4KVA/3KW 24V Inverter

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Fast Charging Pure Sine Wave Inverter with RCC Remote Control

Buy this product through any of the following:

Call to Order

288,100 245,100

Out of stock



PRAG 4KVA/3KW 24V Inverter is an inverter/charger combination with high reliability providing true sine-wave inverter, lead acid battery charger and AC transfer switch together. It can be connected to either solar, grid or generator to compose power system for the most demanding power backup application.

It comes with the RCC-Remote Control Console that allows for remote monitoring and controlling of the inverter meters away.

This PRAG Inverter integrates multiple functions including a powerful battery charger, true sine wave inverter and a high speed automatic transfer switch. Its distinguishing surge capability makes it capable to power most demanding appliances such as air conditioners, water pumps, washing machines, freezers etc.

The inverter has some distinguishing features designed especially for Africa, Middle East and South-East Asia countries where the grid is not stable and low voltage was frequently encounter. This inverter can maximize the usage of grid and automatically adjust its charging in accordance with the setting.

  • Bi directional inverter with Pure Sine Wave Inverteroutput
  • Can be applied for power backup and solar hybrid system
  • High performance designed for all kinds of home appliances.
  • Equalize charging program available
  • Compatible with major generators in the market
  • Designed to work with weak grids
  • Designed for tropical region with working temperature up to 60℃
  • Weak grid mode make it suitable for unstable grid
  • Outstanding peak power make it suitable for heavy load, such as air conditioner
  • PRAG Invertermulti stage charging algorithm with built in automatic temperature compensation
  • Various charging algorithm for multiple battery chemicals including AGM, GEL, Semi Traction and Traction.
  • Equalization program available for Traction and Semi-traction battery
  • Charger only functionalso available
  • GEN mode makes it compatible with majority of generators in the market.
  • Optional low voltage disconnect level

Buy this product through any of the following:

  • Telephone Order – Call 0803 2170 129
  • PRAG Showrooms (Lagos, Port Harcourt or Abuja) Click Here
  • Order from KONGA Click Here
  • Order from JUMIA Click Here

Price Option

4KVA/3KW-24V WITH RCC + AC/DC Cables = N288100

4KVA/3KW-24V WITH RCC + AC/DC Cables + Installation + AVS = N355600

4KVA/3KW-24V WITH RCC + AC/DC Cables + Installation + AVS + 4 Batteries*
+ Economy Battery = N860400

+ Standard Battery = N900400

+ 2X 6V | 200AH = N911400

+ Premium Battery = N966600

4KVA/3KW-24V WITH RCC + AC/DC Cables + Installation + AVS + 4 Batteries + Rack
+ Economy Battery = N906300

+ Standard Battery = N946300

+ 2X 6V | 200AH = N963600

+ Premium Battery = N1031600

4KVA/3KW-24V WITH RCC + AC/DC Cables + Installation + AVS + 2 Batteries + Rack + 4 Mono Solar Panels
+ Economy Battery = N1160600

+ Standard Battery = N1180600

+ 2X 6V | 200AH = N1189600

+ Premium Battery = N1212100

4KVA/3KW-24V WITH RCC + AC/DC Cables + Installation + AVS + 4 Batteries + Rack + 8 Mono Solar Panels
+ Economy Battery = N1960300

+ Standard Battery = N2000300

+ 2X 6V | 200AH = N2017600

+ Premium Battery = N2085600

4KVA/3KW-24V WITH RCC + AC/DC Cables + Installation + AVS + 4 Batteries + Rack + 8 Mono Solar Panels + Remote Meter
+ Economy Battery = N1970300

+ Standard Battery = N2010300

+ 2X 6V | 200AH = N2027600

+ Premium Battery = N2095600

Economy Battery = 12V|200AH Economy AGM GEL Battery
Standard Battery = 12V|200AH PRAG AGM Standard Battery
2X 6V | 200AH = 2X 6V|200AH AGM Battery
Premium Battery = 12V|200AH Premium Tubular GEL Battery


Nominal Voltage 24VDC
Cont output power at 40°C (W) 3000W
Cosq 0.9 – 1
Overload >150% 20s
>125% 60s
>110% 1mins
Surge 300%
Output Voltage 230VAC ± 2%
Output frequency 50Hz ± 0.1%
Efficiency 88%
Bypass Range Standard Mode = 184VAC – 264VAC
GEN = 160VAC – 280VAC
Surge 300%
Crest factor 3:1
THD <3%
Standby adjustment 0.2%~2% Nominal power
Zero load power 26W
Zero load power (power save mode) 6W
Output circuit breaker 30A
Overload and overheat protection Auto disconnect with 3 times restart attempt
Shortcut protection Auto disconnect


Nominal output Voltage 24 VDC
Max Output current (A) – Adjustable 40
AC Input voltage Range UPS mode = 170VAC – 250VAC
Battery types AGM/GEL/Flooded/Semi Traction / Traction
Absorption time Variable
Temperature Compensation – 4mV/°C/cell
Charger circuit breaker 30A

Other Data

Transfer time 15ms (UPS mode)
2s (GEN mode)
Transfer switch 48A
Battery connector M8 x 2
AC connector Terminal block (M4 screw)

Mechanical Data

Enclosure Steel with powder paint
Dimension 527 x 396 x 191
Net Weight (kgs) 35
Cooling Forced fan
Protection IP20
Standard EN60950 -1 EN55022


Safety EN60950 -1
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