20KW off grid solar inverter 220VAC 120VAC single phase

This is IGBT module drive of huge DC to AC pure sine wave inverter charger 20KW 192VDC to 110VAC/220VAC single phase. This off-grid, backup power 20KW inverter is perfect for business, hotels, large homes, farms and other applications that require huge amounts of backup power.

* 20KW power inverter 192VDC to 110VAC 120VAC 220VAC 240VAC single phase

* IGBT module drive pure sine wave inverter, reliable and stable performance

* Low frequency preventing RF interference

* DC/AC priority working mode adjustable, suite for off-grid and backup power system

* Simple design for convenient maintenance

* 4 types of battery selectable: Gel, AGM, Li-Ion, LiFePo4 battery or customized.

* Automatically transfer between battery and line modes by 4ms.

* Protection against Overload, over-temperature, overcharging, and/ over-discharging for battery, Output short-circuit protection



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.


Model HI-15KW/192V HI-15KW/240V
Rated power 15KW
Peak power 45KW
Nominal battery voltage 192VDC 240VDC
Input DC input range 168V-256VDC 210V- 320VDC
AC Mains input range 165-265VAC(220VAC)
AC input frequency 50Hz: 45-65Hz/60Hz: 55-65Hz±0.5Hz(50Hz/60Hz automatic recognition)
Protection Low battery alarm 164.8VDC 206VDC
Low battery protection 160VDC 200VDC
High battery alarm > 256VDC > 320VDC
High battery protection  264VDC 330VDC
Overload protection 120% 
High temperature Built-in temperature real time sensor, ≥85°C alarm, ≥90°C automatic shutdown
Short circuit protection Yes
Output efficiency >85%
Output voltage (DC battery mode)220VAC±5% ; 110VAC±5%
Output frequency (DC battery mode)60/50Hz± 1%
Output wave form Pure sine wave
Output voltage (AC mains mode) 220/230/240VAC± 5% output
AC mains mode AC mains > 170VAC±5% switch to DC battery mode, AC mains > 180VAC±5% return to AC mains mode;
AC mains > 275VAC±5% switch to DC battery mode, AC mains > 255VAC±5% return to AC mains mode;
The above is for 220V output for reference
Output frequency (AC mains mode)automatic tracing from AC input
Other Transfer time Built-in AC bypass replay  (4ms)
Display LCD Display with function buttons
Cooling system Intelligent cooling fan control system <42°C slow fan, >45°C fast fan
AC Charger battery types mode Gel, AGM, Li-ion, LiFePo4 battery, customized
AC charging voltage 224V - 288VDC 280V - 320VDC
AC charging current 0-30A:5A/10A/20A/30A  4 stages charging current adjustable
3 Stages charging Boost charging, direct charging, float charging
AC over charge protection > 264VDC > 330VDC
Communication RS-232/USB/SNMP(additional)
Environment Temperature -10~+40°C
Humidity <95%
Appearance Product size 690*360*870mm(L*W*H)
Packing size 760*430*830mm
Net weight 108kg
Gross weight 130kg

Applications for 20KW power inverters:

  1. Renewable power system such as solar power system, wind power system
  2. UPS Uninterruptible power supplies, power backup system
  3. transportation: vehicles, RV(recreational vehicle), boat, yacht
  4. emergency vehicles: fire trucks, rescue vehicles, ambulances
  5. power tools 
  6. farms, villa, office, hotel, factory, home, telecommunications etc.