Product name	Ws-6700 series DC load box
model	WS-6710E	WS-6720E	WS-6750E	WS-67150E	WS-67300E
Main technical indexes of load box
Test voltage	DC0V~1000V Design according to customer needs
Rated power	10KW	20KW	50KW	150KW	300KW
Load properties	Pure resistance
Minimum step	0.1KW	0.1Kva	0.1Kva	1KW	1KW
accuracy	≤1%F.S.	≤1%F.S.	≤1%F.S.	≤1%F.S.	≤1%F.S.
control mode	Manual	Manual	Manual	Manual	Manual
Panel layout	power switch Power regulating switch Digital display instrument Buzzer Emergency stop switch	power switch Power regulating switch Digital display instrument Buzzer Emergency stop switch	power switch Power regulating switch Digital display instrument Buzzer Emergency stop switch	power switch Power regulating switch Digital display instrument Buzzer Emergency stop switch	power switch Power regulating switch Digital display instrument Buzzer Emergency stop switch
Data monitoring	DC current, DC voltage
Voltage resolution	≤1%F.S.
Current resolution	≤1%F.S.
Protection function	Short circuit protection of working power supply Load overvoltage protection Fan interlock protection Fan fault protection Overtemperature protection PLC fault protection (programmable) Instrument fault protection (programmable)
Heat dissipation mode	Forced air cooling
Working power supply	AC 220V 50Hz			AC 380V 50Hz
Installation mode	Indoor, mobile vertical cabinet type, with universal casters at the bottom
Overall dimension	650-580-700mm Height * width * depth	850-580-700mm Height * width * depth	1300-700-900mm Height * width * depth	1900-900-1050mm Height * width * depth	1900-1100-1200mm Height * width * depth
Equipment weight	50kg	70kg	160kg	350kg	450kg
Appearance color	Ral9003 white