diff --git a/sonoff/xnrg_03_pzem004t.ino b/sonoff/xnrg_03_pzem004t.ino
index 39b690bceff9..1a541b8f8021 100644
--- a/sonoff/xnrg_03_pzem004t.ino
+++ b/sonoff/xnrg_03_pzem004t.ino
@@ -30,6 +30,8 @@
 
 #define XNRG_03                  3
 
+const uint32_t PZEM_STABILIZE = 30;        // Number of seconds to stabilize configuration
+
 #include <TasmotaSerial.h>
 
 TasmotaSerial *PzemSerial = nullptr;
@@ -192,7 +194,9 @@ void PzemEvery250ms(void)
           Pzem.energy += value;
           if (Pzem.phase == Energy.phase_count -1) {
             if (Pzem.energy > Pzem.last_energy) {  // Handle missed phase
-              EnergyUpdateTotal(Pzem.energy, false);
+              if (uptime > PZEM_STABILIZE) {
+                EnergyUpdateTotal(Pzem.energy, false);
+              }
               Pzem.last_energy = Pzem.energy;
             }
             Pzem.energy = 0;
@@ -228,7 +232,7 @@ void PzemEvery250ms(void)
   }
   else {
     Pzem.send_retry--;
-    if ((Energy.phase_count > 1) && (0 == Pzem.send_retry) && (uptime < 30)) {
+    if ((Energy.phase_count > 1) && (0 == Pzem.send_retry) && (uptime < PZEM_STABILIZE)) {
       Energy.phase_count--;  // Decrement phases if no response after retry within 30 seconds after restart
     }
   }
diff --git a/sonoff/xnrg_05_pzem_ac.ino b/sonoff/xnrg_05_pzem_ac.ino
index af36d7466755..b438138bd315 100644
--- a/sonoff/xnrg_05_pzem_ac.ino
+++ b/sonoff/xnrg_05_pzem_ac.ino
@@ -31,7 +31,8 @@
 
 #define XNRG_05                    5
 
-#define PZEM_AC_DEVICE_ADDRESS  0x01  // PZEM default address
+const uint8_t PZEM_AC_DEVICE_ADDRESS = 0x01;  // PZEM default address
+const uint32_t PZEM_AC_STABILIZE = 30;        // Number of seconds to stabilize configuration
 
 #include <TasmotaModbus.h>
 TasmotaModbus *PzemAcModbus;
@@ -79,7 +80,9 @@ void PzemAcEverySecond(void)
         PzemAc.energy += (float)((buffer[15] << 24) + (buffer[16] << 16) + (buffer[13] << 8) + buffer[14]);                           // 4294967295 Wh
         if (PzemAc.phase == Energy.phase_count -1) {
           if (PzemAc.energy > PzemAc.last_energy) {  // Handle missed phase
-            EnergyUpdateTotal(PzemAc.energy, false);
+            if (uptime > PZEM_AC_STABILIZE) {
+              EnergyUpdateTotal(PzemAc.energy, false);
+            }
             PzemAc.last_energy = PzemAc.energy;
           }
           PzemAc.energy = 0;
@@ -105,7 +108,7 @@ void PzemAcEverySecond(void)
   }
   else {
     PzemAc.send_retry--;
-    if ((Energy.phase_count > 1) && (0 == PzemAc.send_retry) && (uptime < 30)) {
+    if ((Energy.phase_count > 1) && (0 == PzemAc.send_retry) && (uptime < PZEM_AC_STABILIZE)) {
       Energy.phase_count--;  // Decrement phases if no response after retry within 30 seconds after restart
     }
   }
diff --git a/sonoff/xnrg_06_pzem_dc.ino b/sonoff/xnrg_06_pzem_dc.ino
index 5aaf3f29e776..29687967a5ae 100644
--- a/sonoff/xnrg_06_pzem_dc.ino
+++ b/sonoff/xnrg_06_pzem_dc.ino
@@ -31,7 +31,8 @@
 
 #define XNRG_06                    6
 
-#define PZEM_DC_DEVICE_ADDRESS  0x01  // PZEM default address
+const uint8_t PZEM_DC_DEVICE_ADDRESS = 0x01;  // PZEM default address
+const uint32_t PZEM_DC_STABILIZE = 30;        // Number of seconds to stabilize configuration
 
 #include <TasmotaModbus.h>
 TasmotaModbus *PzemDcModbus;
@@ -77,7 +78,9 @@ void PzemDcEverySecond(void)
         PzemDc.energy += (float)((buffer[13] << 24) + (buffer[14] << 16) + (buffer[11] << 8) + buffer[12]);             // 4294967295 Wh
         if (PzemDc.channel == Energy.phase_count -1) {
           if (PzemDc.energy > PzemDc.last_energy) {  // Handle missed channel
-            EnergyUpdateTotal(PzemDc.energy, false);
+            if (uptime > PZEM_DC_STABILIZE) {
+              EnergyUpdateTotal(PzemDc.energy, false);
+            }
             PzemDc.last_energy = PzemDc.energy;
           }
           PzemDc.energy = 0;
@@ -102,7 +105,7 @@ void PzemDcEverySecond(void)
   }
   else {
     PzemDc.send_retry--;
-    if ((Energy.phase_count > 1) && (0 == PzemDc.send_retry) && (uptime < 30)) {
+    if ((Energy.phase_count > 1) && (0 == PzemDc.send_retry) && (uptime < PZEM_DC_STABILIZE)) {
       Energy.phase_count--;  // Decrement channels if no response after retry within 30 seconds after restart
     }
   }