4kw PV inverter single phase solar inverter(off gird inverter) 110V dc to 220Vac
USD $400 - $600 /Piece
Min.Order:1 Piece
Qingdao Powtech Electronics Co., Ltd.
48V inverter 3K Telecom inverter/inverter for Telecom use/low frequency UPS inverter
220Vdc to 380Vac 15kw three phase solar inverter system(off gird inverter)PV inverter
220Vdc to 380Vac 20kw three phase solar inverter system(off gird inverter)PV inverter
30kw three phase solar inverter system(off gird inverter)220Vdc to 380Vac PV inverter
Product Description
(1) High performance DSP control
(2) Comprehensive protection: overload, short circuit, reverse protection, under voltage,over voltage and over temperature
(3) LED / LCD display (optional)
(4) Remote communication: RS232
(5) True sine wave output, low THD, high inverter efficiency, stable output voltage and good EMI
(6) High reliability, high efficiency
Model | SI 110-3K | SI 110-4K | SI 110-5K | SI 110-8K | SI 110-10K | |
DC input | Rated capacity | 3 KW | 4 KW | 5 KW | 8 KW | 10 KW |
Rated DC voltage (VDC) | 110 | |||||
DC input range (VDC) | 94~150 | |||||
AC bypass | AC bypass range (VAC) | 220±15% | ||||
Transfer time (mS) | ≤4ms | |||||
AC output | Rated voltage(VAC) | 220V | ||||
Frequency (Hz) | 50/60Hz | |||||
Overload | 120%1min,150%10ms | |||||
Voltage regulation(VAC) | 220±1% | |||||
Frequency regulation (Hz) | 50/60±0.04 | |||||
THD | 3%(linear load) | |||||
Dynamic response (0-100%) | ≤20ms | |||||
Power factor | 0.8 | |||||
Inverter efficiency | 92% | |||||
Crest factor ) | 3:1 | |||||
System | Continuous working | Continuous working | ||||
Noise (dB, 1m) | ≤50 | |||||
Ambient | -10~+45℃ | |||||
Altitude | ≤4000m (Reduce the capacity when altitude over 1000metres) | |||||
Communication port | RS232, RS485, SNMP card, dry contact (optional) | |||||
Sizes | Tower | 210*570*550 | 305*595*870 | 380*700*1015 |
company certifications
1.Major manufacturer,Competitive price
2. ISO9001:2008 certification
3. 20 years' production experience
4. Turn-key solution for your transmission line
1. Abroad site installation & training available any time
2. Best prices compared to same configuration
3. Customized product available
4. Good after-sale response
5. Small order accepted
6. Excellent workmanship