4-6KW OFF GRID SOLAR INVERTER

A solar inverter is a crucial component in a solar power system that converts direct current (DC) electricity generated by solar panels into alternating current (AC) electricity, which is suitable for use in homes and businesses. The primary function of a solar inverter is to transform the variable and intermittent DC power produced by solar panels into stable and synchronized AC power that can be fed into the electrical grid or used locally

A solar inverter is a crucial component in a solar power system that converts direct current (DC) electricity generated by solar panels into alternating current (AC) electricity, which is suitable for use in homes and businesses. The primary function of a solar inverter is to transform the variable and intermittent DC power produced by solar panels into stable and synchronized AC power that can be fed into the electrical grid or used locally

GENERAL FEATURES 

  • Pure sine wave output
  • Built-in MPPT solar charge controller
  • MAX PV Array Open Circuit Voltage:450V
  • Cold start function
  • Support USB, RS485 monitoring function
  • Parallel operation with up to 3 units (for 48V mode)
  • Overload, short circuit, and Deep discharge protection


SPECIFICATION

ModelNPS-0424IO
NPS-0648IO

Inverter Output

Nominal battery system voltage

24VDC

48VDC

Rated power (kVA/W)

4kVA/4000W

6kVA/6000W
Surge power
8000W
12000W
Waveform
Pure sine wave


Nominal output voltage(Batt. Mode)
230VAC ±5%

Output frequency 
50Hz / 60Hz ± 0.3Hz
Inverter efficiency
92%

Typical transfer time
10ms(max)

Power factor 
1

AC Input

Voltage230VAC
Selectable voltage range
170~280VAC(UPS)/90~280 VAC (APL)
Frequency range
50Hz / 60Hz (Auto sensing)

Battery


Normal voltage
24VDC
48VDC
Floating charge voltage 
27.4VDC
54.8VDC
Overcharge protection 
30VDC
60VDC

Solar Charger & AC Charger

Maximum PV Array Open Circuit Voltage500VDC (450V for parallel)
Charging Algorithm
3-Step (Flooded Battery, AGM / GEL / LEAD Battery), 4-Step (Li)

Maximum PV Array Power
5000W
4000W
PV Array MPPT Voltage Range
150~450VDC (150~430VDC)
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Maximum Solar Charge Current
100A
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Maximum AC Charge Current 
80A
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Maximum Charge Current
100A

Mechanical Specification

MountingWall mount
Dimensions (W x H x D)
322x486x134
309x505x147

Environmental

Humidity
5% to 95% Relative humidity (Non-condensing)
Operation temperature range
0°C to 50°C
Storage temperature
-15°C to 60°C
Audible noise
60dB MAX


*Product specifications are subject to change without further notice



Part NumberDescription
NPS-0424IO
4kW Off Grid Solar Inverter
NPS-0648IO
6kW Off Grid Solar Inverter