diff --git a/data/grid5000/sites/nancy/pdus/graphene-pdu7.json b/data/grid5000/sites/nancy/pdus/graphene-pdu7.json
index e25e57d51735d8b6d3c7a7ba78d80671ac203144..c78acb269f5684d625bc24f855a6f3f99a7b9c25 100644
--- a/data/grid5000/sites/nancy/pdus/graphene-pdu7.json
+++ b/data/grid5000/sites/nancy/pdus/graphene-pdu7.json
@@ -28,7 +28,7 @@
     {
       "power": {
         "per_outlets": true,
-        "resolution": 1,
+        "resolution": 60,
         "snmp": {
           "available": true,
           "outlet_prefix_oid": "iso.3.6.1.4.1.534.6.6.7.6.5.1.3.0",
diff --git a/data/grid5000/sites/nancy/pdus/graphene-pdu8.json b/data/grid5000/sites/nancy/pdus/graphene-pdu8.json
index 837b16e7cbef21f5c2cadf0ff7bf8b6838225c27..67971686cf21b4266971f338b3b3b15579631ea4 100644
--- a/data/grid5000/sites/nancy/pdus/graphene-pdu8.json
+++ b/data/grid5000/sites/nancy/pdus/graphene-pdu8.json
@@ -28,7 +28,7 @@
     {
       "power": {
         "per_outlets": true,
-        "resolution": 1,
+        "resolution": 60,
         "snmp": {
           "available": true,
           "outlet_prefix_oid": "iso.3.6.1.4.1.534.6.6.7.6.5.1.3.0",
diff --git a/data/grid5000/sites/rennes/pdus/parapluie-pdu-1.json b/data/grid5000/sites/rennes/pdus/parapluie-pdu-1.json
index 9ead80cf575a31523c6444f69fdc0e5d361e3765..fa510bb8980e1cf351d0d19e040bb3d08e48eb38 100644
--- a/data/grid5000/sites/rennes/pdus/parapluie-pdu-1.json
+++ b/data/grid5000/sites/rennes/pdus/parapluie-pdu-1.json
@@ -17,7 +17,7 @@
     {
       "power": {
         "per_outlets": true,
-        "resolution": 1,
+        "resolution": 60,
         "snmp": {
           "available": true,
           "outlet_prefix_oid": "iso.3.6.1.4.1.534.6.6.7.6.5.1.3.0",
diff --git a/data/grid5000/sites/rennes/pdus/parapluie-pdu-2.json b/data/grid5000/sites/rennes/pdus/parapluie-pdu-2.json
index 1d2f10cc7c06df116d971156d047d5bcd77c1fa2..1fa9cf5cfee5579348fe39d35d40264ceeaed5fd 100644
--- a/data/grid5000/sites/rennes/pdus/parapluie-pdu-2.json
+++ b/data/grid5000/sites/rennes/pdus/parapluie-pdu-2.json
@@ -16,7 +16,7 @@
     {
       "power": {
         "per_outlets": true,
-        "resolution": 1,
+        "resolution": 60,
         "snmp": {
           "available": true,
           "outlet_prefix_oid": "iso.3.6.1.4.1.534.6.6.7.6.5.1.3.0",
diff --git a/data/grid5000/sites/rennes/pdus/parapluie-pdu-3.json b/data/grid5000/sites/rennes/pdus/parapluie-pdu-3.json
index da0a2565f9ab6b070aad57484a011b7451af1b57..f24c4aad53da1fd4671f33a5c3b30a31af2f027e 100644
--- a/data/grid5000/sites/rennes/pdus/parapluie-pdu-3.json
+++ b/data/grid5000/sites/rennes/pdus/parapluie-pdu-3.json
@@ -17,7 +17,7 @@
     {
       "power": {
         "per_outlets": true,
-        "resolution": 1,
+        "resolution": 60,
         "snmp": {
           "available": true,
           "outlet_prefix_oid": "iso.3.6.1.4.1.534.6.6.7.6.5.1.3.0",
diff --git a/data/grid5000/sites/rennes/pdus/parapluie-pdu-4.json b/data/grid5000/sites/rennes/pdus/parapluie-pdu-4.json
index ed66c3d2e91d86473eed63601c201f17fa158312..8f8f857bcf373df74677a22967e8b85839247f26 100644
--- a/data/grid5000/sites/rennes/pdus/parapluie-pdu-4.json
+++ b/data/grid5000/sites/rennes/pdus/parapluie-pdu-4.json
@@ -17,7 +17,7 @@
     {
       "power": {
         "per_outlets": true,
-        "resolution": 1,
+        "resolution": 60,
         "snmp": {
           "available": true,
           "outlet_prefix_oid": "iso.3.6.1.4.1.534.6.6.7.6.5.1.3.0",
diff --git a/data/grid5000/sites/rennes/pdus/parapluie-pdu-5.json b/data/grid5000/sites/rennes/pdus/parapluie-pdu-5.json
index ead0dc407388b51d2504618a2b45b4bfd1e0b99b..ba0484735f70a577a3373af1d35a9df3528ad762 100644
--- a/data/grid5000/sites/rennes/pdus/parapluie-pdu-5.json
+++ b/data/grid5000/sites/rennes/pdus/parapluie-pdu-5.json
@@ -7,7 +7,7 @@
     {
       "power": {
         "per_outlets": true,
-        "resolution": 1,
+        "resolution": 60,
         "snmp": {
           "available": true,
           "outlet_prefix_oid": "iso.3.6.1.4.1.534.6.6.7.6.5.1.3.0",
diff --git a/data/grid5000/sites/rennes/pdus/parapluie-pdu-6.json b/data/grid5000/sites/rennes/pdus/parapluie-pdu-6.json
index 54f60624840c8427641864da6a056adeed41861c..a6dbd9c02e04d106a95b92368c5b47bf32fa0924 100644
--- a/data/grid5000/sites/rennes/pdus/parapluie-pdu-6.json
+++ b/data/grid5000/sites/rennes/pdus/parapluie-pdu-6.json
@@ -7,7 +7,7 @@
     {
       "power": {
         "per_outlets": true,
-        "resolution": 1,
+        "resolution": 60,
         "snmp": {
           "available": true,
           "outlet_prefix_oid": "iso.3.6.1.4.1.534.6.6.7.6.5.1.3.0",
diff --git a/input/grid5000/sites/nancy/pdus.yaml b/input/grid5000/sites/nancy/pdus.yaml
index 6c176e40644ac4bc338ea07baa573dd1926b10f6..8a3e33adc497078768fa24044e2b48e7cdaa726d 100644
--- a/input/grid5000/sites/nancy/pdus.yaml
+++ b/input/grid5000/sites/nancy/pdus.yaml
@@ -38,7 +38,7 @@ pdus:
             - iso.3.6.1.4.1.534.6.6.7.5.5.1.3.0.2
           unit: W
           outlet_prefix_oid: iso.3.6.1.4.1.534.6.6.7.6.5.1.3.0
-        resolution: 1
+        resolution: 60
 
   griffon-pdu[1-2]:
     vendor: APC
diff --git a/input/grid5000/sites/rennes/pdus.yaml b/input/grid5000/sites/rennes/pdus.yaml
index b54763a8101923b1d4cfcae7fc6c0300b8e753c3..4cb131f3a9c34ca75a192a614b3f0323891b2abf 100644
--- a/input/grid5000/sites/rennes/pdus.yaml
+++ b/input/grid5000/sites/rennes/pdus.yaml
@@ -26,7 +26,7 @@ pdus:
             - iso.3.6.1.4.1.534.6.6.7.5.5.1.3.0.2
           unit: W
           outlet_prefix_oid: iso.3.6.1.4.1.534.6.6.7.6.5.1.3.0
-        resolution: 1
+        resolution: 60
 
   paravance-pdu-[1-8]:
     vendor: APC