diff --git a/lib/Hoymiles/src/parser/StatisticsParser.cpp b/lib/Hoymiles/src/parser/StatisticsParser.cpp
index cccf760..79ff16d 100644
--- a/lib/Hoymiles/src/parser/StatisticsParser.cpp
+++ b/lib/Hoymiles/src/parser/StatisticsParser.cpp
@@ -147,15 +147,15 @@ std::list<ChannelNum_t> StatisticsParser::getChannelsByType(ChannelType_t type)
     return l;
 }
 
-uint16_t StatisticsParser::getChannelMaxPower(uint8_t channel)
+uint16_t StatisticsParser::getStringMaxPower(uint8_t channel)
 {
-    return _chanMaxPower[channel];
+    return _stringMaxPower[channel];
 }
 
-void StatisticsParser::setChannelMaxPower(uint8_t channel, uint16_t power)
+void StatisticsParser::setStringMaxPower(uint8_t channel, uint16_t power)
 {
-    if (channel < sizeof(_chanMaxPower) / sizeof(_chanMaxPower[0])) {
-        _chanMaxPower[channel] = power;
+    if (channel < sizeof(_stringMaxPower) / sizeof(_stringMaxPower[0])) {
+        _stringMaxPower[channel] = power;
     }
 }
 
@@ -230,8 +230,8 @@ static float calcEffiencyCh0(StatisticsParser* iv, uint8_t arg0)
 static float calcIrradiation(StatisticsParser* iv, uint8_t arg0)
 {
     if (NULL != iv) {
-        if (iv->getChannelMaxPower(arg0) > 0)
-            return iv->getChannelFieldValue(TYPE_DC, static_cast<ChannelNum_t>(arg0), FLD_PDC) / iv->getChannelMaxPower(arg0) * 100.0f;
+        if (iv->getStringMaxPower(arg0) > 0)
+            return iv->getChannelFieldValue(TYPE_DC, static_cast<ChannelNum_t>(arg0), FLD_PDC) / iv->getStringMaxPower(arg0) * 100.0f;
     }
     return 0.0;
 }
diff --git a/lib/Hoymiles/src/parser/StatisticsParser.h b/lib/Hoymiles/src/parser/StatisticsParser.h
index a8fa420..3611679 100644
--- a/lib/Hoymiles/src/parser/StatisticsParser.h
+++ b/lib/Hoymiles/src/parser/StatisticsParser.h
@@ -100,8 +100,8 @@ public:
     const char* getChannelTypeName(ChannelType_t type);
     std::list<ChannelNum_t> getChannelsByType(ChannelType_t type);
 
-    uint16_t getChannelMaxPower(uint8_t channel);
-    void setChannelMaxPower(uint8_t channel, uint16_t power);
+    uint16_t getStringMaxPower(uint8_t channel);
+    void setStringMaxPower(uint8_t channel, uint16_t power);
 
     void resetRxFailureCount();
     void incrementRxFailureCount();
@@ -110,7 +110,7 @@ public:
 private:
     uint8_t _payloadStatistic[STATISTIC_PACKET_SIZE] = {};
     uint8_t _statisticLength = 0;
-    uint16_t _chanMaxPower[CH4];
+    uint16_t _stringMaxPower[CH4];
 
     const std::list<byteAssign_t>* _byteAssignment;
 
diff --git a/src/WebApi_inverter.cpp b/src/WebApi_inverter.cpp
index 1e844e4..4305c87 100644
--- a/src/WebApi_inverter.cpp
+++ b/src/WebApi_inverter.cpp
@@ -167,7 +167,7 @@ void WebApiInverterClass::onInverterAdd(AsyncWebServerRequest* request)
 
     if (inv != nullptr) {
         for (uint8_t c = 0; c < INV_MAX_CHAN_COUNT; c++) {
-            inv->Statistics()->setChannelMaxPower(c, inverter->channel[c].MaxChannelPower);
+            inv->Statistics()->setStringMaxPower(c, inverter->channel[c].MaxChannelPower);
         }
     }
 
@@ -296,7 +296,7 @@ void WebApiInverterClass::onInverterEdit(AsyncWebServerRequest* request)
 
     if (inv != nullptr) {
         for (uint8_t c = 0; c < INV_MAX_CHAN_COUNT; c++) {
-            inv->Statistics()->setChannelMaxPower(c, inverter.channel[c].MaxChannelPower);
+            inv->Statistics()->setStringMaxPower(c, inverter.channel[c].MaxChannelPower);
         }
     }
 
diff --git a/src/WebApi_ws_live.cpp b/src/WebApi_ws_live.cpp
index 737cefe..459197e 100644
--- a/src/WebApi_ws_live.cpp
+++ b/src/WebApi_ws_live.cpp
@@ -137,7 +137,7 @@ void WebApiWsLiveClass::generateJsonResponse(JsonVariant& root)
                 addField(invObject, i, inv, t, c, FLD_PF);
                 addField(invObject, i, inv, t, c, FLD_PRA);
                 addField(invObject, i, inv, t, c, FLD_EFF);
-                if (t == TYPE_DC && inv->Statistics()->getChannelMaxPower(c) > 0) {
+                if (t == TYPE_DC && inv->Statistics()->getStringMaxPower(c) > 0) {
                     addField(invObject, i, inv, t, c, FLD_IRR);
                 }
             }
diff --git a/src/main.cpp b/src/main.cpp
index a68ac0a..56aa65b 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -149,7 +149,7 @@ void setup()
 
                 if (inv != nullptr) {
                     for (uint8_t c = 0; c < INV_MAX_CHAN_COUNT; c++) {
-                        inv->Statistics()->setChannelMaxPower(c, config.Inverter[i].channel[c].MaxChannelPower);
+                        inv->Statistics()->setStringMaxPower(c, config.Inverter[i].channel[c].MaxChannelPower);
                     }
                 }
                 MessageOutput.println(F(" done"));