diff --git a/src/config/settings.h b/src/config/settings.h
index c5df2d48..cc5f1ddf 100644
--- a/src/config/settings.h
+++ b/src/config/settings.h
@@ -262,6 +262,7 @@ typedef struct {
     int8_t target;
     uint16_t powerMin;
     uint16_t powerMax;
+    bool turnOff;
     //
 
     zeroExportAction_t action;
@@ -681,6 +682,7 @@ class settings {
                     mCfg.plugin.zeroExport.groups[group].inverters[inv].target = -1;
                     mCfg.plugin.zeroExport.groups[group].inverters[inv].powerMin = 10;
                     mCfg.plugin.zeroExport.groups[group].inverters[inv].powerMax = 600;
+                    mCfg.plugin.zeroExport.groups[group].inverters[inv].turnOff = false;
                     //
                     mCfg.plugin.zeroExport.groups[group].inverters[inv].waitAck = 0;
                     mCfg.plugin.zeroExport.groups[group].inverters[inv].action = zeroExportAction_t::doNone;
@@ -1006,6 +1008,7 @@ class settings {
                 obj[F("target")] = mCfg.plugin.zeroExport.groups[group].inverters[inv].target;
                 obj[F("powerMin")] = mCfg.plugin.zeroExport.groups[group].inverters[inv].powerMin;
                 obj[F("powerMax")] = mCfg.plugin.zeroExport.groups[group].inverters[inv].powerMax;
+                obj[F("turnOff")] = mCfg.plugin.zeroExport.groups[group].inverters[inv].turnOff;
             } else {
                 if (obj.containsKey(F("enabled")))
                     getVal<bool>(obj, F("enabled"), &mCfg.plugin.zeroExport.groups[group].inverters[inv].enabled);
@@ -1017,6 +1020,8 @@ class settings {
                     getVal<uint16_t>(obj, F("powerMin"), &mCfg.plugin.zeroExport.groups[group].inverters[inv].powerMin);
                 if (obj.containsKey(F("powerMax")))
                     getVal<uint16_t>(obj, F("powerMax"), &mCfg.plugin.zeroExport.groups[group].inverters[inv].powerMax);
+                if (obj.containsKey(F("turnOff")))
+                    getVal<bool>(obj, F("turnOff"), &mCfg.plugin.zeroExport.groups[group].inverters[inv].turnOff);
             }
         }
 
diff --git a/src/plugins/zeroExport/zeroExport.h b/src/plugins/zeroExport/zeroExport.h
index a4caffde..d70f5e3f 100644
--- a/src/plugins/zeroExport/zeroExport.h
+++ b/src/plugins/zeroExport/zeroExport.h
@@ -253,8 +253,7 @@ class ZeroExport {
                     mLog["do"] = "doTurnOn";
                 }
             }
-// TODO: hier kommt eine CheckBox je Gruppe rein, die es verhindert, dass Inv ausgeschaltet werden.
-            if ((CfgGroupInv->limitNew <= 0) && (CfgGroupInv->power > 0)) {
+            if ((CfgGroupInv->turnOff) && (CfgGroupInv->limitNew <= 0) && (CfgGroupInv->power > 0)) {
                 if (CfgGroupInv->actionTimer > 0) CfgGroupInv->actionTimer = 0;
                 if (CfgGroupInv->actionTimer == 0) CfgGroupInv->actionTimer = -1;
                 if (CfgGroupInv->actionTimer < 30) {
diff --git a/src/web/RestApi.h b/src/web/RestApi.h
index fbae1dba..5b34f1dd 100644
--- a/src/web/RestApi.h
+++ b/src/web/RestApi.h
@@ -852,6 +852,7 @@ class RestApi {
                     objGroupInv[F("target")]  = (int8_t)mConfig->plugin.zeroExport.groups[group].inverters[inv].target;
                     objGroupInv[F("powerMin")]  = (uint16_t)mConfig->plugin.zeroExport.groups[group].inverters[inv].powerMin;
                     objGroupInv[F("powerMax")]  = (uint16_t)mConfig->plugin.zeroExport.groups[group].inverters[inv].powerMax;
+                    objGroupInv[F("turnOff")]  = (uint16_t)mConfig->plugin.zeroExport.groups[group].inverters[inv].turnOff;
                 }
                 // Battery
                 objGroup[F("battEnabled")]  = (bool)mConfig->plugin.zeroExport.groups[group].battEnabled;
@@ -1167,6 +1168,7 @@ class RestApi {
                     mConfig->plugin.zeroExport.groups[group].inverters[inv].target = jsonIn[F("inverters")][inv][F("target")];
                     mConfig->plugin.zeroExport.groups[group].inverters[inv].powerMin = jsonIn[F("inverters")][inv][F("powerMin")];
                     mConfig->plugin.zeroExport.groups[group].inverters[inv].powerMax = jsonIn[F("inverters")][inv][F("powerMax")];
+                    mConfig->plugin.zeroExport.groups[group].inverters[inv].turnOff = jsonIn[F("inverters")][inv][F("turnOff")];
                 }
                 // Battery
                 mConfig->plugin.zeroExport.groups[group].battEnabled = jsonIn[F("battEnabled")];
diff --git a/src/web/html/setup.html b/src/web/html/setup.html
index 725c1605..dd96a53a 100644
--- a/src/web/html/setup.html
+++ b/src/web/html/setup.html
@@ -1324,6 +1324,7 @@
                     ml("th", {}, "{#ZE_GROUP_TAB_INVERTER_SUM}"),
                     ml("th", {style: "width: 15%;"}, "{#ZE_GROUP_TAB_INVERTER_POWERMIN}"),
                     ml("th", {style: "width: 15%;"}, "{#ZE_GROUP_TAB_INVERTER_POWERMAX}"),
+                    ml("th", {style: "width: 5%;"}, "{#ZE_GROUP_TAB_INVERTER_TURNOFF}"),
                 ]));
 
                 for(var inv = 0; inv < maxInv; inv++) {
@@ -1331,7 +1332,7 @@
                         ml("td", {}, String(inv)),
                         ml("td", {},
                             ml("div", {}, [
-                            ml("input", {name: "invEnabled"+inv, class: "text", id: "invEnabled"+inv, type: "checkbox"}, null)
+                                ml("input", {name: "invEnabled"+inv, class: "text", id: "invEnabled"+inv, type: "checkbox"}, null)
                             ]),
                         ),
                         ml("td", {},
@@ -1354,6 +1355,11 @@
                                 ml("input", {name: "invPowerMax"+inv, class: "text", id: "invPowerMax"+inv, type: "number", min: "0", max: "65535"}, null)
                             ]),
                         ),
+                        ml("td", {},
+                            ml("div", {}, [
+                                ml("input", {name: "invTurnOff"+inv, class: "text", id: "invTurnOff"+inv, type: "checkbox"}, null)
+                            ]),
+                        ),
                     ]));
                 }
 
@@ -1384,6 +1390,10 @@
                     ]),
                     // Powermeter
                     ml("div", {id: "div{#ZE_GROUP_TAB_POWERMETER}", class: "tab-content hide"}, [
+// TODO: add
+//divRow("{#ZE_GROUP_TAB_POWERMETER_REFRESH}",
+//ml("select", {name: "pm_refresh", class: "text", type: "text", value: obj.pm_refresh}, null),
+//),
                         divRow("{#ZE_GROUP_TAB_POWERMETER_TYPE}",
                             ml("select", {name: "pm_type", class: "text", id: "pm_type"}, null),
                         ),
@@ -1531,6 +1541,11 @@
                     var e = document.getElementById("invPowerMax"+inv);
                     e.value = (obj.inverters[inv].powerMax);
                 }
+                // - TurnOff
+                for (var inv = 0; inv < maxInv; inv++) {
+                    var e = document.getElementById("invTurnOff"+inv);
+                    e.checked = (obj.inverters[inv].turnOff);
+                }
 
                 function save() {
                     var o = new Object();
@@ -1560,6 +1575,7 @@
 		                q.target = e.options[e.selectedIndex].value;
                         q.powerMin = document.getElementById("invPowerMin"+inv).value;
                         q.powerMax = document.getElementById("invPowerMax"+inv).value;
+                        q.turnOff = document.getElementById("invTurnOff"+inv).checked;
                         o.inverters.push(q);
                     }
                     // Battery
diff --git a/src/web/lang.json b/src/web/lang.json
index 637e1c9a..ab4efa39 100644
--- a/src/web/lang.json
+++ b/src/web/lang.json
@@ -938,6 +938,11 @@
                     "en": "Power (Max)",
                     "de": "Leistung (Max)"
                 },
+                {
+                    "token": "ZE_GROUP_TAB_INVERTER_TURNOFF",
+                    "en": "Turn On/Off",
+                    "de": "Schalte Ein/Aus"
+                },
                 {
                     "token": "ZE_GROUP_TAB_BATTERY",
                     "en": "Battery",