Automatic constant-voltage and constant-current charging and discharging machine, locomotive battery charging and discharging machine

I. Equipment Application Scope 

This equipment is mainly used for charging and discharging batteries of locomotives and vehicles, subway electric trains, battery forklifts, rail-road dual-purpose vehicles, and diesel locomotives. 

II. Basic Parameters of the Equipment 

1.1 Input Voltage:  3AC 380V ± 10%, grid frequency is 50Hz ± 2% 

1.2 Rated Power: 18KW 

1.3 Charging voltage range: DC 0V to DC 150V. Adjustment range: 10% - 100% of Full Scale. 

1.3 Charging current range: DC 0 - 120A  Adjustable range: 10% - 100% of Full Scale 

1.4 Discharge current range: DC 0 - 80A 

1.5 Steady flow and stable pressure accuracy: ≤ ±0.5% 

1.6 Time Accuracy: < 20 seconds / 24 hours 

1.7 Battery capacity range: 100 - 400 Ah 

2. Equipment Operating Environment 

2.1 Altitude:  ≤ 2000m; 

2.2 Operating environment temperature: -5℃ to +45℃; 

2.3 Relative Humidity:  ≤ 90% (The monthly average minimum temperature for this month is +25℃)