92d742c1845..d3a0ab69b68 100644
--- a/device/mellanox/x86_64-mlnx_msn2010-r0/sensors.conf
+++ b/device/mellanox/x86_64-mlnx_msn2010-r0/sensors.conf
@@ -4,6 +4,8 @@
 # Platform specific sensors config for SN2010
 ################################################################################
 
+# Hardware revision default
+
 # Temperature sensors
 bus "i2c-2" "i2c-1-mux (chan_id 1)"
     chip "mlxsw-i2c-*-48"
diff --git a/device/mellanox/x86_64-mlnx_msn2100-r0/psu_sensors.json b/device/mellanox/x86_64-mlnx_msn2100-r0/psu_sensors.json
new file mode 120000
index 00000000000..5816694317d
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn2100-r0/psu_sensors.json
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/psu_sensors.json
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn2100-r0/psu_sensors_conf_updater b/device/mellanox/x86_64-mlnx_msn2100-r0/psu_sensors_conf_updater
new file mode 120000
index 00000000000..b9686d838e0
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn2100-r0/psu_sensors_conf_updater
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/psu_sensors_conf_updater
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn2100-r0/sensors.conf b/device/mellanox/x86_64-mlnx_msn2100-r0/sensors.conf
index 22b8e4dd8c7..bccc0854081 100644
--- a/device/mellanox/x86_64-mlnx_msn2100-r0/sensors.conf
+++ b/device/mellanox/x86_64-mlnx_msn2100-r0/sensors.conf
@@ -4,6 +4,8 @@
 # Platform specific sensors config for SN2100
 ################################################################################
 
+# Hardware revision default
+
 # Temperature sensors
 bus "i2c-2" "i2c-1-mux (chan_id 1)"
     chip "mlxsw-i2c-*-48"
diff --git a/device/mellanox/x86_64-mlnx_msn2410-r0/psu_sensors.json b/device/mellanox/x86_64-mlnx_msn2410-r0/psu_sensors.json
new file mode 120000
index 00000000000..5816694317d
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn2410-r0/psu_sensors.json
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/psu_sensors.json
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn2410-r0/psu_sensors_conf_updater b/device/mellanox/x86_64-mlnx_msn2410-r0/psu_sensors_conf_updater
new file mode 120000
index 00000000000..b9686d838e0
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn2410-r0/psu_sensors_conf_updater
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/psu_sensors_conf_updater
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn2410-r0/sensors.conf b/device/mellanox/x86_64-mlnx_msn2410-r0/sensors.conf
index fa446832fef..47ed0e33b4f 100644
--- a/device/mellanox/x86_64-mlnx_msn2410-r0/sensors.conf
+++ b/device/mellanox/x86_64-mlnx_msn2410-r0/sensors.conf
@@ -4,6 +4,8 @@
 # Platform specific sensors config for SN2410
 ################################################################################
 
+# Hardware revision default
+
 # Temperature sensors
 bus "i2c-2" "i2c-1-mux (chan_id 1)"
     chip "mlxsw-i2c-*-48"
diff --git a/device/mellanox/x86_64-mlnx_msn2700-r0/psu_sensors.json b/device/mellanox/x86_64-mlnx_msn2700-r0/psu_sensors.json
new file mode 100644
index 00000000000..983325f1e73
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn2700-r0/psu_sensors.json
@@ -0,0 +1,418 @@
+{
+    "platform": {
+        "MSN2410": {
+            "default": {
+                "bus": [
+                    "i2c-10",
+                    "i2c-1-mux (chan_id 10)"
+                ],
+                "chip": {
+                    "dps460-i2c-*-58": ["2", "R"],
+                    "dps460-i2c-*-59": ["1", "L"]
+                }
+            }
+        },
+        "MSN2700": {
+            "default": {
+                "bus": [
+                    "i2c-10",
+                    "i2c-1-mux (chan_id 10)"
+                ],
+                "chip": {
+                    "dps460-i2c-*-58": ["2", "R"],
+                    "dps460-i2c-*-59": ["1", "L"]
+                }
+            }
+        },
+        "MSN2700-A1": {
+            "default": {
+                "bus": [],
+                "chip": {
+                    "dps460-i2c-*-58": ["2", "R"],
+                    "dps460-i2c-*-59": ["1", "L"]
+                }
+            }
+        },
+        "MSN2740": {
+            "default": {
+                "bus": [
+                    "i2c-4",
+                    "i2c-1-mux (chan_id 3)"
+                ],
+                "chip": {
+                    "dps460-i2c-*-58": ["2", "R"],
+                    "dps460-i2c-*-59": ["1", "L"]
+                }
+            }
+        },
+        "MSN3420": {
+            "default": {
+                "bus": [
+                    "i2c-4",
+                    "i2c-1-mux (chan_id 3)"
+                ],
+                "chip": {
+                    "dps460-i2c-*-58": ["2"],
+                    "dps460-i2c-*-59": ["1"]
+                }
+            }
+        },
+        "MSN3700": {
+            "default": {
+                "bus": [
+                    "i2c-4", 
+                    "i2c-1-mux (chan_id 3)"
+                ],
+                "chip": {
+                    "dps460-i2c-*-58": ["2"],
+                    "dps460-i2c-*-59": ["1"]
+                }
+            },
+            "respin": {
+                "bus": [
+                    "i2c-4", 
+                    "i2c-1-mux (chan_id 3)"
+                ],
+                "chip": {
+                    "dps460-i2c-*-58": ["1"],
+                    "dps460-i2c-*-59": ["2"]
+                }
+            },
+            "swb_respin": {
+                "bus": [
+                    "i2c-4", 
+                    "i2c-1-mux (chan_id 3)"
+                ],
+                "chip": {
+                    "dps460-i2c-*-58": ["1"],
+                    "dps460-i2c-*-59": ["2"]
+                }
+            }
+        },
+        "MSN3700C": {
+            "default": {
+                "bus": [
+                    "i2c-4",
+                    "i2c-1-mux (chan_id 3)"
+                ],
+                "chip": {
+                    "dps460-i2c-*-58": ["2"],
+                    "dps460-i2c-*-59": ["1"]
+                }
+            },
+            "respin": {
+                "bus": [
+                    "i2c-4",
+                    "i2c-1-mux (chan_id 3)"
+                ],
+                "chip": {
+                    "dps460-i2c-*-58": ["1"],
+                    "dps460-i2c-*-59": ["2"]
+                }
+            },
+            "swb_respin": {
+                "bus": [
+                    "i2c-4",
+                    "i2c-1-mux (chan_id 3)"
+                ],
+                "chip": {
+                    "dps460-i2c-*-58": ["1"],
+                    "dps460-i2c-*-59": ["2"]
+                }
+            }
+        },
+        "MSN3800": {
+            "default": {
+                "bus": [
+                    "i2c-4",
+                    "i2c-1-mux (chan_id 3)"
+                ],
+                "chip": {
+                    "dps460-i2c-*-58": ["2"],
+                    "dps460-i2c-*-59": ["1"]
+                }
+            }
+        },
+        "MSN4410": {
+            "default": {
+                "bus": [
+                    "i2c-4",
+                    "i2c-1-mux (chan_id 3)"
+                ],
+                "chip": {
+                    "dps460-i2c-*-58": ["1", "L"],
+                    "dps460-i2c-*-59": ["2", "R"]
+                }
+            },
+            "a1": {
+                "bus": [
+                    "i2c-4",
+                    "i2c-1-mux (chan_id 3)"
+                ],
+                "chip": {
+                    "dps460-i2c-*-58": ["1", "L"],
+                    "dps460-i2c-*-59": ["2", "R"]
+                }                
+            }
+        },
+        "MSN4600": {
+            "default": {
+                "bus": [
+                    "i2c-4",
+                    "i2c-1-mux (chan_id 3)"
+                ],
+                "chip": {
+                    "dps460-i2c-*-58": ["2", "R"],
+                    "dps460-i2c-*-59": ["1", "L"]
+                }
+            }
+        },
+        "MSN4600C": {
+            "default": {
+                "bus": [
+                    "i2c-4",
+                    "i2c-1-mux (chan_id 3)"
+                ],
+                "chip": {
+                    "dps460-i2c-*-58": ["2", "R"],
+                    "dps460-i2c-*-59": ["1", "L"]
+                }
+            },
+            "a1": {
+                "bus": [
+                    "i2c-4",
+                    "i2c-1-mux (chan_id 3)"
+                ],
+                "chip": {
+                    "dps460-i2c-*-58": ["1", "L"],
+                    "dps460-i2c-*-59": ["2", "R"]
+                }
+            },
+            "respin": {
+                "bus": [
+                    "i2c-4",
+                    "i2c-1-mux (chan_id 3)"
+                ],
+                "chip": {
+                    "dps460-i2c-*-58": ["2", "R"],
+                    "dps460-i2c-*-59": ["1", "L"]
+                }                
+            },
+            "respin_a1": {
+                "bus": [
+                    "i2c-4",
+                    "i2c-1-mux (chan_id 3)"
+                ],
+                "chip": {
+                    "dps460-i2c-*-58": ["1", "L"],
+                    "dps460-i2c-*-59": ["2", "R"]
+                }  
+            }
+        },
+        "MSN4700": {
+            "default": {
+                "bus": [
+                    "i2c-4",
+                    "i2c-1-mux (chan_id 3)"
+                ],
+                "chip": {
+                    "dps460-i2c-*-58": ["1", "L"],
+                    "dps460-i2c-*-59": ["2", "R"]
+                }
+            },
+            "a1": {
+                "bus": [
+                    "i2c-4",
+                    "i2c-1-mux (chan_id 3)"
+                ],
+                "chip": {
+                    "dps460-i2c-*-58": ["1", "L"],
+                    "dps460-i2c-*-59": ["2", "R"]
+                }                
+            }
+        },
+        "SN2201": {
+            "default": {
+                "bus": [
+                    "i2c-3",
+                    "i2c-1-mux (chan_id 1)"
+                ],
+                "chip": {
+                    "pmbus-i2c-3-58": ["1"],
+                    "pmbus-i2c-4-58": ["2"]
+                }
+            }
+        },
+        "SN5400": {
+            "default": {
+                "bus": [
+
+                ],
+                "chip": {
+                    "dps460-i2c-*-59": ["1", "L"],
+                    "dps460-i2c-*-5a": ["2", "R"]
+                }
+            }
+        },
+        "SN5600": {
+            "default": {
+                "bus": [
+
+                ],
+                "chip": {
+                    "dps460-i2c-*-59": ["1", "L"],
+                    "dps460-i2c-*-5a": ["2", "R"]
+                }
+            }
+        }
+    },
+
+    "psu": {
+        "MTEF-AC-A": {
+            "label": [
+                "in1 PSU 220V Rail (in)",
+                "in2 PSU 12V Rail (out)",
+                "fan1 PSU Fan 1",
+                "temp1 PSU Temp 1",
+                "temp2 PSU Temp 2",
+                "power1 PSU 220V Rail Pwr (in)",
+                "power2 PSU 12V Rail Pwr (out)",
+                "curr1 PSU 220V Rail Curr (in)",
+                "curr2 PSU 12V Rail Curr (out)"
+            ]
+        }, 
+        "MTEF-AC-C": {
+            "label": [
+                "in1 PSU 220V Rail (in)",
+                "in3 PSU 12V Rail (out)",
+                "fan1 PSU Fan 1",
+                "temp1 PSU Temp 1",
+                "temp2 PSU Temp 2",
+                "temp3 PSU Temp 3",
+                "power1 PSU 220V Rail Pwr (in)",
+                "power2 PSU 12V Rail Pwr (out)",
+                "curr1 PSU 220V Rail Curr (in)",
+                "curr2 PSU 12V Rail Curr (out)"
+            ],
+            "ignore": [
+                "in2",
+                "fan2",
+                "fan3"
+            ],
+            "set": [
+                "in3_lcrit in3_crit * 0.662",
+                "in3_min in3_crit * 0.745",
+                "in3_max in3_crit * 0.952"
+            ]
+        },
+        "MTEF-AC-C-SS1": {
+            "label": [
+                "in1 PSU 220V Rail (in)",
+                "in3 PSU 12V Rail (out)",
+                "fan1 PSU Fan 1",
+                "temp1 PSU Temp 1",
+                "temp2 PSU Temp 2",
+                "temp3 PSU Temp 3",
+                "power1 PSU 220V Rail Pwr (in)",
+                "power2 PSU 12V Rail Pwr (out)",
+                "curr1 PSU 220V Rail Curr (in)",
+                "curr2 PSU 12V Rail Curr (out)"
+            ],
+            "ignore": [
+                "in2",
+                "fan2",
+                "fan3"
+            ],
+            "set": [
+                "in3_lcrit in3_crit * 0.662",
+                "in3_min in3_crit * 0.745",
+                "in3_max in3_crit * 0.952"
+            ]
+        },
+        "MTEF-AC-E": {
+            "label": [
+                "in1 PSU 220V Rail (in)",
+                "in3 PSU 12V Rail (out)",
+                "fan1 PSU Fan 1",
+                "temp1 PSU Temp 1",
+                "temp2 PSU Temp 2",
+                "temp3 PSU Temp 3",
+                "power1 PSU 220V Rail Pwr (in)",
+                "power2 PSU 12V Rail Pwr (out)",
+                "curr1 PSU 220V Rail Curr (in)",
+                "curr2 PSU 12V Rail Curr (out)"
+            ]
+        },
+        "MTEF-AC-F": {
+            "label": [
+                "in1 PSU 220V Rail (in)",
+                "in3 PSU 12V Rail (out)",
+                "fan1 PSU Fan 1",
+                "temp1 PSU Temp 1",
+                "temp2 PSU Temp 2",
+                "temp3 PSU Temp 3",
+                "power1 PSU 220V Rail Pwr (in)",
+                "power2 PSU 12V Rail Pwr (out)",
+                "curr1 PSU 220V Rail Curr (in)",
+                "curr2 PSU 12V Rail Curr (out)"                    
+            ],
+            "ignore": [
+                "in2"
+            ]
+        },
+        "MTEF-AC-G-ACBEL": {
+            "label": [
+                "in1 PSU 220V Rail (in)",
+                "in3 PSU 12V Rail (out)",
+                "fan1 PSU Fan 1",
+                "temp1 PSU Temp 1",
+                "temp2 PSU Temp 2",
+                "power1 PSU 220V Rail Pwr (in)",
+                "power2 PSU 12V Rail Pwr (out)",
+                "curr1 PSU 220V Rail Curr (in)",
+                "curr2 PSU 12V Rail Curr (out)"
+            ]
+        },
+        "MTEF-AC-I": {
+
+        },
+        "MTEF-AC-M": {
+            "label": [
+                "in1  PSU 220V Rail(in)",
+                "in2  PSU 12V Rail(out)",
+                "fan1  PSU Fan1",
+                "temp1  PSU Temp1",
+                "temp2  PSU Temp2",
+                "temp3  PSU Temp3",
+                "curr1  PSU 220V Rail Curr(in)",
+                "curr2  PSU 12V Rail Curr(out)",
+                "power1  PSU 220V Rail Pwr(in)",
+                "power2  PSU 12V Rail Pwr(out)"
+            ],
+            "ignore": [
+                "in3", 
+                "curr3",
+                "power3"
+            ]
+        },
+        "930-9SPSU-00RA-00B" :{
+            "label": [
+                "in1 PSU 220V Rail (in)",
+                "in3 PSU 12V Rail (out)",
+                "fan1 PSU Fan 1",
+                "temp1 PSU Temp 1",
+                "temp2 PSU Temp 2",
+                "power1 PSU 220V Rail Pwr (in)",
+                "power2 PSU 12V Rail Pwr (out)",
+                "curr1 PSU 220V Rail Curr (in)",
+                "curr2 PSU 12V Rail Curr (out)"
+            ],
+            "ignore": [
+                "in2"
+            ],
+            "set": [
+                "power2_cap 0"
+            ]
+        }
+    }
+}
diff --git a/device/mellanox/x86_64-mlnx_msn2700-r0/psu_sensors_conf_updater b/device/mellanox/x86_64-mlnx_msn2700-r0/psu_sensors_conf_updater
new file mode 100644
index 00000000000..a548d7f985d
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn2700-r0/psu_sensors_conf_updater
@@ -0,0 +1,81 @@
+#!/bin/bash
+
+function update_psu_sensors_configuration() {
+    local SENSORS_CONFIG_FILE="/tmp/sensors.conf"
+    local PSU_SENSORS_CONFIG="/usr/share/sonic/platform/psu_sensors.json"
+
+    if [ -f $SENSORS_CONFIG_FILE ]; then
+        rm $SENSORS_CONFIG_FILE
+    fi
+
+    if [ -z "$1" ]; then
+        echo "psu_sensors_conf_updater ERROR: no sensors configuration file had been selected"
+        return
+    else
+        cp $1 $SENSORS_CONFIG_FILE
+    fi
+
+    platform=$(jq -r '.chassis.name' /usr/share/sonic/platform/platform.json)
+    # built-in psu, no need for dynamic configruation
+    if [[ "$platform" == "MSN2100" || "$platform" == "MSN2010" ]]; then return; fi
+    # incase we don't have this platform's info
+    if [[ $(jq -r --arg platform "$platform" '.platform[$platform]' $PSU_SENSORS_CONFIG) == "null" ]]; then return; fi
+
+    local rev=$(cat "$1" | grep "Hardware revision" | awk '{print $NF}')
+    # incase we don't find the revision number
+    if [ ! $rev ]; then return; fi
+    # incase we don't have that revision's data
+    if [[ $(jq -r --arg platform "$platform" --arg rev "$rev" '.platform[$platform][$rev]' $PSU_SENSORS_CONFIG) == "null" ]]; then return; fi
+
+    start_marker_number=$(grep -n "Power supplies" $SENSORS_CONFIG_FILE |  cut -f1 -d:)
+    end_marker_number=$(($(tail -n +$(($start_marker_number + 1)) $SENSORS_CONFIG_FILE | grep -n '^$' | head -n 1 | cut -d: -f1) + $start_marker_number))
+    # In some cases, the PSU sensor section may be at the end of the file,
+    # so using grep alone may not match it. Let's set the end marker
+    # to the total number of lines in the file directly.
+    if [ "$end_marker_number" == "$start_marker_number" ]; then
+        end_marker_number=$(wc -l $SENSORS_CONFIG_FILE | cut -f1 -d' ')
+    fi
+    
+    sed -i "${start_marker_number},${end_marker_number}d" $SENSORS_CONFIG_FILE
+
+    echo "" >> $SENSORS_CONFIG_FILE
+    echo "# Power supplies" >> $SENSORS_CONFIG_FILE
+
+    bus=$(jq -r --arg platform "$platform" --arg rev "$rev" '.platform[$platform][$rev].bus | map("\"" + . + "\"") | join(" ")' $PSU_SENSORS_CONFIG)
+    if [ "$bus" ]; then echo "bus $bus" >> $SENSORS_CONFIG_FILE; fi
+
+    mapfile -t chips < <(jq -r --arg platform "$platform" --arg rev "$rev" '.platform[$platform][$rev].chip | to_entries[] | .key' $PSU_SENSORS_CONFIG )
+
+    for chip in "${chips[@]}"; do
+        number=$(jq -r --arg platform "$platform" --arg rev "$rev" --arg chip "$chip" '.platform[$platform][$rev].chip[$chip] | to_entries | .[0].value' $PSU_SENSORS_CONFIG)
+        side=$(jq -r --arg platform "$platform" --arg rev "$rev" --arg chip "$chip" '.platform[$platform][$rev].chip[$chip] | to_entries | .[1].value' $PSU_SENSORS_CONFIG)
+        psu=$(cat /var/run/hw-management/eeprom/psu${number}_vpd | grep "PN_VPD_FIELD" | cut -d ' ' -f 2 2>&1)
+        if [ ! "$psu" ]; then
+            echo "psu_sensors_conf_updater ERROR: Failed to read from /var/run/hw-management/eeprom/psu${number}_vpd"
+            # keep looking for the rest psus
+            continue
+        else
+            if [ "$psu" == "MTEF-PSF-AC-G" ]; then
+                vendor=$(cat /var/run/hw-management/eeprom/psu${number}_vpd | grep "MFR_NAME:" | cut -d ' ' -f 2 2>&1)
+                psu="${psu}-${vendor}"
+            fi
+            psu=$(echo "$psu" | sed -r 's/-PSR|-PSF//g')
+
+            echo "    chip \""$chip"\"" >> $SENSORS_CONFIG_FILE
+            mapfile -t opers < <(jq -r --arg psu "$psu" '.psu[$psu] | keys[]' $PSU_SENSORS_CONFIG)
+            for oper in "${opers[@]}"; do
+                if [ "$oper" == "label" ]; then
+                    section=$(jq -r --arg psu "$psu" --arg oper "$oper" '.psu[$psu][$oper] | map("        " + $oper + " " + . + "\"") | join("\n")' $PSU_SENSORS_CONFIG)                
+                    if [[ ! "$side" || "$side" == "null" ]]; then
+                        echo "$section" | sed "s/PSU/\"PSU-$number/g"   >> $SENSORS_CONFIG_FILE
+                    else
+                        echo "$section" | sed "s/PSU/\"PSU-$number($side)/g" >> $SENSORS_CONFIG_FILE
+                    fi
+                else
+                    jq -r --arg psu "$psu" --arg oper "$oper" '.psu[$psu][$oper] | map("        " + $oper + " "  + .) | join("\n")' $PSU_SENSORS_CONFIG >> $SENSORS_CONFIG_FILE   
+                fi
+            done
+        fi
+    done
+
+}
diff --git a/device/mellanox/x86_64-mlnx_msn2700-r0/sensors.conf b/device/mellanox/x86_64-mlnx_msn2700-r0/sensors.conf
index 8197e191b46..c04f4328dc2 100644
--- a/device/mellanox/x86_64-mlnx_msn2700-r0/sensors.conf
+++ b/device/mellanox/x86_64-mlnx_msn2700-r0/sensors.conf
@@ -4,6 +4,8 @@
 # Platform specific sensors config for SN2700
 ################################################################################
 
+# Hardware revision default
+
 # Temperature sensors
 bus "i2c-2" "i2c-1-mux (chan_id 2)"
     chip "mlxsw-i2c-*-48"
diff --git a/device/mellanox/x86_64-mlnx_msn2700a1-r0/psu_sensors.json b/device/mellanox/x86_64-mlnx_msn2700a1-r0/psu_sensors.json
new file mode 120000
index 00000000000..5816694317d
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn2700a1-r0/psu_sensors.json
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/psu_sensors.json
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn2700a1-r0/psu_sensors_conf_updater b/device/mellanox/x86_64-mlnx_msn2700a1-r0/psu_sensors_conf_updater
new file mode 120000
index 00000000000..b9686d838e0
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn2700a1-r0/psu_sensors_conf_updater
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/psu_sensors_conf_updater
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn2700a1-r0/sensors.conf b/device/mellanox/x86_64-mlnx_msn2700a1-r0/sensors.conf
index e8f5e156810..495627c1b38 100644
--- a/device/mellanox/x86_64-mlnx_msn2700a1-r0/sensors.conf
+++ b/device/mellanox/x86_64-mlnx_msn2700a1-r0/sensors.conf
@@ -15,6 +15,8 @@
 # limitations under the License.
 #
 
+# Hardware revision default
+
 # Bus names
 bus "i2c-17" "i2c-1-mux (chan_id 8)"
 
diff --git a/device/mellanox/x86_64-mlnx_msn2740-r0/psu_sensors.json b/device/mellanox/x86_64-mlnx_msn2740-r0/psu_sensors.json
new file mode 120000
index 00000000000..5816694317d
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn2740-r0/psu_sensors.json
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/psu_sensors.json
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn2740-r0/psu_sensors_conf_updater b/device/mellanox/x86_64-mlnx_msn2740-r0/psu_sensors_conf_updater
new file mode 120000
index 00000000000..b9686d838e0
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn2740-r0/psu_sensors_conf_updater
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/psu_sensors_conf_updater
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn2740-r0/sensors.conf b/device/mellanox/x86_64-mlnx_msn2740-r0/sensors.conf
index 2e60f6b451e..80382cb836e 100644
--- a/device/mellanox/x86_64-mlnx_msn2740-r0/sensors.conf
+++ b/device/mellanox/x86_64-mlnx_msn2740-r0/sensors.conf
@@ -4,6 +4,8 @@
 # Platform specific sensors config for SN2740
 ################################################################################
 
+# Hardware revision default
+
 # Temperature sensors
 bus "i2c-2" "i2c-1-mux (chan_id 1)"
     chip "mlxsw-i2c-*-48"
diff --git a/device/mellanox/x86_64-mlnx_msn3420-r0/psu_sensors.json b/device/mellanox/x86_64-mlnx_msn3420-r0/psu_sensors.json
new file mode 120000
index 00000000000..5816694317d
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3420-r0/psu_sensors.json
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/psu_sensors.json
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn3420-r0/psu_sensors_conf_updater b/device/mellanox/x86_64-mlnx_msn3420-r0/psu_sensors_conf_updater
new file mode 120000
index 00000000000..b9686d838e0
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3420-r0/psu_sensors_conf_updater
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/psu_sensors_conf_updater
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn3420-r0/sensors.conf b/device/mellanox/x86_64-mlnx_msn3420-r0/sensors.conf
index 83a5c7ce4c7..6880f21b101 100644
--- a/device/mellanox/x86_64-mlnx_msn3420-r0/sensors.conf
+++ b/device/mellanox/x86_64-mlnx_msn3420-r0/sensors.conf
@@ -4,6 +4,8 @@
 # Platform specific sensors config for SN3420
 ################################################################################
 
+# Hardware revision default
+
 # Temperature sensors
 bus "i2c-2" "i2c-1-mux (chan_id 1)"
     chip "mlxsw-i2c-*-48"
diff --git a/device/mellanox/x86_64-mlnx_msn3700-r0/psu_sensors.json b/device/mellanox/x86_64-mlnx_msn3700-r0/psu_sensors.json
new file mode 120000
index 00000000000..5816694317d
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700-r0/psu_sensors.json
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/psu_sensors.json
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn3700-r0/psu_sensors_conf_updater b/device/mellanox/x86_64-mlnx_msn3700-r0/psu_sensors_conf_updater
new file mode 120000
index 00000000000..b9686d838e0
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700-r0/psu_sensors_conf_updater
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/psu_sensors_conf_updater
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn3700-r0/sensors.conf b/device/mellanox/x86_64-mlnx_msn3700-r0/sensors.conf
index 37446268ada..e0a847aa350 100644
--- a/device/mellanox/x86_64-mlnx_msn3700-r0/sensors.conf
+++ b/device/mellanox/x86_64-mlnx_msn3700-r0/sensors.conf
@@ -4,6 +4,8 @@
 # Platform specific sensors config for SN3700
 ################################################################################
 
+# Hardware revision default
+
 # Temperature sensors
 bus "i2c-2" "i2c-1-mux (chan_id 1)"
     chip "mlxsw-i2c-*-48"
diff --git a/device/mellanox/x86_64-mlnx_msn3700-r0/sensors_respin.conf b/device/mellanox/x86_64-mlnx_msn3700-r0/sensors_respin.conf
index db5cd300929..81e22d59cc2 100644
--- a/device/mellanox/x86_64-mlnx_msn3700-r0/sensors_respin.conf
+++ b/device/mellanox/x86_64-mlnx_msn3700-r0/sensors_respin.conf
@@ -15,6 +15,8 @@
 ## limitations under the License.
 ##
 
+# Hardware revision respin
+
 # Temperature sensors
 bus "i2c-2" "i2c-1-mux (chan_id 1)"
     chip "mlxsw-i2c-*-48"
diff --git a/device/mellanox/x86_64-mlnx_msn3700-r0/sensors_swb_respin.conf b/device/mellanox/x86_64-mlnx_msn3700-r0/sensors_swb_respin.conf
index 8c546c107cf..f5cf3d5df65 100644
--- a/device/mellanox/x86_64-mlnx_msn3700-r0/sensors_swb_respin.conf
+++ b/device/mellanox/x86_64-mlnx_msn3700-r0/sensors_swb_respin.conf
@@ -15,6 +15,8 @@
 ## limitations under the License.
 ##
 
+# Hardware revision swb_respin
+
 # Temperature sensors
 bus "i2c-2" "i2c-1-mux (chan_id 1)"
     chip "mlxsw-i2c-*-48"
diff --git a/device/mellanox/x86_64-mlnx_msn3700c-r0/psu_sensors.json b/device/mellanox/x86_64-mlnx_msn3700c-r0/psu_sensors.json
new file mode 120000
index 00000000000..5816694317d
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700c-r0/psu_sensors.json
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/psu_sensors.json
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn3700c-r0/psu_sensors_conf_updater b/device/mellanox/x86_64-mlnx_msn3700c-r0/psu_sensors_conf_updater
new file mode 120000
index 00000000000..b9686d838e0
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3700c-r0/psu_sensors_conf_updater
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/psu_sensors_conf_updater
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn3700c-r0/sensors.conf b/device/mellanox/x86_64-mlnx_msn3700c-r0/sensors.conf
index ed6cebd1d10..b5105b871cf 100644
--- a/device/mellanox/x86_64-mlnx_msn3700c-r0/sensors.conf
+++ b/device/mellanox/x86_64-mlnx_msn3700c-r0/sensors.conf
@@ -4,6 +4,8 @@
 # Platform specific sensors config for SN3700C
 ################################################################################
 
+# Hardware revision default
+
 # Temperature sensors
 bus "i2c-2" "i2c-1-mux (chan_id 1)"
     chip "mlxsw-i2c-*-48"
diff --git a/device/mellanox/x86_64-mlnx_msn3700c-r0/sensors_respin.conf b/device/mellanox/x86_64-mlnx_msn3700c-r0/sensors_respin.conf
index fdc7bac3942..228c87fc1e1 100644
--- a/device/mellanox/x86_64-mlnx_msn3700c-r0/sensors_respin.conf
+++ b/device/mellanox/x86_64-mlnx_msn3700c-r0/sensors_respin.conf
@@ -15,6 +15,8 @@
 ## limitations under the License.
 ##
 
+# Hardware revision respin
+
 # Temperature sensors
 bus "i2c-2" "i2c-1-mux (chan_id 1)"
     chip "mlxsw-i2c-*-48"
diff --git a/device/mellanox/x86_64-mlnx_msn3700c-r0/sensors_swb_respin.conf b/device/mellanox/x86_64-mlnx_msn3700c-r0/sensors_swb_respin.conf
index 2b0394f801f..ecc6ba13ccf 100644
--- a/device/mellanox/x86_64-mlnx_msn3700c-r0/sensors_swb_respin.conf
+++ b/device/mellanox/x86_64-mlnx_msn3700c-r0/sensors_swb_respin.conf
@@ -15,6 +15,8 @@
 ## limitations under the License.
 ##
 
+# Hardware revision swb_respin
+
 # Temperature sensors
 bus "i2c-2" "i2c-1-mux (chan_id 1)"
     chip "mlxsw-i2c-*-48"
diff --git a/device/mellanox/x86_64-mlnx_msn3800-r0/psu_sensors.json b/device/mellanox/x86_64-mlnx_msn3800-r0/psu_sensors.json
new file mode 120000
index 00000000000..5816694317d
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3800-r0/psu_sensors.json
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/psu_sensors.json
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn3800-r0/psu_sensors_conf_updater b/device/mellanox/x86_64-mlnx_msn3800-r0/psu_sensors_conf_updater
new file mode 120000
index 00000000000..b9686d838e0
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn3800-r0/psu_sensors_conf_updater
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/psu_sensors_conf_updater
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn3800-r0/sensors.conf b/device/mellanox/x86_64-mlnx_msn3800-r0/sensors.conf
index 5400269b32e..b40375a247d 100644
--- a/device/mellanox/x86_64-mlnx_msn3800-r0/sensors.conf
+++ b/device/mellanox/x86_64-mlnx_msn3800-r0/sensors.conf
@@ -4,6 +4,8 @@
 # Platform specific sensors config for SN3800
 ################################################################################
 
+# Hardware revision default
+
 # Temperature sensors
 bus "i2c-2" "i2c-1-mux (chan_id 1)"
     chip "mlxsw-i2c-*-48"
diff --git a/device/mellanox/x86_64-mlnx_msn4410-r0/psu_sensors.json b/device/mellanox/x86_64-mlnx_msn4410-r0/psu_sensors.json
new file mode 120000
index 00000000000..5816694317d
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4410-r0/psu_sensors.json
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/psu_sensors.json
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn4410-r0/psu_sensors_conf_updater b/device/mellanox/x86_64-mlnx_msn4410-r0/psu_sensors_conf_updater
new file mode 120000
index 00000000000..b9686d838e0
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4410-r0/psu_sensors_conf_updater
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/psu_sensors_conf_updater
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn4600-r0/psu_sensors.json b/device/mellanox/x86_64-mlnx_msn4600-r0/psu_sensors.json
new file mode 120000
index 00000000000..5816694317d
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4600-r0/psu_sensors.json
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/psu_sensors.json
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn4600-r0/psu_sensors_conf_updater b/device/mellanox/x86_64-mlnx_msn4600-r0/psu_sensors_conf_updater
new file mode 120000
index 00000000000..b9686d838e0
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4600-r0/psu_sensors_conf_updater
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/psu_sensors_conf_updater
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn4600-r0/sensors.conf b/device/mellanox/x86_64-mlnx_msn4600-r0/sensors.conf
index 4c374a839be..a5b03ba372e 100644
--- a/device/mellanox/x86_64-mlnx_msn4600-r0/sensors.conf
+++ b/device/mellanox/x86_64-mlnx_msn4600-r0/sensors.conf
@@ -4,6 +4,8 @@
 # Platform specific sensors config for SN4600
 ################################################################################
 
+# Hardware revision default
+
 # Temperature sensors
 bus "i2c-2" "i2c-1-mux (chan_id 1)"
     chip "mlxsw-i2c-*-48"
diff --git a/device/mellanox/x86_64-mlnx_msn4600c-r0/psu_sensors.json b/device/mellanox/x86_64-mlnx_msn4600c-r0/psu_sensors.json
new file mode 120000
index 00000000000..5816694317d
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4600c-r0/psu_sensors.json
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/psu_sensors.json
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn4600c-r0/psu_sensors_conf_updater b/device/mellanox/x86_64-mlnx_msn4600c-r0/psu_sensors_conf_updater
new file mode 120000
index 00000000000..b9686d838e0
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4600c-r0/psu_sensors_conf_updater
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/psu_sensors_conf_updater
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn4600c-r0/sensors.conf b/device/mellanox/x86_64-mlnx_msn4600c-r0/sensors.conf
index 4f60ceb0216..add442165a1 100644
--- a/device/mellanox/x86_64-mlnx_msn4600c-r0/sensors.conf
+++ b/device/mellanox/x86_64-mlnx_msn4600c-r0/sensors.conf
@@ -4,6 +4,8 @@
 # Platform specific sensors config for SN4600C
 ################################################################################
 
+# Hardware revision default
+
 # Temperature sensors
 bus "i2c-2" "i2c-1-mux (chan_id 1)"
     chip "mlxsw-i2c-*-48"
diff --git a/device/mellanox/x86_64-mlnx_msn4600c-r0/sensors.conf.a1 b/device/mellanox/x86_64-mlnx_msn4600c-r0/sensors.conf.a1
index 4200febc3d1..12f758a4334 100644
--- a/device/mellanox/x86_64-mlnx_msn4600c-r0/sensors.conf.a1
+++ b/device/mellanox/x86_64-mlnx_msn4600c-r0/sensors.conf.a1
@@ -15,6 +15,8 @@
 ## limitations under the License.
 ##
 
+# Hardware revision a1
+
 
 # Temperature sensors
 bus "i2c-2" "i2c-1-mux (chan_id 1)"
diff --git a/device/mellanox/x86_64-mlnx_msn4600c-r0/sensors_respin.conf b/device/mellanox/x86_64-mlnx_msn4600c-r0/sensors_respin.conf
index 0e346b31e28..b23cfc74bc5 100644
--- a/device/mellanox/x86_64-mlnx_msn4600c-r0/sensors_respin.conf
+++ b/device/mellanox/x86_64-mlnx_msn4600c-r0/sensors_respin.conf
@@ -15,6 +15,8 @@
 ## limitations under the License.
 ##
 
+# Hardware revision respin
+
 # Temperature sensors
 bus "i2c-2" "i2c-1-mux (chan_id 1)"
     chip "mlxsw-i2c-*-48"
diff --git a/device/mellanox/x86_64-mlnx_msn4600c-r0/sensors_respin.conf.a1 b/device/mellanox/x86_64-mlnx_msn4600c-r0/sensors_respin.conf.a1
index a959a7a2c3a..772cd455d14 100644
--- a/device/mellanox/x86_64-mlnx_msn4600c-r0/sensors_respin.conf.a1
+++ b/device/mellanox/x86_64-mlnx_msn4600c-r0/sensors_respin.conf.a1
@@ -15,6 +15,8 @@
 ## limitations under the License.
 ##
 
+# Hardware revision respin_a1
+
 # Temperature sensors
 bus "i2c-2" "i2c-1-mux (chan_id 1)"
     chip "mlxsw-i2c-*-48"
diff --git a/device/mellanox/x86_64-mlnx_msn4700-r0/psu_sensors.json b/device/mellanox/x86_64-mlnx_msn4700-r0/psu_sensors.json
new file mode 120000
index 00000000000..5816694317d
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4700-r0/psu_sensors.json
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/psu_sensors.json
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn4700-r0/psu_sensors_conf_updater b/device/mellanox/x86_64-mlnx_msn4700-r0/psu_sensors_conf_updater
new file mode 120000
index 00000000000..b9686d838e0
--- /dev/null
+++ b/device/mellanox/x86_64-mlnx_msn4700-r0/psu_sensors_conf_updater
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/psu_sensors_conf_updater
\ No newline at end of file
diff --git a/device/mellanox/x86_64-mlnx_msn4700-r0/sensors.conf b/device/mellanox/x86_64-mlnx_msn4700-r0/sensors.conf
index e4c6724b618..280118e43ef 100644
--- a/device/mellanox/x86_64-mlnx_msn4700-r0/sensors.conf
+++ b/device/mellanox/x86_64-mlnx_msn4700-r0/sensors.conf
@@ -4,6 +4,8 @@
 # Platform specific sensors config for SN4700
 ################################################################################
 
+# Hardware revision default
+
 # Temperature sensors
 bus "i2c-2" "i2c-1-mux (chan_id 1)"
     chip "mlxsw-i2c-*-48"
diff --git a/device/mellanox/x86_64-mlnx_msn4700-r0/sensors.conf.a1 b/device/mellanox/x86_64-mlnx_msn4700-r0/sensors.conf.a1
index d609b4321ce..e85dca5aecb 100644
--- a/device/mellanox/x86_64-mlnx_msn4700-r0/sensors.conf.a1
+++ b/device/mellanox/x86_64-mlnx_msn4700-r0/sensors.conf.a1
@@ -5,6 +5,8 @@
 # Platform specific sensors config for SN4700 A0/A1
 ################################################################################
 
+# Hardware revision a1
+
 # Temperature sensors
 bus "i2c-2" "i2c-1-mux (chan_id 1)"
     chip "mlxsw-i2c-*-48"
diff --git a/device/mellanox/x86_64-nvidia_sn2201-r0/psu_sensors.json b/device/mellanox/x86_64-nvidia_sn2201-r0/psu_sensors.json
new file mode 120000
index 00000000000..5816694317d
--- /dev/null
+++ b/device/mellanox/x86_64-nvidia_sn2201-r0/psu_sensors.json
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/psu_sensors.json
\ No newline at end of file
diff --git a/device/mellanox/x86_64-nvidia_sn2201-r0/psu_sensors_conf_updater b/device/mellanox/x86_64-nvidia_sn2201-r0/psu_sensors_conf_updater
new file mode 120000
index 00000000000..b9686d838e0
--- /dev/null
+++ b/device/mellanox/x86_64-nvidia_sn2201-r0/psu_sensors_conf_updater
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/psu_sensors_conf_updater
\ No newline at end of file
diff --git a/device/mellanox/x86_64-nvidia_sn2201-r0/sensors.conf b/device/mellanox/x86_64-nvidia_sn2201-r0/sensors.conf
index 5024abd7001..19624b1c92e 100644
--- a/device/mellanox/x86_64-nvidia_sn2201-r0/sensors.conf
+++ b/device/mellanox/x86_64-nvidia_sn2201-r0/sensors.conf
@@ -4,6 +4,8 @@
 # Platform specific sensors config for SN2201
 ################################################################################
 
+# Hardware revision default
+
 # Fan Controller emc2305.
 bus "i2c-7" "i2c-1-mux (chan_id 5)"
     chip "emc2305-i2c-7-4d"
diff --git a/device/mellanox/x86_64-nvidia_sn4800-r0/psu_sensors.json b/device/mellanox/x86_64-nvidia_sn4800-r0/psu_sensors.json
new file mode 120000
index 00000000000..5816694317d
--- /dev/null
+++ b/device/mellanox/x86_64-nvidia_sn4800-r0/psu_sensors.json
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/psu_sensors.json
\ No newline at end of file
diff --git a/device/mellanox/x86_64-nvidia_sn4800-r0/psu_sensors_conf_updater b/device/mellanox/x86_64-nvidia_sn4800-r0/psu_sensors_conf_updater
new file mode 120000
index 00000000000..b9686d838e0
--- /dev/null
+++ b/device/mellanox/x86_64-nvidia_sn4800-r0/psu_sensors_conf_updater
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/psu_sensors_conf_updater
\ No newline at end of file
diff --git a/device/mellanox/x86_64-nvidia_sn4800-r0/sensors.conf b/device/mellanox/x86_64-nvidia_sn4800-r0/sensors.conf
index 3cf718641a8..669fbec4a89 100644
--- a/device/mellanox/x86_64-nvidia_sn4800-r0/sensors.conf
+++ b/device/mellanox/x86_64-nvidia_sn4800-r0/sensors.conf
@@ -4,6 +4,8 @@
 # Platform specific sensors config for SN4800
 ################################################################################
 
+# Hardware revision default
+
 # Line card power manager devices (bus is variable)
 bus "i2c-59" "i2c-34-mux (chan_id 4)"
     chip "mp2975-i2c-59-62"
diff --git a/device/mellanox/x86_64-nvidia_sn5400-r0/psu_sensors.json b/device/mellanox/x86_64-nvidia_sn5400-r0/psu_sensors.json
new file mode 120000
index 00000000000..5816694317d
--- /dev/null
+++ b/device/mellanox/x86_64-nvidia_sn5400-r0/psu_sensors.json
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/psu_sensors.json
\ No newline at end of file
diff --git a/device/mellanox/x86_64-nvidia_sn5400-r0/psu_sensors_conf_updater b/device/mellanox/x86_64-nvidia_sn5400-r0/psu_sensors_conf_updater
new file mode 120000
index 00000000000..b9686d838e0
--- /dev/null
+++ b/device/mellanox/x86_64-nvidia_sn5400-r0/psu_sensors_conf_updater
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/psu_sensors_conf_updater
\ No newline at end of file
diff --git a/device/mellanox/x86_64-nvidia_sn5400-r0/sensors.conf b/device/mellanox/x86_64-nvidia_sn5400-r0/sensors.conf
index e858a0311c0..0b2b7c9c7e4 100644
--- a/device/mellanox/x86_64-nvidia_sn5400-r0/sensors.conf
+++ b/device/mellanox/x86_64-nvidia_sn5400-r0/sensors.conf
@@ -15,6 +15,8 @@
 ## limitations under the License.
 ##
 
+# Hardware revision default
+
 # Bus names
 bus "i2c-39" "i2c-1-mux (chan_id 6)"
 
diff --git a/device/mellanox/x86_64-nvidia_sn5600-r0/psu_sensors.json b/device/mellanox/x86_64-nvidia_sn5600-r0/psu_sensors.json
new file mode 120000
index 00000000000..5816694317d
--- /dev/null
+++ b/device/mellanox/x86_64-nvidia_sn5600-r0/psu_sensors.json
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/psu_sensors.json
\ No newline at end of file
diff --git a/device/mellanox/x86_64-nvidia_sn5600-r0/psu_sensors_conf_updater b/device/mellanox/x86_64-nvidia_sn5600-r0/psu_sensors_conf_updater
new file mode 120000
index 00000000000..b9686d838e0
--- /dev/null
+++ b/device/mellanox/x86_64-nvidia_sn5600-r0/psu_sensors_conf_updater
@@ -0,0 +1 @@
+../x86_64-mlnx_msn2700-r0/psu_sensors_conf_updater
\ No newline at end of file
diff --git a/device/mellanox/x86_64-nvidia_sn5600-r0/sensors.conf b/device/mellanox/x86_64-nvidia_sn5600-r0/sensors.conf
index e64aabae645..fdd642edc77 100644
--- a/device/mellanox/x86_64-nvidia_sn5600-r0/sensors.conf
+++ b/device/mellanox/x86_64-nvidia_sn5600-r0/sensors.conf
@@ -4,6 +4,8 @@
 # Platform specific sensors config for SN5600
 ##################################################################################
 
+# Hardware revision default
+
 # Bus names
 bus "i2c-39" "i2c-1-mux (chan_id 6)"
 
diff --git a/dockers/docker-platform-monitor/docker_init.j2 b/dockers/docker-platform-monitor/docker_init.j2
index 46766b5fd17..0b344328cbb 100755
--- a/dockers/docker-platform-monitor/docker_init.j2
+++ b/dockers/docker-platform-monitor/docker_init.j2
@@ -94,6 +94,14 @@ fi
 if [ -e $SENSORS_CONF_FILE ]; then
     HAVE_SENSORS_CONF=1
     mkdir -p /etc/sensors.d
+    PSU_SENSORS_CONF_UPDATER="/usr/share/sonic/platform/psu_sensors_conf_updater"
+    if [ -e $PSU_SENSORS_CONF_UPDATER ]; then
+        source $PSU_SENSORS_CONF_UPDATER 
+        update_psu_sensors_configuration $SENSORS_CONF_FILE
+        if [ -f /tmp/sensors.conf ]; then
+            SENSORS_CONF_FILE="/tmp/sensors.conf"
+        fi
+    fi
     /bin/cp -f $SENSORS_CONF_FILE /etc/sensors.d/sensors.conf
 fi
 
diff --git a/platform/mellanox/mlnx-platform-api/sonic_platform/psu.py b/platform/mellanox/mlnx-platform-api/sonic_platform/psu.py
index 7d4743879b9..b713b1a3c05 100644
--- a/platform/mellanox/mlnx-platform-api/sonic_platform/psu.py
+++ b/platform/mellanox/mlnx-platform-api/sonic_platform/psu.py
@@ -46,6 +46,7 @@ def __init__(self, psu_index):
         super(FixedPsu, self).__init__()
         self.index = psu_index + 1
         self._name = "PSU {}".format(self.index)
+        self.model = 'N/A'
         self.psu_oper_status = os.path.join(PSU_PATH, "thermal/psu{}_pwr_status".format(self.index))
         self._led = None
 
@@ -256,6 +257,9 @@ def __init__(self, psu_index):
         from .thermal import initialize_psu_thermal
         self._thermal_list = initialize_psu_thermal(psu_index, self.get_power_available_status)
 
+        # initialize psu model
+        self.model = self.vpd_parser.get_model()
+
     @property
     def psu_voltage(self):
         if not self._psu_voltage:
@@ -304,7 +308,14 @@ def get_model(self):
         Returns:
             string: Model/part number of device
         """
-        return self.vpd_parser.get_model()
+        current_model = self.vpd_parser.get_model()
+        if current_model != self.model and os.path.exists('/usr/share/sonic/platform/psu_sensors_conf_updater'):
+            utils.run_command(['cp', '-f', '/etc/sensors.d/sensors.conf', '/tmp/sensors.conf.orig'])
+            utils.run_command(['bash', '-c','source /usr/share/sonic/platform/psu_sensors_conf_updater && update_psu_sensors_configuration /tmp/sensors.conf.orig'])
+            utils.run_command(['cp', '-f', '/tmp/sensors.conf', '/etc/sensors.d/'])
+            utils.run_command(['service', 'sensord', 'restart'])
+        self.model = current_model
+        return current_model
 
     def get_serial(self):
         """