Off-Grid Power Inverters

A4000 4000 W Off-Grid Inverter

Wholesale supplyOEM availableModel A4000

Rewvolt A4000 4000 W off-grid inverter for standalone solar systems, project supply, wholesale, and OEM programs.

4000 W pure sine wave output with a stated 10 ms transfer time.
Low-voltage and high-voltage MPPT configurations support up to 2000 W or 5000 W PV input.
Designed for 48 V sealed lead-acid, GEL, AGM, and LFP battery systems.
Stated solar charging efficiency is up to 97%, depending on the MPPT configuration.

Model specifications

Technical specifications

Electrical, mechanical and model-specific parameters by configuration.

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A4000 4000 W Off-Grid Inverter technical specifications
Model	4000W+LV MPPT	4000W+HV MPPT
Rated Power (W)	4000	4000
Power Factor	1	1
AC Output Waveform	Pure sine	Pure sine
AC Output Voltage (VAC)	230	230
AC Output Frequency (Hz)	50	50
Battery Voltage (VDC)	48	48
AC Grid Mode
AC Voltage (VAC)	as grid/gen	as grid/gen
AC Voltage Range (VAC)	176–264	176–264
AC Frequency (Hz)	as grid/gen	as grid/gen
Transfer Time (Typical UPS, ms)	10ms	10ms
Charger Mode
AC Voltage (VAC)	230	230
AC Voltage Range (VAC)	176–264	176–264
Max. PV Array Power (W)	2000	5000
MPPT Range @ Operating Voltage (VDC)	60–100	150–450
PV Array Open Circuit Voltage (Max, VDC)	100	480
Maximum AC Charge Current (A)	60	60
Maximum Solar Charge Current (A)	50	80
Maximum Charge Current (A)	110	80
AC Charging Peak Efficiency	94%	94%
Solar Charging Efficiency (Max)	97%	97%
Nominal Battery Voltage (VDC)	48	48
Floating Charge Voltage (VDC)	54	54
Bulk Charging Voltage (VDC)	56.4	56.4
Overcharge Protection (VDC)	66	66
Charging Algorithm	3-Step	3-Step
Battery / Inverter Mode
Nominal Battery Voltage (VDC)	48	48
Cold Start Voltage (VDC)	46	46
Peak Efficiency	92%	92%
Overload Protection	60s@105~125% load 15s@125~150% load 200ms@>150%
Recommend Battery Type	sealed lead acid, GEL/AGM lead-acid or LFP
Mechanics
Clear Dimension (D × W × H, mm)	103.8 × 265 × 412.6
Recommended Installation	Mounting vertically

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