 
        Production specification
| Rating Voltage/Frequency | AC 380V/50Hz, 3 phase 4 Line | 
| Max Load Power | Resistive Load: 600kW | 
| Load Step | Resistive Load:11 steps; 1,2,2,5,10,10,20,50,100,200,200kW | 
| Power Factor | 1 | 
| Load Tolerance(each step) | ±5% | 
| Load Tolerance(overall) | ±3% | 
| Display Precision | 0.5 class | 
| Control Power Supply | External 380VAC, 3phase 4wire 50Hz, | 
| Wire Connection | Load Power Supply Input--Copper bar (star connection) Control power supply input--connector bar | 
| Communication Interface | RS485, RS232 | 
| Insulation Class | F | 
| Working Mode | Continuous Working | 
| Cooling | Forced air cooling,Horizontal air inlet,Horizontal air outlet | 
| Transportation | Hoisting, there are lifting lug in top of case and wheel castors in bottom | 
| Color | Orange(RAL2008) | 
| Dimension | Approximately; 1800mm*1420mm*1190mm (Width *Length *Height) |