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Rated parameter （0~40℃）
Input voltage: 0~500V
Input current: 0~20A
Input power: 300W
Min operating voltage: 0.72V/3A; 4.8V/20A
CV mode
Range: L: 0~18V; H: 0~500V
Resolution: L: 1mV; H: 10mV
Accuracy: ±(0.05%+0.025%FS)
CC mode
Range:0~3A; 0~20A
Resolution: L: 0.1mA; H: 1mA
Accuracy: ±(0.05%+0.05%FS)
CR mode
Range: 0.25Ω~10Ω/ 10Ω~7.5KΩ
Resolution: 16bit
Accuracy: 0.01%+0.08S; H: 0.01%+0.0008S
CP mode
Range: 300W
Resolution: 10mW
Accuracy: ±(0.2%+0.2%FS)
Measuring range
Voltage readback value
Range: 0~18V; 0~500V
Resolution: L:1mV; H:10mV
Accuracy: ±(0.025%+0.025%FS)
Current readback value
Range: 0~3A; 0~20A
Resolution: L:0.01mA; H:0.1mA
Accuracy: ±(0.05%+0.05%FS)
Power readback value
Range: 300W
Resolution: 10mW
Accuracy: ±(0.2%+0.2%FS)
Protected range
Over power protection: ≒310W
Over voltage protection: ≒3.3A; ≒22A
Over voltage protection: ≒530V
Over temperature protection: ≒85℃
Input terminal impedance: 1MΩ
Size(mm): 82*183*573
Weight: 5KG
