| Equipment specifications |
Maximum constant power of the dual-channel parallel connection is 800 kW |
| Number of equipment channels |
Single channel 1 Dual channels |
| Channel control mode |
Each channel independently controls, current and voltage are measured in four-wire system |
| Channel characteristics |
Discharge energy feed back to the power grid, adjacent channels can be arbitrarily paralleled |
| Protection |
Data protection on power failure |
| Equipment ofline operation |
| Continuous start-up |
| Overvoltage protection, undervoltage protection, capacity protection, overcurrent protection,undercurrent protection, temperature protection |
| Reverse connection protection |
| Grid requirements |
AC380V ±10% / frequency 50Hz ±2Hz |
| Dust-proof / heat dissipation |
Yes |
| Unintended power loss protection |
Equipped with power loss protection, resume the test step when power is restored after an interruption. |
| Safety Stop 1 |
Yes |
| Working environment |
Temperature: 0°C ~ 40°C. Humidity: 0% ~ 85% RH (non-condense) |
| Cooling method |
Air cooling |
| Equipment noise |
≤75dB |
| Equipment efficiency |
≥95% (at equipment side) (low voltage models≥90%) |
| Power factor |
Efficiency≥0.99 |
| THD |
THD:≤3% (at full power) |
| IP grade |
IP21, IP32 optional |
| High-precision current measurement |
+0.03% F.S. |
| High-precision voltage measurement |
+0.02% F.S. |
| Charge/discharge switching time |
≤6ms (-90%-90%FS, overshoot s2%FS) |
| Single channel power range |
30kW-800kW |
| High sampling rate |
Max. 10 ms |
| Voltage range |
0V- 1700V |
| Dual channel current range |
-2400A ~ 2400A |
| Current rise time |
≤3ms (10%-90% FS, overshoot≤2% FS) |