Inverters

NRE PVMAXX 4KW 5000PV Off-Grid Solar Inverter

₨ 103,000PKR · price may vary

Model: WNRE-02
Specifications: 9

Rated Power4000W / 4000VA
Solar Charge Current120A
Surge Power8000VA
Battery voltage24 VDC
Mppt Operating Voltage Range60VDC ~ 450VDC
View all 9 specifications ↓

Specifications

TECHNICAL SPECIFICATION
Rated Power	4000W / 4000VA
Solar Charge Current	120A
Surge Power	8000VA
General Specification
Battery voltage	24 VDC
Mppt Operating Voltage Range	60VDC ~ 450VDC
PV Input Current (A)	27A
Weight	9 kg
Dimensions	115 x 300 x 435 mm (approx.)
Output Voltage	230 VAC ± 10%

What these specifications mean

NRE PVMAXX 4KW 5000PV Off-Grid Solar Inverter is listed with 9 published specifications from NRE, including rated power of 4000W / 4000VA, solar charge current of 120A, surge power of 8000VA and battery voltage of 24 VDC. Those figures are what decide whether this unit fits your system, so read them against the equipment it will connect to before comparing price.

For an inverter, the figures that matter most are surge or peak rating, which covers the brief inrush of motors and compressors, maximum PV input and the number of MPPT trackers, which set how many panel strings you can connect, the MPPT voltage window, which decides how many panels go in a string and peak and weighted (European/CEC) efficiency, typically 96–98.5%. It is the component that decides what a solar system can do: how much power you can draw at once, whether you can export to the grid, whether the system keeps running in a blackout, and how well the panels and battery are managed day to day.

An inverter converts the direct current (DC) produced by solar panels and stored in batteries into the alternating current (AC) that household appliances, pumps and the utility grid actually use.

What to check before ordering

The checks below apply to any inverter. Run them against the specification table above — most disappointing solar purchases are compatible-on-paper units that fail one of these in practice.

Confirm the inverter is approved by your local utility or distribution network before you buy if you intend to export power — grid connection depends on certified anti-islanding and local grid-code compliance, not on the inverter's specifications alone.
Match the battery communication protocol (CAN bus or RS485) between inverter and battery. Compatible voltages are not enough; without a supported protocol the battery management system and inverter cannot agree on charge limits.
Look at the warranty term and what it covers. Five years is the common baseline, ten is offered by stronger brands, and extensions are often cheaper bought with the unit than later.
Size the inverter against the loads you need to run simultaneously, not against the total wattage of every appliance in the building — a 5 kW inverter comfortably runs a fridge, fans, lights and a couple of ACs, but not all of them plus a water pump starting at the same time.

What people get wrong

Overlooking the IP rating. An outdoor installation needs at least IP65; indoor-rated units mounted outside fail early.
Buying on peak-watt price alone. A cheap inverter with a narrow MPPT window forces awkward string layouts and can strand a portion of the array.
Ignoring the ambient temperature rating. Inverters derate in heat, so a unit rated 5 kW at 25 °C may deliver noticeably less on a hot roof-adjacent wall at 45 °C.

Price and availability in Pakistan

NRE PVMAXX 4KW 5000PV Off-Grid Solar Inverter is listed at ₨ 103,000 (PKR) for Pakistan. Solar pricing moves with supply, import duties and exchange rates, and distributors set their own margins, so treat this as a comparison reference and confirm the current figure before you order.

SolarBazaar compares equipment rather than selling it. Shortlist here on specification and price, then buy from an authorised distributor or installer in Pakistan: warranty cover on solar hardware is normally honoured through the channel you bought from, so confirm who supports NRE locally before ordering.

NRE PVMAXX 4KW 5000PV Off-Grid Solar Inverter — frequently asked questions

How much does NRE PVMAXX 4KW 5000PV Off-Grid Solar Inverter cost?

NRE PVMAXX 4KW 5000PV Off-Grid Solar Inverter is listed at ₨ 103,000 (PKR) for Pakistan. The figure is indicative — solar prices move with supply, duties and exchange rates, and each distributor sets its own margin — so confirm the current price with a supplier before ordering.

What are the specifications of NRE PVMAXX 4KW 5000PV Off-Grid Solar Inverter?

We hold 9 published specifications for this inverter, including rated power 4000W / 4000VA, solar charge current 120A, surge power 8000VA, battery voltage 24 VDC and mppt operating voltage range 60VDC ~ 450VDC. The full table is on this page, listed under model WNRE-02.

Who makes NRE PVMAXX 4KW 5000PV Off-Grid Solar Inverter?

NRE PVMAXX 4KW 5000PV Off-Grid Solar Inverter is a NRE product, listed under inverters with model reference WNRE-02. The NRE brand page lists the rest of its range so you can compare across the catalogue.

Is NRE PVMAXX 4KW 5000PV Off-Grid Solar Inverter right for my system?

That depends on what it has to connect to. For an inverter, check topology — on-grid, off-grid, hybrid or micro, continuous AC output in kW, which caps the load you can run at once and surge or peak rating, which covers the brief inrush of motors and compressors against the rest of your equipment before price enters the decision. Keep the panel array between roughly 1.0 and 1.3 times the inverter's rating. Slight oversizing (a higher DC-to-AC ratio) captures more energy on cloudy mornings and winter days; going far beyond it wastes generation through clipping.

Where can I buy NRE PVMAXX 4KW 5000PV Off-Grid Solar Inverter in Pakistan?

SolarBazaar lists and compares equipment rather than selling it. Use the specifications and price here to shortlist, then buy through an authorised distributor or installer in Pakistan — buying in-channel is what keeps the manufacturer's warranty valid.

Reviews

No reviews yet

Be the first to review this product.