Low frequency solar off grid inverter 7kw, wide input range and AVR output, suitable for all kinds of household appliances.
Our factory specializes in manufacturing of Inverter 7kw, as one of the professional China Inverter 7kw manufacturers and Inverter suppliers, we are strong strength and complete management. Also, we have own exporting license. We mainly deal in making a series of Inverter and so on.
Low frequency 48vdc 220vac solar off grid inverter 7kw
1.Product Introduction
This solar inverter 7kw is a low frequency off grid inverter, suitable for off grid home system. It is a pure sine wave inverter with AVR output, suitable for various loads. It has complete protection function, input over/low voltage, overload, short circuit, low battery voltage, over temperature etc.
2.Product Parameter (Specification)
Model |
GS4KW |
GS5KW |
GS6KW |
GS7KW |
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Rate Power |
4KW |
5KW |
6KW |
7KW |
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Instant power |
3 times |
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DC Input |
Batt. Voltage |
48V |
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Batt. Number |
12V:4pcs |
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Battery type |
All kinds of battery |
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AC Input |
Phase |
Single |
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Frequency |
50/60Hz ± 10% |
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Input voltage |
220VAC (165-275V) (L+N+G) |
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Output voltage |
220VAC±10% |
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Invert output |
Output voltage |
220VAC (L+N+G) ± 1% |
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Frequency |
50/60Hz ± 0.1% |
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Switch time |
T≤4ms |
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THD |
≤ 3%(Linear load) |
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Dynamic response |
5%(0%~100% load) |
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Crest factor(CF) |
3:1 |
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Invert efficiency |
97% |
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AC charger (optional function) |
Charge current |
15A standard (customizable) |
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Floating charge voltage |
58V |
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Overcharge protect voltage |
62V |
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Solar charger (optional function) |
Charge current |
30A~100A |
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Charge type |
PWM or MPPT |
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Display |
LCD |
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Alarm |
Buzzing and LCD screen flicker |
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Protection function |
Ac overvoltage, under voltage, DC overvoltage, under voltage, Overload, Output short circuit |
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Overload capacity |
120% 30s, 125% 10s, 150% 0s |
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Communication interface |
RS232/SNMP/Wifi (extra optional function) |
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Protection class |
IP21 |
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Surge handling capability |
10/700US,5KVA;8/20US,20KA |
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Noise dB |
≤45db |
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Cooling mode |
Forced ventilation |
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Ambient Temperature |
Temperature 0-40℃, relative humidity10%-90%, elevation<1000m |
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Size(L*W*H)mm |
480*250*530 |
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Weight(kg) |
35 |
39 |
44 |
49 |
①LCD screen |
⑥Battery connection |
②On/Off button |
⑦USB/RS232 communication interface |
③Function button |
⑧Input and output connection terminals |
④Cooling fan |
⑨Wheels |
⑤AC、DC switch |
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