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Inverex Nitrox hybrid inverter price guide Pakistan 2026
Buying Guide

Inverex Nitrox Price in Pakistan 2026 — Complete Lineup Guide (All Models)

Every Inverex Nitrox hybrid inverter price in Pakistan from 3kW to 50kW. Exact PKR prices, full specs, load sizing by appliance, battery pairing, and net metering guidance. Updated October 2026.

24 min read

If you have searched for a hybrid inverter in Pakistan in the last two years, you have almost certainly come across Inverex. It is the most recognised solar brand in the country, with a dealer network that stretches from Karachi to Gilgit and a service infrastructure that no imported brand can match locally.

Pakistan Credit Rating Agency (PACRA) has noted that Inverex Power Solution holds a predominant market share in the inverter segment in Pakistan, with consistent operations and a robust distribution network built over more than a decade. MaxPower.com.pk, one of Pakistan's largest solar installers, independently describes Inverex as the strongest choice for buyers who prioritise domestic brand accountability and the widest retail accessibility across Pakistani cities, including secondary urban centres where imported brand dealers are absent.

This guide covers every Inverex Nitrox hybrid inverter model available in Pakistan in 2026, from the 3kW single phase unit suited to a small home to the 50kW three phase industrial inverter. You will find exact prices in PKR, real load sizing by appliance, battery pairing recommendations, and an honest assessment of where Inverex wins and where you should consider alternatives.

Prices in this guide are updated as of October 2026 and reflect current selling prices at MartOnline including GST.


What Is the Inverex Nitrox Series?

The Nitrox is Inverex's hybrid inverter line, meaning it works with solar panels, a battery bank, and the WAPDA grid simultaneously. Unlike a basic UPS, a hybrid inverter prioritises solar energy first, draws from batteries second, and falls back to the grid only when both are insufficient. This makes it the right choice for anyone serious about reducing electricity bills and surviving load shedding.

Inverex Solar Energy was established in 2007 and has since built one of the deepest dealer and service networks of any solar brand operating in Pakistan. NEPRA has issued generation licences to hundreds of Inverex installations across all major DISCOs including LESCO, IESCO, GEPCO, MEPCO, PESCO, and K-Electric, confirming that Inverex inverters are accepted across the country's distribution network.

All Nitrox models share these core specifications across the range:

  • IP65 protection, dust and water resistant, suitable for both indoor and outdoor wall mounting
  • 97.6% maximum efficiency, industry standard for this inverter class
  • Lead-acid and lithium-ion battery compatibility at 48V LV (standard models)
  • SOLARMAN app monitoring via WiFi, RS485, RS232, and CAN interfaces
  • AC coupling capability, allowing retrofit onto existing grid-tied solar systems
  • TYPE II surge protection on both DC and AC sides
  • Compliance with IEC, EMC, and OVC international safety standards
  • 5-year warranty backed by Inverex Pakistan

Inverex Nitrox Price List in Pakistan 2026 — All Models

Prices confirmed as of October 2026. Delivery charges vary by location and are confirmed via WhatsApp before dispatch.

Model Phase Battery Voltage Price (PKR)
Inverex Nitrox 3kW Single LV 48V Rs 195,000
Inverex Nitrox 6.6kW Single LV 48V Rs 255,000
Inverex Nitrox 8kW Single LV 48V Rs 355,000
Inverex Nitrox 10kW Single LV 48V Rs 425,000
Inverex Nitrox 8kW Three Phase Three LV 48V Rs 525,000
Inverex Nitrox 12kW Three Phase Three LV 48V Rs 750,000
Inverex Nitrox 13kW Three Phase Three LV 48V Rs 655,000
Inverex Nitrox 16kW Three Phase Three LV 48V Rs 765,000
Inverex Nitrox 20kW Three Phase Three LV 48V Rs 970,000
Inverex Nitrox 30kW Three Phase HV Three HV Rs 3,550,000
Inverex Nitrox 50kW Three Phase HV Three HV Rs 5,800,000

You will notice that prices on other sites vary widely for the same models, sometimes by Rs 100,000 or more. This happens because most listing sites show dealer quotes from months ago. The prices above are what you pay at MartOnline today, not a range aggregated from six months of dealer data.


Single Phase Models — For Homes and Small Offices

Single phase Nitrox inverters connect to a standard residential WAPDA supply. If your electricity meter is a standard residential meter, you need a single phase inverter.


Inverex Nitrox 3kW — Rs 195,000

Best for: Small homes, 2 to 3 room apartments, single AC setups

The Nitrox 3kW is Inverex's entry point into hybrid solar. At Rs 195,000 it is one of the most affordable hybrid inverters from a locally supported brand in Pakistan.

What it can run simultaneously:

  • 1 ton AC (running, not starting — starting surge draws more)
  • 1 refrigerator
  • 6 to 8 fans
  • LED lighting throughout the home
  • Phone chargers and small appliances

What it cannot handle:

  • 1.5 ton AC on its own at full load
  • Two ACs simultaneously
  • Heavy motor loads like water pumps above 0.5HP

Key specifications:

Spec Value
Rated Output Power 3.6kW
Max PV Input 4.68kW
MPPT Channels Dual
MPPT Voltage Range 125 to 425V
PV Input Voltage Up to 500V
Charging Current 140A
Discharge Current 140A
Efficiency 97.6%
Battery Type Lead-acid or Li-ion
Battery Voltage 48V (40 to 60V range)
Transfer Time 4ms
Ingress Protection IP65
Noise Under 30dB
Parallel Units Up to 16

The Nitrox 3kW supports battery-free solar operation, AC coupling for retrofitting existing grid-tied systems, zero-export functionality, and up to 16 units in parallel for future expansion.

Honest assessment: The 3kW is appropriate if your total connected load during load shedding is genuinely small. Most Pakistani families underestimate their load. Before buying, add up every appliance you plan to run during an outage. If the total exceeds 2.5kW, step up to the 6.6kW. The Rs 60,000 saving is not worth the frustration of an undersized inverter.

Recommended battery pairing: Crown 5.12kWh Wall-Mounted LiFePO4 at Rs 250,000 or Pylontech Fidus 5.12kWh at Rs 255,000


Inverex Nitrox 6.6kW — Rs 255,000

Best for: Medium homes, 1 to 2 AC setup, the most popular Nitrox model in Pakistan

The Nitrox 6.6kW is the sweet spot of the single phase range and the most searched Inverex model in Pakistan. At Rs 255,000 it sits at the competitive end of the 6 to 7kW hybrid inverter market. Comparable models from Solis and GoodWe are available for Rs 205,000 to Rs 245,000, but without Inverex's local service network in secondary cities.

What it can run simultaneously:

  • 1.5 ton inverter AC
  • 1 refrigerator
  • 1 washing machine (front-load, non-motor type)
  • 10 fans
  • Full LED lighting
  • Television and miscellaneous electronics

What it cannot handle:

  • Two 1.5 ton ACs running simultaneously
  • Large motor loads above 1HP

Key specifications:

Spec Value
Rated Output Power 6.6kW
Max PV Input 10.56kW
MPPT Channels Dual (2 or 1+1 configuration)
MPPT Voltage Range 150 to 425V
PV Input Voltage Up to 500V
Charging Current 140A
Discharge Current 140A
Efficiency 97.6%
Battery Type Lead-acid or Lithium-ion
Battery Voltage 48V (40 to 60V range)
Transfer Time 4ms
Ingress Protection IP65
Noise Under 30dB
Operating Temperature -40 to +60 degrees C
Weight 17.35kg
Parallel Units Up to 16
Communication RS485/RS232/CAN

The 10.56kW PV input capacity is a key figure. It means you can connect up to 10.56kW worth of solar panels to this inverter, giving you strong daytime generation and genuine battery charging even in winter months when sun hours are reduced.

The six programmable time slots for battery charging and discharging allow you to schedule battery use around WAPDA's tariff periods, maximising savings on your electricity bill.

Honest assessment: If you have one 1.5 ton AC, a fridge, and standard household load, this is your inverter. The 10.56kW PV input capacity is generous enough to pair with 10 to 12 solar panels and generate surplus energy through most of the day in summer. This is MartOnline's most recommended model for the average Pakistani home.

Recommended battery pairing: Crown 5.12kWh Wall-Mounted LiFePO4 at Rs 250,000, Pylontech Fidus 5.12kWh at Rs 255,000, or BYD Battery-Box LV5.0+ 5.12kWh at Rs 268,500


Inverex Nitrox 8kW Single Phase — Rs 355,000

Best for: Larger homes, 2 AC setups, small offices on single phase supply

The jump from 6.6kW to 8kW costs Rs 100,000 and gives you 1.4kW of additional continuous output capacity. In practical terms, that is the difference between running two ACs simultaneously or not.

What it can run simultaneously:

  • 2 x 1 ton ACs, or 1 x 1.5 ton plus 1 x 1 ton AC
  • 1 refrigerator
  • Washing machine
  • 12 fans
  • Full LED lighting
  • Television and home electronics

Key specifications:

Spec Value
Rated Output Power 8kW
Max PV Input 12kW+
Charging Current 140A+
Transfer Time 4ms
Ingress Protection IP65
Noise Under 30dB
Battery Voltage 48V LV

Honest assessment: The 8kW single phase is worth the extra Rs 100,000 over the 6.6kW if you have two ACs or a home above 200 square yards with a heavy appliance load. If you have one AC and standard household load, the 6.6kW is fully sufficient, and the Rs 100,000 difference is better spent on a larger battery for more backup hours.

Recommended battery pairing: Crown 5.12kWh Wall-Mounted LiFePO4 at Rs 250,000 or GoodWe Lynx A 5kWh at Rs 275,000


Inverex Nitrox 10kW Single Phase — Rs 425,000

Best for: Large homes, heavy residential load, small commercial setup on single phase supply

The 10kW is the top of the single phase Nitrox range. At Rs 425,000 it is approaching three phase territory in price, but remains on single phase supply, which is relevant for homes and offices that do not have a three phase WAPDA connection.

What it can run simultaneously:

  • 2 x 1.5 ton ACs
  • Full kitchen appliances including microwave and electric kettle
  • Water pump up to 1HP
  • 15 or more fans
  • Full LED lighting

Key specifications:

Spec Value
Rated Output Power 10kW
Max PV Input 16kW
Charging Current 210A
Efficiency 97.6%
Ingress Protection IP65
Communication RS485/RS232/CAN + WiFi, Bluetooth, 4G
Battery Voltage 48V LV

The 16kW PV input capacity is the highest in the single phase range, allowing connection of up to 16 solar panels. The 210A charging current is significantly higher than the 6.6kW and 8kW models, meaning batteries charge noticeably faster on sunny days.

Honest assessment: At Rs 425,000 for a single phase unit, compare carefully against the three phase 8kW at Rs 525,000. If your building has three phase supply, the three phase 8kW gives you better load distribution and future scalability for Rs 100,000 more. If you are genuinely on single phase supply and need maximum capacity, the 10kW is the right choice.

Recommended battery pairing: Crown 16kWh LiFePO4 at Rs 630,000 or Pylontech Fidus Plus 16kWh at Rs 625,000 for substantial backup capacity


Three Phase Models — For Offices, Factories, and Commercial Properties

If your building has a three phase electricity connection, which most commercial properties, factories, and larger offices do, you need a three phase inverter. Three phase supply distributes load across three separate lines, which is more efficient and stable for high-power equipment.

Do not install a three phase inverter on a single phase supply. It will not function. Check your WAPDA meter before ordering. A three phase meter is visibly larger and displays three sets of readings.


Inverex Nitrox 8kW Three Phase — Rs 525,000

Best for: Small offices, clinics, restaurants on three phase supply

At Rs 525,000 this costs Rs 170,000 more than the single phase 8kW. The premium covers the three phase output electronics and the more complex power distribution hardware required.

What it can run simultaneously:

  • 3 x 1 ton ACs, one per phase
  • Full office equipment load
  • Server room with moderate power draw
  • Commercial refrigeration

Key specifications:

Spec Value
Rated Output Power 8kW Three Phase
Battery Voltage 48V LV
Transfer Time 4ms
Ingress Protection IP65
Parallel Units Up to 10

Honest assessment: This model is appropriate only if you have confirmed three phase supply at your premises. For small offices choosing between single phase 10kW and three phase 8kW, the three phase option is better long-term because it distributes load properly and supports higher expansion capacity.


Inverex Nitrox 12kW Three Phase — Rs 750,000

Best for: Medium offices, schools, clinics, mid-size commercial properties

The 12kW three phase at Rs 750,000 is Inverex's most widely installed commercial model. NEPRA generation licences confirm Inverex Nitrox three phase inverters have been approved for net metering installations across LESCO, IESCO, GEPCO, and other DISCOs. It handles a typical medium office, covering 4 to 6 ACs, full computer and server load, lighting, and kitchen equipment, with headroom remaining.

Key specifications:

Spec Value
Model Number INVX-46
Rated Output Power 12kW
DC Input Power 15,600W
Phase Three Phase
Battery Voltage 48V LV
Transfer Time 4ms
Noise Under 45dB
Weight 33.6kg
Cooling Smart thermal management
Monitoring SOLARMAN app

Recommended battery pairing: Crown 16kWh LiFePO4 at Rs 630,000, GoodWe Lynx A G4 16kWh at Rs 700,000, or Mesol 16kWh Infiniti at Rs 635,000


Inverex Nitrox 13kW Three Phase — Rs 655,000

Best for: Buyers who need above 12kW output but want to avoid the 16kW price

This is the most underrated model in the entire Nitrox lineup. At Rs 655,000 it delivers 13kW of output for Rs 95,000 less than the 16kW model. The practical difference between 12kW and 13kW is marginal in daily commercial use. The value here is getting above the 12kW ceiling without paying 16kW prices.

Honest assessment: If you are choosing between the 12kW at Rs 750,000 and the 16kW at Rs 765,000, look at the 13kW first. For Rs 655,000 you get 1kW more than the 12kW and save Rs 110,000 over the 16kW. Unless your measured load regularly exceeds 13kW, this model is the rational commercial choice in this range.


Inverex Nitrox 16kW Three Phase — Rs 765,000

Best for: Medium to large commercial properties, petrol pumps, factories with sustained high load

The 16kW three phase is a significant step up from the 12kW and 13kW in both capacity and hardware specification.

Key specifications:

Spec Value
Model Number INVX-74
Rated Output Power 16kW
Max PV Input 25.6kW
MPPT Voltage Range 160 to 650V DC
Charging Current 300A
Discharge Current 300A
MPPT Configuration Dual, 2/2+2 independent strings
Three Phase Output 100% unbalanced support, up to 50% rated power per phase
Parallel Units Up to 10
Ingress Protection IP65
Scheduling 6 programmable time slots
Communication RS485/RS232/CAN + optional WiFi, Bluetooth, 4G, LAN
Standards IEC, EMC, OVC compliant
Warranty 5 years

The 100% unbalanced three phase output is significant for real-world commercial use. Most commercial properties do not distribute load perfectly across three phases. This inverter handles that asymmetry without derating, which is a key differentiator at this power level.

The 25.6kW PV input capacity means you can connect up to 25 solar panels directly to this inverter, maximising daytime solar generation for large commercial facilities.

Recommended battery pairing: Multiple units of Crown 16kWh LiFePO4 at Rs 630,000 each, or GoodWe BAT-S 51.2kWh for large-scale storage requirements


Inverex Nitrox 20kW Three Phase — Rs 970,000

Best for: Large commercial properties, mid-size factories, agricultural pump stations, petrol stations with high load

At Rs 970,000 the 20kW three phase is a serious commercial investment, and one of the best-value large commercial inverters available in the Pakistan market in 2026. NEPRA generation licences confirm Inverex 20kW and larger models have been approved for major institutional installations.

Key specifications:

Spec Value
Rated Output Power 20kW
Max PV Input 30kW
Charging Current 350A
Discharge Current 350A
Three Phase Output 100% unbalanced, up to 50% per phase
Battery Voltage 48V LV, multiple banks in parallel
Efficiency 97.6%
Ingress Protection IP65
Noise Under 60dB
Weight 50.6kg
Parallel Units Up to 10
Scheduling 6 programmable time slots
Generator Support Yes, stores DG energy for hybrid setups
Communication RS485/RS232/CAN

The generator support feature is particularly relevant for Pakistani commercial buyers. Many factories and offices run diesel generators during extended WAPDA outages. The Nitrox 20kW can capture and store energy from a DG set into the battery bank, reducing diesel consumption significantly.

Honest assessment: At the 20kW level, compare this against Solis and GoodWe equivalents at Rs 695,000 to Rs 765,000. Inverex costs more here. The premium is justified for commercial buyers who need a single point of accountability for warranty and service in Pakistan, or for properties in cities without reliable imported brand service centres. For buyers in Karachi, Lahore, and Islamabad who are comfortable managing international brand service relationships, Solis and GoodWe offer comparable performance at lower cost.


Commercial and Industrial Models

Inverex Nitrox 30kW Three Phase HV — Rs 3,550,000

Best for: Large factories, commercial buildings above 5,000 square feet, industrial facilities

The 30kW is a high voltage model, meaning it requires HV battery banks rather than the standard 48V LV batteries used across all models above. This is a full commercial installation requiring professional electrical design, licensed installation, and NEPRA approval.

NEPRA's 2026 Prosumer Regulations state that distributed generation facilities of 25kW or below do not require Authority concurrence. The 30kW exceeds this threshold, so formal NEPRA licensing through your DISCO is required before commissioning. Your installer manages this process but factor in 6 to 10 weeks for regulatory approval before the system can go live.

For projects at this scale, contact MartOnline on WhatsApp for pricing confirmation, site assessment guidance, and certified installer referrals in your city.


Inverex Nitrox 50kW Three Phase HV — Rs 5,800,000

Best for: Industrial facilities, large factories, commercial complexes with very high demand

NEPRA records confirm that Inverex 50kW inverters have been approved for institutional net metering installations under generation licence No. DGL/21800/2023, covering a 60.32kW facility at an Askari Guards headquarters in IESCO territory.

At Rs 5,800,000 this is a capital expenditure requiring detailed load analysis, professional system design, and NEPRA licensing. Contact MartOnline directly on WhatsApp for a commercial quote and project consultation.


Which Inverex Nitrox Is Right for You?

Use this selector table as your starting point, then confirm sizing using the MartOnline Solar Calculator:

Your Situation Recommended Model Price
Small home, 1 AC, apartment Nitrox 3kW Rs 195,000
Medium home, 1 to 2 ACs Nitrox 6.6kW Rs 255,000
Large home, 2 or more ACs Nitrox 8kW Single Phase Rs 355,000
Large home, very heavy load Nitrox 10kW Single Phase Rs 425,000
Small office, three phase Nitrox 8kW or 12kW Three Phase Rs 525,000 to 750,000
Medium commercial Nitrox 13kW or 16kW Rs 655,000 to 765,000
Large commercial Nitrox 20kW Rs 970,000
Industrial or factory Nitrox 30kW or 50kW HV Rs 3,550,000 and above

The MartOnline Solar Calculator lets you enter your appliances one by one, or enter your last WAPDA bill amount, and recommends the right inverter from current stock with a matched battery size for your backup hour requirement.


Inverex Nitrox vs Alternatives — An Honest Comparison

Inverex is not the cheapest hybrid inverter in Pakistan and it is not the most technically advanced. Here is where it stands against the other brands available at MartOnline:

Inverex vs Solis

The Solis S6 EH1P6K 6kW Single Phase Hybrid Inverter costs Rs 205,000, which is Rs 50,000 less than the Nitrox 6.6kW for comparable output. Solis is a tier-one Chinese brand with strong global reliability data and IEC certification. The trade-off is local service availability in smaller cities, where Inverex's dealer network is considerably stronger.

Inverex vs GoodWe

The GoodWe ES Uniq 6kW Single Phase Hybrid Inverter costs Rs 194,000, which is Rs 61,000 less than the Nitrox 6.6kW. GoodWe is a globally listed tier-one brand with strong efficiency ratings and a growing Pakistan dealer network. The same local service trade-off applies.

Inverex vs Crown Nova

The Crown Nova 8.6kW Single Phase Hybrid Inverter costs Rs 235,000, significantly less than the Nitrox 8kW at Rs 355,000 for comparable output. Crown is also a Pakistani brand with a strong dealer network. If local support is your priority but budget is tight, Crown Nova is worth comparing before committing to Inverex.

Where Inverex wins: Local warranty claims, dealer availability in secondary cities and smaller towns, brand recognition, and confidence for first-time solar buyers who want a familiar name with a proven track record.

Where Inverex is weaker: Price. At every power level, a comparable product from Solis, GoodWe, or Crown costs less. You pay a premium for the Inverex brand and its service infrastructure.


Is Inverex Nitrox Approved for Net Metering in Pakistan?

Yes. Inverex Nitrox hybrid inverters are compatible with net metering and net billing in Pakistan. NEPRA's publicly available generation licence register confirms Inverex Nitrox installations have received generation licences across LESCO, IESCO, GEPCO, MEPCO, PESCO, K-Electric, and other DISCOs. NEPRA generation licence No. NMC/6185-I/2026 specifically names the Inverex Nitrox 3PH-5G model for an IESCO net metering concurrence as recently as January 2026.

Under NEPRA's Prosumer Regulations 2026, installations of 25kW or below do not require Authority concurrence. This covers all single phase Nitrox models and all standard three phase models up to the 20kW. You apply directly through your local DISCO with your installer's documentation.

For the 30kW and 50kW HV models, the installation exceeds the 25kW threshold and requires formal NEPRA licensing. Factor 6 to 10 weeks into your project timeline for regulatory approval.

Net metering under the 2026 regulations operates on a net billing basis, meaning surplus units exported to the grid are credited at your DISCO's applicable net billing rate, not at your consumption tariff rate. Confirm the current rate with your local DISCO before designing your system around export income, as these rates vary by DISCO and are subject to periodic revision.


Where to Buy Inverex Nitrox in Pakistan

All Inverex Nitrox models listed in this guide are available at MartOnline with nationwide delivery across Pakistan in 2 to 5 working days.

  • Ground Floor, 246-E, Block-2, P.E.C.H.S, Karachi
  • Mon to Sat, 10am to 8pm
  • Bank transfer payment
  • Delivery charges confirmed by location via WhatsApp before dispatch
  • 5-year Inverex Pakistan warranty on all models

WhatsApp us to confirm price and availability: +92 324 3493060


Frequently Asked Questions

What is the price of Inverex Nitrox 6.6kW in Pakistan in 2026?

The Inverex Nitrox 6.6kW Single Phase LV Hybrid Inverter IP65 is priced at Rs 255,000 at MartOnline as of October 2026. This is among the lowest verified prices available in the Pakistan market. Most dealers list this model between Rs 265,000 and Rs 360,000. The price at MartOnline includes GST. Delivery charges vary by city and are confirmed via WhatsApp before dispatch. The Nitrox 6.6kW is the most popular model in the range and is best suited for homes with a total connected load of 4 to 6kW, covering one 1.5 ton inverter AC, a refrigerator, fans, and full LED lighting running simultaneously.

What is the warranty on Inverex Nitrox inverters?

All Inverex Nitrox hybrid inverters carry a 5-year warranty backed by Inverex Pakistan. The warranty covers manufacturing defects and component failure under normal operating conditions. It does not cover physical damage, incorrect installation, or failure caused by voltage surges outside the inverter's rated tolerance. To claim warranty, contact Inverex Pakistan through their authorised service network, which is one of the most extensive of any solar brand in the country. PACRA's rating report on Inverex Power Solution confirms the company has maintained consistent operations since establishment and has built a robust dealer and service network over more than a decade of trading. Keep your purchase invoice as it is required for any warranty claim.

What battery is compatible with Inverex Nitrox?

All standard single phase and three phase Nitrox models use a 48V low voltage battery bank. Any LV lithium or lead-acid battery rated at 48V is compatible. Recommended lithium options available at MartOnline include the Pylontech Fidus 5.12kWh at Rs 255,000, the Crown 5.12kWh Wall-Mounted LiFePO4 at Rs 250,000, and the BYD Battery-Box LV5.0+ 5.12kWh at Rs 268,500. For larger storage, the Pylontech Fidus Plus 16kWh at Rs 625,000 and Crown 16kWh LiFePO4 at Rs 630,000 are compatible multi-battery setups. The 30kW and 50kW HV models require high voltage battery banks and are not compatible with standard 48V LV batteries.

Can Inverex Nitrox work without a battery?

Yes. The Inverex Nitrox can operate in grid-tie mode without a battery, using solar panels to offset your WAPDA consumption during daylight hours without storing any energy. However, without a battery, the inverter will shut down during load shedding. This is because in grid-tie mode it requires the WAPDA grid signal to operate safely, and when the grid drops, the inverter shuts down automatically to prevent backfeed into the line. If your goal is to keep running during load shedding, you need both the inverter and a battery. For homes with 4 to 6 hours of daily load shedding, a single 5kWh battery is a practical starting point. For homes with 8 or more hours, a 10 to 16kWh battery bank is recommended.

What is the difference between single phase and three phase Inverex Nitrox?

Single phase inverters connect to a standard residential WAPDA supply, the same two-wire connection in most homes. Three phase inverters require a three phase supply, which most commercial properties and larger buildings have. A three phase connection distributes your total load across three separate electrical lines, allowing higher total power draw and more stable operation for large or uneven equipment loads. If you are unsure which supply type your building has, check your WAPDA meter. A three phase meter is visibly larger and shows three separate readings or a three-phase power display. Do not install a three phase inverter on single phase supply. It will not operate.

Is a 6.6kW inverter enough to run a 1.5 ton AC in Pakistan?

Yes. A 1.5 ton inverter AC in Pakistan typically draws 1.3 to 1.8kW at full load depending on the brand, ambient temperature, and the age of the unit. The Inverex Nitrox 6.6kW handles this comfortably, leaving 4.8 to 5.3kW of remaining capacity for your other appliances, including a refrigerator, fans, lights, and a television. Where buyers run into problems is with non-inverter ACs, which draw 2.5 to 3kW at startup. If you have a non-inverter AC, factor in the starting surge when sizing your inverter. The general rule is to add 20% to your calculated connected load, then choose the next model up if the total is close to the inverter's rated output.

Does Inverex Nitrox support net metering in Pakistan?

Yes. Inverex Nitrox hybrid inverters are compatible with net metering in Pakistan. NEPRA's publicly available generation licence register confirms Inverex Nitrox installations have been approved across all major DISCOs. Under NEPRA's Prosumer Regulations 2026, installations of 25kW or below, covering all single phase models and three phase models up to 20kW, can proceed without NEPRA Authority concurrence. You apply through your local DISCO with your licensed installer's documentation. Processing time varies by DISCO, typically 4 to 8 weeks. The 2026 regulations use net billing rather than straight net metering, meaning exported surplus is credited at a rate set by your DISCO, not your consumption tariff. Confirm the current applicable rate with your DISCO before designing your system around export income.


Final Verdict

Inverex Nitrox is not the cheapest hybrid inverter in Pakistan and it is not the most technically advanced. What it is, is the most practical choice for buyers who want strong local warranty support, nationwide dealer access, and a brand that Pakistan's distribution companies accept without question across every DISCO region.

For buyers in Karachi, Lahore, and Islamabad who are comfortable with international brands, Solis and GoodWe offer the same performance for Rs 50,000 to Rs 60,000 less at the 6kW level. For buyers in smaller cities, or anyone buying solar for the first time and wanting the confidence of a recognisable Pakistani brand with a documented service track record, Inverex Nitrox is the right choice.

For commercial buyers needing three phase inverters above 10kW, Inverex is one of very few brands with a complete lineup supported by local service in Pakistan, and at the 13kW and 16kW levels the pricing is genuinely competitive against international alternatives.

Browse all Inverex Nitrox models at MartOnline or use the MartOnline Solar Calculator to find the right size for your specific load and backup hour requirement.

Questions? WhatsApp us at +92 324 3493060 and we confirm price, availability, and delivery charges within minutes.


Prices last updated: October 2026. Ground Floor, 246-E, Block-2, P.E.C.H.S, Karachi. Mon to Sat 10am to 8pm.

Sources: PACRA rating report on Inverex Power Solution; NEPRA generation licence register (nepra.org.pk); MaxPower.com.pk independent brand assessment; W11Stop product specifications (w11stop.com); NEPRA Prosumer Regulations 2026 (SRO 1330(I)-2026, notified 6 August 2026).

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