S-series(SKE/SKB/SKC)Pure sine wave solar inverter | ||||||
Model | SKB-2000 | SKB-2500 | SKB-3000 | SKB-5000 | SKB-7000 | |
Rated Power | 1400W | 1800W | 2100W | 3500W | 5000W | |
Battery voltage | 24Vdc | 24Vdc | 48Vdc | 48Vdc | 48Vdc | |
Working | PV(photovoltaic priority) AC(AC priority) | |||||
PV | Input voltage range | 30V-50Vdc | 60V-100Vdc | |||
Max. charge current | 10A/20A/30A/40A | 60A | ||||
Max. conversion effciency | 98% | |||||
Display | Panel indicator light | LED graphic screen+LED lights | ||||
Mains status Optional |
Input voltage range | 140-275Vac | ||||
Input frequency range | 45Hz-65Hz(auto transfer to inverter mode when over frequency) | |||||
Output voltage range | 195-240Vac | |||||
Input PF.(AC/DC | 98% | |||||
Efficiency | Mains mode | |||||
Charge Current | 10A | |||||
Mains overload | warning until load decrease | |||||
Short circuit | Yes | |||||
Inverter Output | Inverter output voltage | 220V+-3% | ||||
Output frequency | 50Hz/60Hz+- 0.3Hz | |||||
Output power factor | 》=0.8 | |||||
Waveform distortion | linear load<=3% | |||||
PV-AC transfer time | 4ms typical value Max. 6ms | |||||
Efficiency | inverter mode>=80% | |||||
Inverter overload | 110-130% shutdown at 30s;130-150% shutdown at 3s | |||||
Short circuit | system automatically shut down | |||||
Alarm | Mains abnormal | 1time/1ssilence auto after 5s/ 5s | ||||
Low battery | 1time/1s and flash battery last grid | |||||
Overload | 1time/1s and display"overload" grid | |||||
Communication interface | RS232 | |||||
Others | Output socket | universal socket/customized | ||||
Surge protection | optuional | |||||
Ambient temperature | 0-40℃ | |||||
Ambient | 10%-90%RH,non-condesing | |||||
Noise | <=50db | |||||
Machine dimension (mm) | 220x383x275 | 219.5x455x367 | 403x238x334 | |||
Qty/Ctn | 1 | |||||
Packing dimension | 470x295x370 | 535x290x460 | 500x315x320 | |||
Packing weight | 14 | 17 | 18 | 25 | * |
2500VA Pure sine wave solar Inverter
1) Built-in high efficiency MPPT(Max Power Point Tracking) solar charger controller;
2) True C.R.G.O toroidal transformer, lower static loss, more energy saving;
3) Double CPU control, higher reliability;
4) PV priority mode or AC priority mode optional;