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Conpany Profile
Product Details
Yueqing Sandi Electric Co.,Ltd is one of the leading China dc to ac inverters manufacturers, welcome to wholesale cheap dc to ac inverters from our professional factory.
Technical Parameters
Model |
SDP-50KW |
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Isolation mode |
Low Frequency Transformer |
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DC Input |
Rated voltage (Vdc) |
360V |
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Rated current(A) |
139A |
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AC Output |
Rated output power |
50KW |
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Output waveform |
Pure Sine Wave |
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Rated Voltage |
220V±3% |
110/220VA±3% |
380VA±3% |
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Phases |
Single phase |
2 phase 3 wire |
3 phase 4 wire |
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Rated current (A) |
227.27A |
227.27A (phase current) |
76A (phase current) |
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Frequency |
50Hz or 60Hz |
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Rated output voltage range (V) |
110/120/220/230/240/380/400/415/440VAC optional |
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Phases |
Single / Two/ Three phase optional |
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Power Factor (PF) |
>0.95 |
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Overload Ability |
150%, 5 seconds |
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Efficiency |
>94% |
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Waveform distortion rate (THD) |
<3%(Linear load) |
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Dynamic Response (0 to 100% load) |
5%, =50ms |
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Display |
LCD |
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Running mode |
Working continuously |
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Electrical insulation properties |
2000Vac, 1 Minute |
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AC Bypass Function |
Optional |
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Solar Charge Controller built in |
Optional |
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AC to DC battery Charger built in |
Optional |
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RS485 remote monitoring |
Optional |
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Wide voltage input 100-850VDC(optional) |
Off grid inverter can work without battery |
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Protection Function |
Protection |
Input reverse polarity, under voltage, overvoltage, output over-current, short circuit, overheating etc. |
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Cooling method |
Fan-cooled |
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Short-circuit protection |
No automatic recovery, need to restart the machine |
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Working environment |
Noise ( 1 meter) |
=50dB |
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Degree of protection |
IP20(indoor) |
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Working Altitude (m) |
=2000 |
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Working temperature |
-25~+55? |
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relative humidity |
0~90%,non-condensing |
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Mechanical dimension |
Depth* Width * Height |
700x750x1300mm |
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Weight (Kg) |
370Kg |
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Certification |
European CE(EMC & LVD), SAA |
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