Power Quality

Bad supply is what actually kills appliances.

Not age, and rarely the appliance itself. Voltage that swings, a neutral that breaks, a surge the moment power returns. All of it is preventable — the only question is how far upstream you want to stop it.

Plug-in protectorsEarth leakageDIN-rail cut-outsWhole-premises cut-outsNeutral cut protectionPower conditioners
Do You Have This Problem?

Six signs your supply is the culprit

Most people replace the appliance and move on. If more than one of these sounds familiar, the appliance was never the problem.

Lights dim when the motor starts

Voltage is sagging under load. Over time this cooks motor windings and shortens the life of everything else on the line.

You've replaced more than one appliance this year

Rarely coincidence. Repeated failures across different appliances almost always point at the supply, not the appliances.

Everything failed on the same day

The classic signature of a broken neutral. Only a whole-premises cut-out with neutral cut protection stops this one.

The inverter or UPS keeps switching over

It is compensating for voltage that keeps leaving the acceptable band — and wearing its battery out doing so.

Fans run slow, the fridge sounds strained

Sustained low voltage. Motors draw more current to compensate, run hotter, and fail early.

Power cuts are followed by a failure

The damage happens at restoration, not during the cut. An ON-delay timer holds the load off until supply has settled.

Choose Your Level

Protect one socket, one circuit, or the whole house

It is the same job at three different scales. Start where the pain is — you can always move up later, and nothing you buy at the lower level goes to waste.

EB supplyWhole premisesOne device covers everythingOne circuitInside the distribution boardOne appliancePlugged into the socketThe higher up you stop the problem, the less of your house is exposed to it
The Devices

Five ways to keep bad supply out

Everything here is supplied, fitted and commissioned by us. Where a device needs to go inside your distribution board, our electrician does that work.

Level 1One appliance

Plug-In Appliance Protector

A single fridge, TV or computer

The cheapest way to protect one expensive appliance. It sits between the socket and the plug, watches the supply, and cuts the appliance off the moment voltage goes out of range. When power comes back it waits before reconnecting, so the appliance never takes the switch-on surge.

  • Protection against high voltage, low voltage and power-restoration surges
  • User-configurable delay and protection settings per appliance
  • Digital status indication for supply and protection state
  • Compact and portable — works equally well at home or in an office
  • Plug and play, so it can be moved to another appliance any time
Up to 6 ANo installation — just plug it in
Level 2One appliance

Plug-In Earth Leakage Protector

Appliances where shock risk matters

This one has a different job. A voltage cut-out protects the appliance from the supply; an earth leakage protector protects the person from the appliance. It senses current escaping to earth — the first sign of failing insulation — and disconnects before anyone feels it.

  • Earth leakage detection on the specific appliance it is fitted to
  • Protects the user from electric shock, not just the equipment
  • Guards against a range of power-borne faults
  • Multiple operating modes to suit different appliances
  • Friendly plug-and-play device with no wiring required
Plug-levelNo installation — just plug it in
Level 3One appliance

Bluetooth Smart Plug

Protection plus control, on one socket

The crossover product: everything a protector does, plus the ability to switch the appliance on and off from your phone and see what it is drawing. If you want a taste of home automation without touching a single wire, this is where to start.

  • Wireless Bluetooth setup and control from a mobile app
  • Remote ON/OFF within Bluetooth range
  • Real-time monitoring of appliance status through the app
  • Programmable timer and scheduling for automatic operation
  • Compact, durable build suited to home, office and workshop use
Plug-levelNo installation — just plug it in
Level 4One circuit

DIN-Rail Voltage Cut-Out

Everything on one circuit

A step up from protecting sockets one at a time. This mounts inside your existing distribution board alongside the MCBs, so every point on that circuit is covered at once — no adapters hanging off the wall, nothing that can be unplugged and forgotten.

  • Compact DIN-rail design that fits existing boards and control panels
  • High voltage, low voltage and power-restoration surge protection
  • Digital display showing live voltage and current
  • Extends appliance life by reducing the electrical stress of unstable supply
  • Suits residential, commercial and light industrial boards
Up to 16 AClips onto the DIN rail in your distribution board
Level 5Whole premises

Whole-Premises Voltage Cut-Out

Every circuit in the building

One device at the incoming supply, and everything downstream is protected. This is also the only tier that handles the fault that does the most damage: a broken neutral, which can put full phase voltage across your appliances and take out an entire house in one go.

  • Available in 1-phase and 3-phase, from 5 kVA up to 50 kVA
  • User-adjustable high voltage, low voltage and recovery settings
  • Neutral cut protection against neutral failure and unbalanced voltage
  • Integrated load protection to prevent damage from overload
  • Programmable ON delay timer for safe reconnection after restoration
5 kVA to 50 kVA · 1-phase & 3-phaseFitted at the incoming supply
The Real Decision

Cut the power off, or fix it?

This is the choice that decides what you spend. Everything above disconnects your equipment to save it. A power conditioner takes the other approach — it corrects the supply so nothing has to disconnect at all.

Cut-Out

Disconnects when supply goes bad

Watches the voltage. The moment it strays outside the safe window, it opens the circuit and your equipment is isolated until the supply recovers.

In its favour

  • Much lower cost
  • Nothing to maintain
  • Available from a single plug up to the whole building
  • Enough for most homes

The trade-off

  • You lose power while the supply is bad
  • Frequent fluctuation means frequent disconnection
  • Does nothing to improve the supply itself

Power Conditioner

Fixes the supply so nothing has to disconnect

Continuously corrects the incoming voltage electronically, holding a clean stable output while the input swings. Your equipment keeps running instead of being switched off.

In its favour

  • Equipment keeps running through fluctuation
  • Clean, stable output for sensitive electronics
  • Surge and transient protection built in
  • Remote monitoring of voltage, load and faults

The trade-off

  • Higher upfront cost
  • Needs floor or wall space
  • Overkill where the supply is already steady

Our honest advice: most homes are well served by a whole-premises cut-out, and we will tell you so. A conditioner earns its cost when the supply is bad often, or when something in the house genuinely cannot be switched off mid-cycle.

Intelligent Power Conditioner

Clean, steady power — whatever arrives at the meter

For homes and farm houses where the supply is genuinely poor and switching off is not an option. Available in single-phase and three-phase.

Electrician working inside an opened distribution board
Single phaseUp to 15 kVAHomes and farm houses with sensitive equipment
Three phaseUp to 100 kVALarger premises with a three-phase connection

Correction, not disconnection

Fast electronic voltage correction holds the output steady while the input fluctuates, so sensitive equipment keeps running instead of tripping off.

Comprehensive protection

Guards against input and output high and low voltage, overload and short circuit — the full set, not just one failure mode.

Built-in surge protection

An inbuilt surge protection device absorbs transient spikes, including the fast ones a voltage cut-out is simply too slow to catch.

Monitoring from your phone

Real-time input and output voltage, load status and fault indication, viewable remotely through an IoT portal as well as on the front panel.

Maintenance-free operation

High-efficiency design built for continuous duty, with no routine servicing and nothing consumable to replace.

Longer equipment life

Consistent, conditioned power removes the slow electrical stress that quietly shortens the life of everything plugged into it.

Protection and control, on the same plug

The Bluetooth smart plug does both — it guards the appliance and lets you switch it from your phone. If that appeals, it is also the easiest possible first step into full home automation.

See home automation

Tell us what keeps failing.

Which appliances, how often, and whether your lights dim when the motor starts. That is usually enough for us to tell you which level of protection you actually need — and which you don't.