Twelve kilowatts is where solar stops being a household purchase and starts being an infrastructure decision.
Below 8kW, most of the choices are made for you. Your connection is single phase, your loads are domestic, and the main question is how much you want to spend. At 12kW, three separate decisions open up at once, and getting any of them wrong costs you six figures. Single phase or three. High-voltage or low-voltage battery. And whether you actually need 12kW or whether two smaller units in parallel would serve you better.
Prices in this class currently run from around Rs. 373,000 to Rs. 850,000. That is a spread of nearly half a million rupees for the same nameplate rating, and unlike the residential classes, most of that gap is not marketing. It reflects genuinely different machines built for different jobs.
Rates move with the dollar. For a live quote on any 12kW model, WhatsApp 03192070022.
12kW Hybrid Inverter Price in Pakistan: Current Rates
| Model | Phase | Approx. Price (PKR) |
|---|---|---|
| Crown Nova 12.6kW | 3-phase | 373,000 – 500,000 |
| Solis 12kW Single Phase LV | Single | 390,000 – 510,000 |
| GoodWe GW12K-ES-C10 | Single | 420,000 – 550,000 |
| Knox Xenon 16000 12kW IP65 | Single | 420,000 – 480,000 |
| Crown Nexus 12kW IP66 | 3-phase | 490,000 – 520,000 |
| GoodWe GW12KL-ET | 3-phase | 490,000 – 550,000 |
| Fox 12kW Hybrid | Single | 505,000 – 515,000 |
| Solis S6-EH3P12K-LV-H | 3-phase | 550,000 – 710,000 |
| Inverex Nitrox 12kW IP65 | 3-phase | 745,000 – 850,000 |
Two patterns worth noticing before you go further.
Three-phase units cost more than single-phase units of the same rating, typically 15% to 30% more. You are paying for additional power electronics, not additional output.
And Inverex sits well above everyone else. That premium buys you the deepest authorised service network in Pakistan, which at this capacity and this level of investment is a defensible thing to pay for. Whether it is worth Rs. 250,000 over a GoodWe depends entirely on where you are installing and how badly downtime hurts you.
The Single Phase Versus Three Phase Decision
This is the choice people get wrong, and it is expensive to reverse.
Your utility connection decides most of it
If your premises has a single-phase connection, a three-phase inverter is not an upgrade. It is a mismatch. You would need to have your connection converted by the DISCO first, which involves an application, a load assessment, possibly a transformer change, and a wait measured in months rather than weeks.
If your premises already has three phase, which is common for shops, small factories, cold storage, commercial buildings and larger farms, a three-phase inverter is usually the right answer because it balances your load across all three legs.
The single-phase 12kW situation
Twelve kilowatts on a single phase is a lot of current. Roughly 52 amps at 230V. That is legal and workable, and several manufacturers build for it, but it puts real stress on your incoming cable, your main breaker and your meter.
Single-phase 12kW makes sense for a large house with a single-phase connection, high consumption, and no three-phase loads. The Solis single-phase LV, the GoodWe GW12K-ES-C10 and the Knox Xenon 16000 are all built for exactly this buyer.
Where it stops making sense is if you have any three-phase motors. Lift machinery, larger water pumps, industrial compressors, workshop equipment. Those need three phase and no amount of inverter capacity substitutes for it.
The parallel alternative nobody mentions
Two 6kW inverters running in parallel give you 12kW of capacity with a redundancy benefit a single unit cannot match. If one fails, you still have 6kW running while it gets repaired. For a business, that difference matters more than the specification sheet suggests.
The tradeoff is more wiring, more configuration complexity and two units to maintain rather than one. Cost is usually similar or slightly lower. Most models in the class parallel up to six units, so the option is open on almost any inverter you buy. Our 6kW solar inverter price in Pakistan guide covers the units that pair well this way.
High Voltage Versus Low Voltage Battery
This distinction barely matters at 5kW. At 12kW it changes your whole system design.
Low voltage (LV) systems run at 48V, the same as residential inverters. Battery options are plentiful, prices are competitive, and any electrician who has wired a home system understands it. The downside is current. Pushing 12kW through a 48V bus means very high DC current, which demands thick expensive cable and generates heat.
High voltage (HV) systems run at 200V to 500V depending on the design. Lower current for the same power, thinner cable, less resistive loss, better round-trip efficiency. The downsides are a narrower battery selection, higher pack prices, and a genuine safety requirement for a competent installer, because HV DC is dangerous in ways 48V is not.
At 12kW the efficiency argument favours HV. The availability and serviceability argument favours LV in Pakistan, where most technicians are far more comfortable with 48V systems and where LV packs are easier to source in Karachi or Lahore at short notice.
Model designations tell you which you are getting. The Solis S6-EH3P12K-LV-H is low voltage. GoodWe’s ET HV series is high voltage. Check before you commit, because the inverter and battery must match.
On the batteries themselves, pricing at this capacity moves substantially week to week and the pack is usually the largest single line in the budget. WhatsApp us now for the latest price of the battery at 03192070022.
What a 12kW System Actually Serves
A 12kW hybrid is not a domestic product for most households. Typical buyers:
Large homes. One kanal and above, four to six air conditioners, multiple refrigeration units, water pumps, and possibly an EV charger.
Retail. Shops and showrooms with heavy lighting loads and continuous cooling, where a two-hour outage means two hours of lost trade.
Clinics and small hospitals. Where backup is not a comfort feature.
Small manufacturing. Workshops, printing units, small textile operations with three-phase machinery.
Cold storage. Continuous compressor load where an outage means spoiled inventory.
Farms. Tube wells, chillers, poultry sheds with ventilation loads that cannot stop.
Load reality at 12kW
| Load | Approximate Draw |
|---|---|
| 1.5-ton inverter AC | 1,200 – 1,500W each |
| 2-ton inverter AC | 1,800 – 2,200W each |
| Commercial refrigeration unit | 1,500 – 3,000W |
| 3HP three-phase water pump | 2,200W running, 6,000W surge |
| Commercial lighting run | 1,000 – 2,500W |
| Small CNC or workshop machine | 2,000 – 5,000W |
Four 1.5-ton ACs plus a pump plus lighting lands around 8kW to 9kW, leaving reasonable headroom. Add a workshop machine with a hard-starting motor and you are at the limit.
Surge behaviour matters more at this capacity than at any other. Three-phase motors draw four to six times running current at startup. Ask specifically what surge rating the inverter sustains and for how long. Almost every brochure lists a surge figure. Very few list the duration, and two seconds versus five seconds decides whether your compressor starts or your inverter trips.
Full System Cost for a 12kW Setup
The inverter is typically 15% to 25% of the total.
| Component | Cost Range (PKR) |
|---|---|
| 12kW hybrid inverter | 373,000 – 850,000 |
| 24–28 panels (550W–620W) | 560,000 – 840,000 |
| Mounting structure | 70,000 – 180,000 |
| DC/AC cabling, breakers, SPD | 50,000 – 110,000 |
| Earthing and lightning protection | 20,000 – 50,000 |
| Installation labour | 40,000 – 90,000 |
| Net metering application | 30,000 – 80,000 |
| Subtotal without storage | 1,143,000 – 2,200,000 |
Roof space needed for a 13kW to 16kW array is roughly 700 to 900 square feet, which is the constraint that stops many buyers before the budget does.
Storage sits on top of all of that and is the most volatile item in the estimate. It is also where the design decisions above have the largest financial consequence.
Generation and Payback
A 12kW system with around 14kW of panels on a good roof in Punjab or Sindh will typically produce:
- Clear summer day: 52 to 64 units
- Annual daily average: 40 to 50 units
- December and January: 24 to 36 units daily
- Monthly average: 1,300 to 1,600 units
For a commercial user paying commercial tariffs, that is a substantial monthly saving, and payback on the solar portion commonly lands in the three to four year range. Commercial tariffs are higher than domestic, which counterintuitively makes large systems pay back faster than small ones.
Two factors that get overlooked in the maths.
Peak demand charges. Commercial connections are often billed partly on maximum demand. A hybrid that shaves your peak by discharging battery during high-demand windows can save more than the raw generation figure suggests.
Dust. A 14kW array in Lahore or Multan can lose 15% to 25% of output within weeks during dry season. At this scale, that is real money. Budget for a cleaning schedule.
Brand Notes at 12kW
Inverex Nitrox 12kW. IP65, three phase, dual output. The most expensive option at Rs. 745,000 to Rs. 850,000, and the one with the best nationwide service coverage. If your operation cannot afford downtime and you are outside a major city, this is the defensible choice.
Solis. Available in both single-phase LV and three-phase LV configurations, spanning roughly Rs. 390,000 to Rs. 710,000 depending on model and dealer. Good thermal management, which matters when the unit is running near capacity through a Multan July.
GoodWe. Single-phase ES series around Rs. 420,000 to Rs. 550,000, three-phase ET series around Rs. 490,000 to Rs. 550,000. Well-regarded firmware and monitoring, and the HV variants are worth a look if you want the efficiency advantage.
Crown. The Nexus 12kW IP66 three phase at Rs. 490,000 to Rs. 520,000 is the cheapest sealed outdoor unit at this rating, and the Nova 12.6kW sits lower again. Value is the argument here. Service depth in smaller cities is thinner than Inverex. Full model list in our Crown inverter price in Pakistan guide.
Fox. Around Rs. 505,000 to Rs. 515,000, high-voltage compatible with dual output.
Knox. The Xenon 16000 12kW IP65 single phase sits in the Rs. 420,000 to Rs. 480,000 band and is one of the more sensible single-phase options.
For context on how these brands price across smaller capacities, our hybrid inverter price in Pakistan guide covers the full range, and the solar inverter price in Pakistan overview includes on-grid and off-grid alternatives.
Net Metering at 12kW
Approval gets more involved above 10kW. A few things to sort out before you buy rather than after.
Check the sanctioned load on your connection. DISCOs generally will not approve a net-metering system larger than your sanctioned load. If your connection is sanctioned at 10kW, a 12kW system creates a problem. Enhancing sanctioned load is a separate application with its own timeline.
Confirm the exact model is on your DISCO’s approved inverter list. Lists are updated periodically and a model approved last year may not be listed now.
Three-phase net metering requires a three-phase bidirectional meter and, in some regions, additional protection equipment.
Budget 8 to 16 weeks for the full process in most regions. Plan the installation timeline around it rather than assuming approval will keep pace.
Installation at This Scale
Use an installer who has done commercial work. A 12kW three-phase installation with an HV battery is not a scaled-up domestic job, and the failure modes are more serious.
Insist on proper lightning protection, not just surge devices. At this investment level, a dedicated lightning protection assessment is worth the cost.
Verify cable sizing calculations in writing. Undersized DC cable is the most common installation fault we see, and at 12kW the consequences arrive faster.
Confirm ventilation and ambient temperature at the mounting position. Inverters derate when hot, meaning your 12kW unit quietly delivers 9kW on the afternoons you need it most. If the unit is going outdoors, an IP66-rated model is worth the premium. Our Crown Nexus 6KW price in Pakistan breakdown explains what that sealing actually buys you.
Get a written commissioning report with string voltages, output readings and configured settings. When something changes in year three, this document is what lets a technician diagnose it.
Budget Rs. 40,000 to Rs. 90,000 for installation. At this capacity, cutting that cost is the most reliable way to destroy an expensive inverter.
Delivery Across Pakistan
We supply 12kW hybrid inverters to Karachi, Lahore, Islamabad, Rawalpindi, Faisalabad, Multan, Peshawar, Quetta, Hyderabad, Gujranwala, Sialkot, Sukkur, Bahawalpur and Sargodha. Every unit is ISO certified with manufacturer warranty. Commercial orders can be arranged with site survey support.
Further sizing comparisons and brand guides, including our Sako inverter price in Pakistan breakdown, are published on the Buy Inverter blog.
Roughly Rs. 373,000 to Rs. 850,000 depending on brand, phase configuration and battery voltage architecture. Most buyers land between Rs. 450,000 and Rs. 600,000.
Your existing utility connection usually decides. Three phase if your premises has it or if you run three-phase motors. Single phase otherwise.
Typically 24 to 28 panels of 550W to 620W, requiring around 700 to 900 square feet of usable roof.
For most homes, yes. It suits one-kanal-plus properties with four or more air conditioners, or homes with heavy pumping and EV charging loads. Below that, 8kW is usually the better buy.
Yes, and it gives you redundancy a single unit cannot. Cost is comparable. The tradeoff is more wiring and two units to maintain.
HV runs at higher DC voltage with lower current, giving better efficiency and thinner cable, but battery choice is narrower and installation demands more expertise. LV runs at 48V with more available options and easier local servicing.
For a commercial user on commercial tariffs, typically Rs. 80,000 to Rs. 160,000 depending on consumption pattern and whether net metering is approved.
Battery rates change too frequently to publish accurately, and at 12kW the pack is usually the largest item in the budget. WhatsApp us now for the latest price of the battery at 03192070022.
Get a 12kW Quote
At this scale a phone conversation beats a price list. Tell us your sanctioned load, whether your connection is single or three phase, your monthly units, and what you are running. We will size it properly and tell you honestly if 8kW or a paralleled pair would serve you better.
WhatsApp 03192070022 for today’s rates, or reach the team through our contact page. Our full stock with specifications is listed on the products page.
Prices reflect market rates as of August 2026 and change with exchange rates, import costs and stock levels. Confirm current pricing before ordering.