Inverters

Knox 8kW G2 On Grid Solar Inverter

₨ 132,000PKR · price may vary

Model: KNOX-02
Specifications: 17

Max Output Current0.8 overexcited to 0.8 under excited
MPP Voltage range/ rated input voltage150 v to 1000 v / 630 v
Rated grid frequency / rated grid voltage50 HZ/ 230 V
TopologyTransformerless
AC Connectionplug- in connector
View all 17 specifications ↓

Specifications

Capacitance
Max Output Current	0.8 overexcited to 0.8 under excited
Frequency
MPP Voltage range/ rated input voltage	150 v to 1000 v / 630 v
INPUT
Rated grid frequency / rated grid voltage	50 HZ/ 230 V
Output
Topology	Transformerless
TECHNICAL SPECIFICATION
AC Connection	plug- in connector
AC Nominal Voltage	220 V/ 380 V -230 V / 400 V -240 V/ 425 V
DC Connection	Phoenix Contact
Grid Frequency	16.8 A
Operating Altitude	3000 M
Rated Power	8000 W
General Specification
AC voltage range	160 V TO 300 V
Max input current	26 A /13 A
Operating Temperature Range	-25 C -+60 C
Protection Class	I/AC: III; DC: II
Self Consumption	<1W
Type	Three Phase On Grid Solar Inverter
Weight	17.3 KG

What these specifications mean

Knox 8kW G2 On Grid Solar Inverter is listed with 17 published specifications from Knox, including max output current of 0.8 overexcited to 0.8 under excited, MPP voltage range/ rated input voltage of 150 v to 1000 v / 630 v, rated grid frequency / rated grid voltage of 50 HZ/ 230 V and topology of Transformerless. 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 peak and weighted (European/CEC) efficiency, typically 96–98.5%, 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. 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.

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.
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 buyers lose money

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.
Assuming any grid-tie inverter keeps the lights on during an outage. Standard on-grid units shut down for safety unless they have a dedicated backup or islanding output.

Price and availability in Pakistan

Knox 8kW G2 On Grid Solar Inverter is listed at ₨ 132,000 (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 Knox locally before ordering.

Knox 8kW G2 On Grid Solar Inverter — frequently asked questions

How much does Knox 8kW G2 On Grid Solar Inverter cost?

Knox 8kW G2 On Grid Solar Inverter is listed at ₨ 132,000 (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 Knox 8kW G2 On Grid Solar Inverter?

We hold 17 published specifications for this inverter, including max output current 0.8 overexcited to 0.8 under excited, MPP voltage range/ rated input voltage 150 v to 1000 v / 630 v, rated grid frequency / rated grid voltage 50 HZ/ 230 V, topology Transformerless and AC connection plug- in connector. The full table is on this page, listed under model KNOX-02.

Who makes Knox 8kW G2 On Grid Solar Inverter?

Knox 8kW G2 On Grid Solar Inverter is a Knox product, listed under inverters with model reference KNOX-02. The Knox brand page lists the rest of its range so you can compare across the catalogue.

Is Knox 8kW G2 On Grid Solar Inverter right for my system?

That depends on what it has to connect to. For an inverter, check 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% against the rest of your equipment before price enters the decision. 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.

Where can I buy Knox 8kW G2 On 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.

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