Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-11-12 06:22
162
powerhero(Mr.)
Beijing
Yinghua Industrial Park, Hengxitou Village, Futian Town, Boluo County, Huizhou, Guangdong, China (516131)
Model | WSKB-500 | WSKB-800 | WSKB-1000 | WSKB-1500 | WSKB-2000 | WSKB-2500 | WSKB-3000 | WSKB-5000 |
Rated power | 300W | 500W | 700W | 1050W | 1400W | 1800W | 2100W | 3500W |
Battery voltage | 12V DC | 12V DC | 12V DC | 24V DC | 24V DC | 24V DC | 48V DC | 48V DC |
Working mode | PV (photovoltaic priority)/AC(AC priority) optional | |||||||
PV Input Voltage range | 12~50V DC | 24~50V DC | 48-90V DC | |||||
PV maximum charge current | 10A/20A/30A/40A optional | 60A | ||||||
PV maximum conversion efficiency | 98% | |||||||
Input voltage range | 140-245V AC | |||||||
Input frequency range | 45-65Hz (automatically transfer to invert mode when overfrequency) | |||||||
Output voltage range | 190-245V AC | |||||||
Efficiency | Mains mode≥96% | |||||||
Mains overload | Warning until decrease load | |||||||
Output frequency | 50/60Hz ±0.3Hz frequency adaptive | |||||||
Output power factor | ≥0.8 | |||||||
Wave form distortion | Linear load≤3% | |||||||
PV-AC transfer time | 4mS typical value Max.6mS | |||||||
Efficiency | Invert mode≥80% | |||||||
Ambient temperature | 0 to 40°C | |||||||
Noise | ≤50dB | |||||||
Packing dimension (mm) | 670×360×235 | 420×400×265 | 645×435×235 |