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overheating protection to suspend operations. Operation will restart when the
temperature falls below 55 ºC.
Load Overload
If the load current exceeds the maximum load current rating, the controller
will automatically disconnect the load. How fast this activates depends on
the severity of the overload, meaning it will tolerate short-term overloads.
Load Current
Response time in seconds
21A
50
25A
30
27A
10
30A
2
>30
0
Controller Overheating
If the temperature of the controller heat sinks exceeds 85
℃
, the controller
will automatically shut down and restart when it drops below below 75
℃
.
High Voltage Transients
The controller’s Solar Inputs are protected against small high voltage
surges such as static discharges. In lightning prone areas, additional
external suppression is recommended.
Summary of Contents for MP3741
Page 1: ...Page 1 MP3741 MPPT Solar Charge Controller User Manual ...
Page 26: ...Page 26 Appendix 2 Dimensions Dimensions in millimetres ...
Page 28: ...Page 28 2 Click Permissions 3 Find EPEVER WiFi and click it ...
Page 30: ...Page 30 Step 1 Select WIFI or BLE ...
Page 31: ...Page 31 Step 2 Click Read you should receive a prompt Success ...
Page 32: ...Page 32 Step 3 Click Battery Settings ...
Page 33: ...Page 33 Step 4 Click Read if all goes well you will receive a prompt success ...
Page 34: ...Page 34 Step 5 Modify below parameters according to your Lithium battery specification ...
Page 37: ...Page 37 Step 7 Click Send you should get a prompt Success ...
Page 38: ...Page 38 Step 8 Read again check parameters are correct ...
Page 42: ...Page 42 Step 2 Click Read wait for success prompt ...
Page 45: ...Page 45 Step 4 Click Updated wait for success prompt ...
Page 46: ...Page 46 Step 5 Click Read again re check parameters are correct then click to close ...
