DC/DC Converter for Common DC ESS
| 구분 | 내용 |
|---|---|
| Applications | ·For ESS system ·Battery charger ·Step down/Step up chopper ·Bidirectional DC/DC converter ·MPPT algorithm for solar |
| Features | ·Optimized high voltage battery bank for ESS ·Operation of MPPT(Maximum Power Point Tracking) for solar system ·1 DC/DC converter for battery bank, 4 DC/DC converter for solar ·BMS data monitoring enable |
| Specifications | |
QDCU-200-4S1 | |
Capacity | DC/DC converter for solar : 200kW & DC/DC converter for battery bank : 200kW |
Common DC Link voltage | Rated : 900V ( 850Vdc ~ 950Vdc) |
Solar available voltage | 450Vdc ~ 830Vdc (MPPT : 500Vdc ~ 650Vdc) |
Battery bank available voltage | 588Vdc ~ 830Vdc |
Rated Current(Input) | 279A |
Overload | 110% 1min |
Frame | Stand-alone Panel type |
weight | about 1,000kg |
Comm. | Modbus Ethernet |
Functions | Bidirectional control |
2 in 1 frame (2 system in 1 panel) | |
Current control, voltage control, MPPT control(For Solar) | |
Environment | IP20 for indoor |
Humidity : Non condensing < 95% |
