Sungrow SC5000UD-MV-US System Manual

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10.3.2 Charge Temperature Derating
figure 10-9 Charge temperature derating curve of SC2400UD-MV-US/SC2750UD-MV-US/SC3150UD-
MV-US/SC3450UD-MV-US/SC4000UD-MV-US
Ambient temp. T PCS operation situation
T<-35℃ The PCS starts with the aid of auxiliary heater
-35℃<T≤45℃ Operate for a long time at 100% of the overload condition
45℃<T≤50℃ Operate with derating at 1.82%
50℃<T≤60℃ Operate with derating at 9.09%
T>60℃ Enter protection mode;
figure 10-10 Discharge temperature derating curve of SC5000UD-MV-US
Ambient temp. T PCS operation situation
T<-35℃ The PCS starts with the aid of auxiliary heater
-35℃<T≤40℃ Operate for a long time at 100% of the overload condition
40℃<T≤50℃ Operate with derating at 1%
50℃<T≤60℃ Operate with derating at 9%
T>60℃ Enter protection mode;
Note: SC5000UD and DCDC form a two-level system application, and the working DC bus
voltage range is [1300 ~ 1360]V.
10 PCS Functions System Manual

Sungrow SC5000UD-MV-US Specifications

General

Brand	Sungrow
Model	SC5000UD-MV-US
Category	Storage
Language	English