Model | 1K | 1KS/1KL | 2K | 2KS/2KL | 3K | 3KS/KL | ||||||||
Power rating | 1KVA/800W | 2KVA/1600W | 3KVA/2400W | |||||||||||
Input | Input system | Single phase & earth ground | ||||||||||||
Voltage range | (90±5)VAC~ (290±5)VAC | |||||||||||||
Power factor | ≥0.99 | |||||||||||||
Voltage range of bypass | (80±5)VAC~ (286±5)VAC (default: 80VAC~264VAC Could be adjusted by software) | |||||||||||||
output | Output system | Single phase & earth ground | ||||||||||||
Rated voltage | 220VAC | |||||||||||||
Power factor | 0.8/0.9 | |||||||||||||
Voltage precision | ±2% | |||||||||||||
Output frequency | Normal mode | 1.The output frequency synchronizes with the input frequency when the input frequency is in the range of 46 Hz~ 54 Hz 2.The output frequency is 50Hz when the input frequency is not in the range of 46 Hz~ 54 Hz 3.Can be set as 60Hz | ||||||||||||
Battery mode | ||||||||||||||
Inverter overload capacity (Utility power,25℃) | 105%±5%<load<125%±5% 50s transfer to bypass 125%±5%<load<150%±5% 25s transfer to bypass Load> 150%±5%,300ms transfer to bypass | |||||||||||||
Transfer time | 0ms (Normal mode←→ Battery mode) | |||||||||||||
<4ms (Normal mode←→Bypass mode) | ||||||||||||||
Crest factor | 3:1 | |||||||||||||
Battery | Batteries voltage | 36VDC | 72VDC/96VDC | 96VDC/72VDC | ||||||||||
Battery Quantity | 3 | none | 6/8 | none | 8/6 | none | ||||||||
Battery Type | Sealed maintenance-free lead –acid battery of battery voltage 12V/7AH | |||||||||||||
Backup Time (25℃) | Full load≥5min (Standard) | |||||||||||||
Charge current | 1A | 6.5A | 1A | 5.5A | 1A | 5.5A |