| MODEL | USun3000 -48 | ||
| CAPACITY | 3KVA/3KW | ||
| Parallel Capability | YES,12units | ||
| Split phase operation | YES, need at last 2 units parallel | ||
| INPUT | |||
| Nominal Voltage | 110/120VAC | ||
| Acceptable Voltage Range | 95-140VAC(For personal Computer);65-140vac(For Home Appliances) | ||
| Frequency | 50/60 Hz(Auto sensing) | ||
| OUTPUT | |||
| Nominal Voltage | 110/120VAC±5% | ||
| Surge Power | 6000VA | ||
| Frequency | 50/60Hz | ||
| Waveform | Pure Sine wave | ||
| Transfer Time | 10ms(For personal Computer);20ms(For Home Appliances) | ||
| Peak Efficiency(PV to INV) | 97% | ||
| Peak Efficiency(Battery to INV) | 94% | ||
| Overload Protection | 5s@>=150% load; 10s@110%~150% load | ||
| Crest Factor | 2:1 | ||
| Admissible Power FACTOR | 0.6~1（inductive or capacitive) | ||
| BATTERY | |||
| Battery Voltage | 48VDC | ||
| Fliating Charge Voltage | 54VDC | ||
| OverCharge Protection | 63VDC | ||
| Charging Method | CC/CV | ||
| Solar Charger & AC Charger | |||
| Solar Charger TYPE | MPPT | ||
| Max.PV Array Power | 5000W | ||
| Max.PV Array Open Circuit Voltage | 500VDC | ||
| PV Array MPPT Voltage Range | 120VDC~450VDC | ||
| Max.Solar Input Current | 18A | ||
| Max.Solar Charge Current | 80A | ||
| Max.AC Charge Current | 60A | ||
| Max.Charge Current | 80A | ||
| PHYSICAL | |||
| Dimensions,D x W x H(mm) | 448x315x122 | ||
| Package Dimensions,D x W x H(mm) | 540x390x217 | ||
| Net Weight(Kg) | 10 | ||
| Communication Interface | RS485/RS232/Dry-contact | ||
| ENVIRONMENT | |||
| Operating Temperature Range | （-10℃ to 50℃） | ||
| Storage temperature | （-15℃ ~ 60℃） | ||
| Humidity | 5% to 95%Relative Humidity(Non-condensing) | ||
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tracy@walsunenergy.com
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