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Model | UC3522-1250P20/C | UC3542-0650P20/C | UC5542-1050P20/C | ||
Utility Input Voltage | 176VAC to 264VAC (Default) 90VAC to 285VAC (Configurable) | ||||
Utility Input Frequency | 45Hz to 65Hz | ||||
Maximum Utility Charging Current | 110A | 60A | 100A | ||
Switch Response Time | Switch Response Time – Inverter to Utility: 10ms Switch Response Time – Utility to Inverter (when the load power is higher than 100W): 20ms | ||||
Inverter Rated Power (@30℃) | 3500W | 3500W | 5500W | ||
3-second Transient Surge Output Power | 7000W | 7000W | 8500W | ||
Inverter Output Voltage | 220/230VAC±3% | ||||
Inverter Frequency | 50/60Hz±0.2% | ||||
Output Voltage Waveform | Pure sine wave | ||||
Load Power Factor | 0.2-1(VA ≤ Rated output power) | ||||
THDu (Total Harmonic Voltage Distortion) | ≤3% (24V resistive load) | ≤3% (24V resistive load) | |||
Maximum Load Efficiency | 92% | ||||
Maximum Inverter Efficiency | 94% | ||||
Maximum Main Load | 3500W | 3500W | 5500W | ||
Maximum Second Load | 3500W | 3500W | 5500W | ||
PV Maximum Open-circuit Voltage | 500V (At minimum operating environment temperature) 440V (At 25℃) | ||||
MPPT Voltage Range | 85V to 450V | ||||
Number of MPPTs | 1 | 1 | 2 | ||
PV Maximum Input Power | 4200W | 4200W | 2×3300W | ||
PV Maximum Charging Current | 120A | 60A | 100A | ||
Battery Rated Voltage | 24VDC | 48VDC | 48VDC | ||
Battery Work Voltage Range | 20.4VDC to 32.0VDC | 40.8VDC to 64.0VDC | |||
Battery Maximum Charging Current | 120A | 60A | 100A | ||
Communication with BMS | RS485 | ||||
Communication with Portal | RS485 | ||||
Parallel Function | Yes, 12 units in standard, 16 units at most | ||||
Work Temperature Range | -20℃ to +50℃ (When the environment temperature exceeds 30℃, the actual output power is reduced appropriately) | ||||
Storage Temperature Range | -25℃ to +60℃ | ||||
Enclosure | IP20 (With ANTI-DUST KIT) | ||||
Relative Humidity | < 95% (N.C.) | ||||
Altitude | <4000M (If the altitude exceeds 2000 meters, the actual output power is reduced appropriately) | ||||
Certifications and Standards | IEC 62109-1, IEC 62109-2, IEC 61683, IEC 62368 | ||||
Dimension | 590mm × 300mm × 163mm | 534mm × 300mm × 163mm | 590mm × 300mm × 163mm | ||
Mounting size | 568mm × 245mm | 512mm × 245mm | 568mm × 245mm | ||
Net Weight | 13.8Kg | 12.7Kg | 15.5KG | ||







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