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

Technical Specification of 20KW Power Inverter 

Model HI-20KW/192V HI-20KW/240V
Rated power 20KW
Peak power 60KW
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



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.


Contact Us


MILESOLAR,located in Fosha,China,mainly manufacture and provide solar inverter,solar controller,solar generator and solar lights.With 10 years of solar industry experience,MILE SOLAR is a trustworthy solar company which helps get your right solar products and boost solartogether.

phone email to top