Heavy duty Off-grid solar inverter 1KW - 12KW with MPPT charge controller

Unleash the potential of solar power and take control of your energy needs. Whether you're off-grid or simply want to reduce your reliance on the grid, our Heavy-Duty Off-Grid Solar Inverter with MPPT Charge Controller is your reliable and sustainable energy companion.



Technical Specifications for Off-Grid Solar Inverter 1KW - 12KW

Default battery system voltage  12V/24V/48VDC 24V/48VDC 48V/96VDC
Inverter input Rated power 1KW 1.5KW 2KW 3KW 4KW 5KW 6KW 8KW 10KW 12KW
Surge rating(20ms) 3KW 4.5KW 6KW 9KW 12KW 15KW 18KW 24KW 30KW 36KW
Capable of starting electric motor 0.5HP 1HP 1.5HP 2HP 3HP
Waveform Pure sine wave output/ Same as AC input(under AC mode)
Nominal output voltage RMS 110/120VAC 220/230/240VAC(±10RMS) 220/230/240VAC(±10RMS)
Output frequency 50/60Hz ±0.3Hz
Inverter efficiency  > 85%
Line mode efficiency  > 95%
Typical transfer time 8ms max 
Built-in AVR stabilizer 110/120/ 220/230/240VAC 220/230/240VAC /
AC input Voltage  110/120VAC     220/230/240VAC 220/230/240VAC
Selectable voltage range 110VAC: 85V - 138VAC          220VAC: 170V - 275VAC 220VAC: 180V - 260VAC
Frequency range 50Hz: 45 - 65Hz                  60Hz: 55 - 65Hz             50Hz/60Hz(auto sensing)
Battery Battery type Lithium battery, lead acid battery, gel battery, customized battery
Low voltage protection 12V: 9.7V - 10.3VDC          24V: 19.7V - 20.3VDC           48V: 39.7V - 40.3VDC       96V: 79.7V - 80.3VDC
Low voltage cutoff 12V: 10.2V - 10.8VDC        24V: 20.7V - 21.3VDC           48V: 41.7V - 42.3VDC       96V: 83.7V - 84.3VDC
Overvoltage alarm 12V: 14.7V - 15.3VDC        24V: 29.7V - 30.3VDC           48V: 59.7V - 60.3VDC       96V: 119.7V - 120.3VDC 
overvoltage protection 12V: 16.2V - 16.8VDC        24V: 32.7V - 33.3VDC            48V: 65.7V - 66.3VDC       96V: 131.7V - 132.3VDC
AC charger charge current 40Amp max (selectable from 0A 10A 20A 30A 40A)
Solar charger charging type MPPT 
Max charge current 30A 40A 50A 60A 80A 100A option 50A 60A 100A 120A 150A option
PV max input voltage 12V/24V(30A/40A): 90VDC      12/24V(50A - 100A): 130VDC       48V: (30A - 150A): 160VDC
96V(50A/60A): 180V              96V (80A - 150A): 280VDC
Max PV input power 12V/30A: 405W; 12V/40A: 540W, 12V/50A: 675W  12V/60A: 810W   12V/80A: 1080W    12V/100A: 1350W
24V/30A: 810W;  24V/40A: 1080W   24V/50A:1350W  24V/60A: 1620W  24V/80A: 2160W  24V/100A: 2700W
48V/30A: 1620W  48V/40A: 2160W,  48V/50A: 2700W,    48V/60A:3240W      48V/80A: 4320W,
48V/100A: 5400W,       48V/120A:  6480W,         48V/150A:8100W
96V/50A: 5400W,   96V/60A: 6480W,     96V/80A: 8640W     96V/100A: 10800W, 96V/120A: 12960W, 96V/150A: 16200W
Protection Temperature When temperature ≥ 85, inverter alarm; when temperature ≥ 90, inverter shutdown automatically
Overload Inverter automatically shutdown if overload exceeds 110% rated power within 10 seconds.
Shortcircuit  automatic shutdown
Other:  Mounting Wall mounted
Display LCD + LED indicator 
cooling fan Cooling fan with intelligent control: ≥ 42 ℃, fan runs fastly; 42 , fan runs slowly
audible noise  < 60 dB
Communication RS232, RS485, WIFI optional
Operating temperature -10~70
storage temperature -10~60
Appearance Product size(mm)
510*295*225 645*325*215 765*320*250
Package size(mm)
560*380*280 730*400*290 850*405*320
Net weight(kg) 14 15 18 20 31 34 35 50 52 56
Gross weight(kg) 16 17 20 23 34 37 39 54 56 60



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Q1: Can I have a sample/trial order for a test?

A: Yes, we accept sample order/trial order for you testing by 1 product or mixed solar products.


Q2: When will you deliver the goods?

A: 3-5 working days for sample order; 7-15 working days for quantity order after receiving the deposit payment.


Q3: Do you offer a guarantee for your solar products?

A: Yes, 18 months for inverter and inverter related products including solar generator, solar inverter. 2 years for solar lights.


Q4: Can you do OEM/ODM?

A: Yes, we accept OEM/ODM orders for inverter, solar inverter, MPPT solar controllers, solar generator and solar lights.

Please send you detailed request to our sales specialist for best quote.



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