PCC Auto On-off Grid Switching Cabinet
Seamless and reliable automatic transfer between grid and off-grid operation.
Key features
- Rated Power: 75kVA; 125kVA; 250kVA; 375kVA
Technical specifications
| Models | Model A | Model B | Model C | Model D | |
| Basic Parameters | Rated Power | 75 kVA | 125 kVA | 250 kVA | 375 kVA |
| Wiring Method | Three-phase Four-wire + PE (3P4W+PE) | ||||
| Rated Grid Voltage | AC 400 V | ||||
| Voltage Range | AC 400 V ±15% | ||||
| Rated Frequency | 50 / 60 Hz | ||||
| Frequency Range | 50 / 60 Hz (±2.5 Hz) | ||||
| Long-term Overload Capability | 110% | ||||
| Off-grid → On-grid Switching Time | 13–24 ms | ||||
| On-grid → Off-grid Switching Time | 25–42 ms | ||||
| Rated Output Current | 33–58 A | ||||
| Rated Input Current | 40–65 A | ||||
| Max. Efficiency | 99% | ||||
| Auto-protection | Grid-side overvoltage, Undervoltage, Overfrequency, Underfrequency, Overtemperature, Emergency stop and Output overload protection | ||||
| General Parameters | Isolation Transformer | YES | |||
| Protection Level | IP54 | ||||
| Cooling Method | Forced Air Cooling | ||||
| Anti-corrosion Grade | C3 | ||||
| Operating Temperature | –30°C ~ 50°C | ||||
| Relative Humidity | 0–95% (Non-condensing) | ||||
| Operating Altitude | < 3000 m | ||||
| Noise Emission | ≤75 dB | ||||
| Size( L*W*H) | 900×850×2100 mm | 1000×1000×2100 mm | |||
| Max. Weight | About 1000 kg | About 1600 kg | |||
| Number of grid inputs | 1 | ||||
| Number of PCS inputs | 1 | ||||
| Number of load inputs | 1 | ||||
| Communication interface | 1 × RS485, 1 × CAN | ||||
| Communication Protocol | Modbus RTU, CAN2.0B | ||||
| Notice | • The system will be derated when ambient temperature exceeds 45°C. • The system will be derated when altitude exceeds 3000 m. | ||||
The above technical specifications are typical values. Final configuration and parameters are subject to contract or technical agreement.
PCC Auto On-off Grid Switching Cabinet
Seamless and reliable automatic transfer between grid and off-grid operation.
Key features
- Rated Power: 75kVA; 125kVA; 250kVA; 375kVA
Technical specifications
| Models | Model A | Model B | Model C | Model D | |
| Basic Parameters | Rated Power | 75 kVA | 125 kVA | 250 kVA | 375 kVA |
| Wiring Method | Three-phase Four-wire + PE (3P4W+PE) | ||||
| Rated Grid Voltage | AC 400 V | ||||
| Voltage Range | AC 400 V ±15% | ||||
| Rated Frequency | 50 / 60 Hz | ||||
| Frequency Range | 50 / 60 Hz (±2.5 Hz) | ||||
| Long-term Overload Capability | 110% | ||||
| Off-grid → On-grid Switching Time | 13–24 ms | ||||
| On-grid → Off-grid Switching Time | 25–42 ms | ||||
| Rated Output Current | 33–58 A | ||||
| Rated Input Current | 40–65 A | ||||
| Max. Efficiency | 99% | ||||
| Auto-protection | Grid-side overvoltage, Undervoltage, Overfrequency, Underfrequency, Overtemperature, Emergency stop and Output overload protection | ||||
| General Parameters | Isolation Transformer | YES | |||
| Protection Level | IP54 | ||||
| Cooling Method | Forced Air Cooling | ||||
| Anti-corrosion Grade | C3 | ||||
| Operating Temperature | –30°C ~ 50°C | ||||
| Relative Humidity | 0–95% (Non-condensing) | ||||
| Operating Altitude | < 3000 m | ||||
| Noise Emission | ≤75 dB | ||||
| Size( L*W*H) | 900×850×2100 mm | 1000×1000×2100 mm | |||
| Max. Weight | About 1000 kg | About 1600 kg | |||
| Number of grid inputs | 1 | ||||
| Number of PCS inputs | 1 | ||||
| Number of load inputs | 1 | ||||
| Communication interface | 1 × RS485, 1 × CAN | ||||
| Communication Protocol | Modbus RTU, CAN2.0B | ||||
| Notice | • The system will be derated when ambient temperature exceeds 45°C. • The system will be derated when altitude exceeds 3000 m. | ||||
The above technical specifications are typical values. Final configuration and parameters are subject to contract or technical agreement.