4000 Watt Low Frequency Inverter, with Isolated output transformer to provide users with cleaner energy.
This 4000 watt 24VDC Low Frequency Pure Sine Wave inverter is with Isolated output transformer to provide users with cleaner energy. It is a pure sine wave inverter with AVR output, suitable for various loads. This series inverter has complete protection function, input over/low voltage, overload, short circuit, low battery voltage, over temperature etc.
Model |
WS1K |
WS1.5K |
WS2K |
WS3K |
WS4K |
WS5K |
WS6K |
WS7K |
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Rated power |
1KW |
1.5KW |
2KW |
3KW |
4KW |
5KW |
6KW |
7KW |
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Surge power |
3KW |
4.5KW |
6KW |
9KW |
12KW |
15KW |
18KW |
21KW |
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AC Input & Output |
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Voltage |
220VAC |
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Selectable Voltage Range |
165-275VAC (220VAC) |
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Frequency Range |
50Hz/60Hz automatic recognition |
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AC Voltage Regulation |
220vac±3% (DC Batt. mode) |
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Transfer Time |
≤4ms |
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Wave Form |
Pure Sine Wave |
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Transformer type |
Toroidal |
UI |
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Transfer efficiency |
≥90%(full load) |
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Battery |
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Battery Voltage |
12V/24V |
12V/24V/48V |
24V/48V |
48V |
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Type |
Gel/SLA/AGM/Water/Lithium(lifepo4) Battery |
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DC Charge Voltage |
12~16VDC (12V)/20~32VDC (24V)/40~64VDC (48V) |
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Overcharge Protection |
Battery voltage ≧16VDC (12V) ≧32VDC (24V) ≧64VDC (48V) |
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Ac Charger(optional) |
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AC Charge Current |
1A~35A(adjustable) |
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Working mode |
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01 mode |
AC mains priority mode(ups) |
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02 mode |
ECO mode(ups) |
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03 mode |
DC battery priority mode(solar inverter) |
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Communication Port(optional) |
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Type |
USB/RS232/ RS485/SNMP/Wifi |
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Physical |
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Dimension, D*W*H(MM) |
460*235*200 |
580*335*200 |
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N.W.(KGS) |
9 |
9.5 |
18 |
21 |
27.5 |
32 |
35 |
40 |
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Environment |
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Humidity |
0~95%(NO CONDESNSATION) |
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Operating Temperature |
0~60℃ |
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Storage Temperature |
0~60℃ |
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*Product Specifications Are Subject To Change Without Further Notice |
Main Features:
●Type: Low frequency inverter with transformer;
●Power: 1KW~7KW;
●DC voltage: 12V/24V/36V/48V;
●AC output voltage: 110V/120V/220V/230V/240V;
●Frequency: 50/60Hz auto;
●Pure sine wave & AVR output;
●Selectable charging current based on applications;
●Configurable AC/Solar input priority via LCD setting;
●Compatible to mains voltage or generator power;
●Can with communication RS232/USB/SNMP/Wifi;
●Smart battery charger design to optimize battery performance;
●Stable performance, safe and reliable, long service life.
It is a 220v 4kw solar inverter for home solar system.
It is 4kw low frequency inverter, can connect AC grid as bypass backup.
Rich production experience & strict quality control. Before leaving the factory, each 24V 4000W UPS Low Frequency Pure Sine Wave Solar Backup Inverter Charger has undergone strict inspections.
Q: What’s the delivery time of this 4kw solar inverter?
A: some in stock; 10 to 25 days for bulk order.
Q: Is it a low frequency inverter?
A: yes, low frequency inverter with toroidal transformer
Q: What is the battery voltage of this 4000 watts solar inverters?
A: It is off grid solar inverter 48v,
Normally single phase 110V 120V 220V 230V 240V 50/60Hz
Q: What is the warranty of this 4000w low frequency solar inverter?
A: One year warranty.
Q: Is it with internal transformer?
A: yes, it is inverter with toroidal transformer
Q: How to solve the technical problem of 4kw inverter?
A: 24 hours after-service consultancy just for you and to make your problem to solve easily.
Q: What’s the payment term of this inverter 4kw?
A: T/T, Western Union, Paypal, L/C.