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Solar inverter keeps shutting down?

When your area's voltage goes too high, your solar inverter can shut down — and your whole house goes dark. Worse, that high voltage can pass straight through to your appliances and blow them. A Voltec stabilizer stops both. It keeps the voltage steady and safe, so your inverter stays on and nothing gets damaged.

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See the difference one stabilizer makes

With a Voltec stabilizer A home running safely on steady, protected power

Steady, safe power. Your inverter stays on and every appliance is protected.

Without protection A TV blown and on fire from a high-voltage surge

One high-voltage surge can blow — or even burn — your TV, fridge and ACs.

Six built-in protections

Every Voltec stabilizer guards your home against the full range of power faults — automatically.

Overload protection

Over-voltage protection

Under-voltage protection

Over-temperature cut-off

Short-circuit protection

Restart delay

Why this happens — and how we fix it

In many areas the voltage often goes too high — above 250 volts. When it does, one of two things happens — and both are bad. Your inverter shuts off to protect itself, and your whole house goes dark. Or it switches over to the grid (the bypass), sending that same high voltage straight to your sockets — and your TV, fridge, ACs and anything plugged in can get blown in seconds.

A Voltec stabilizer sits between the grid and your inverter. It brings the high voltage down to a safe, steady level before it can reach your inverter or your appliances. So your inverter keeps running — and nothing gets blown.

No more sudden shutdowns — your inverter stays on

Your appliances are safe — no surge reaches them, nothing gets blown

Works even when the voltage is very high

100% pure copper inside — built to last

Which size do you need?

Find your inverter size below — that's the stabilizer you need. Not sure? Just send us your inverter size on WhatsApp and we'll confirm it for you, free.

For a 6–8 kVA inverter

10 kVA

stabilizer · pure copper

For a 10 kVA inverter

15 kVA

stabilizer · pure copper

For a 15 kVA inverter

20 kVA

stabilizer · pure copper

Single-phase or 3-phase — we make both, and we'll match whatever your inverter is. Got a different size? Just ask.

Why buy from Voltec

100% pure copper inside — lasts much longer

Works on very high voltage (up to 300V)

6-month warranty

Delivery in Lahore, or pickup

Free advice — we help you choose the right size

Trusted across Pakistan for 40 years.

40+Years of engineering

10,000+Customers served

24/7Technical support

FAQ

Common questions.

Will a stabilizer really stop my inverter from shutting down?

Yes. The stabilizer keeps the voltage at a safe, steady level. So your inverter never sees the high voltage that makes it switch off — and it stays on.

Can high voltage damage my appliances, not just the inverter?

Yes — and this is the real danger. When the voltage spikes, many inverters switch to the grid (bypass) and send that high voltage straight to your sockets. Your TV, fridge, ACs and other appliances can get blown in seconds. A stabilizer keeps the voltage steady, so the surge never reaches them.

What size do I need for my inverter?

It depends on your inverter. A 6–8 kVA inverter needs a 10 kVA stabilizer, a 10 kVA inverter needs a 15 kVA, and a 15 kVA inverter needs a 20 kVA. We make both single-phase and 3-phase. Tell us your inverter size on WhatsApp and we'll confirm it — free.

Is it pure copper?

Yes — 100% pure copper inside. Copper stays cooler and lasts much longer than cheaper aluminium units.

Do you deliver? What about warranty?

We deliver in Lahore, or you can pick up. Every stabilizer comes with a 6-month warranty. Message us and we'll arrange it.

Stop the shutdowns. Keep your house running.

Send us your inverter size on WhatsApp. We'll tell you the right stabilizer and the price — same day.

Get my stabilizer price now