Auto Change-Over Switch: ACO100

Automatic Changeover Switch between Utility Power and Generator

Take full control of your household or Office power supply with a smart, durable, and maintenance-free electronic change-over switch engineered for modern homes, estates, and small office facilities. Built to eliminate the need to manually operate power transfer between the public power utility and portable power generators.

  • Universal Voltage Switching: 110V/220V
  • Matches Home Rating 30A/220V
  • Auto-Change without manual intervention
  • Stops the generator on change over.
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WPM201

About The ACO100 Auto Change-Over Switch

The ACO100 is an advanced electronic automatic changeover switch designed to replace traditional manual changeover switches with an intelligent and long-lasting solution. It automates your power backup operation using electronic sensing and adaptive logic, guaranteeing consistent automatic operation without human intervention.

The ACO100 is ideal for:

Residential users
Estates & property managers
Small Office
Wherever power may not be interrupted, the ACO100 is a reliable ally.

Key Features & Benefits

Defaults To The Generator at Power Failure

At power failure, the user only has to start the generator. The ACO100 automatically picks up the power and connect the load.

Automatically picks Up The Mains at Power Restoration

Automatically picks up the mains at power restoration. If the generator was running, the ACO100 would connect the load to the mains and shut down the generator.

Real-Time Notifications

The ACO100 shuts down the generator at power restoration.

Automatic Control Logic

Reduces unnecessary generator idling, saves energy, and extends generator lifespan.

Rugged ABS Plastic/ Industrial Housing

Dust-proof, moisture-resistant enclosure for long-term endurance.

Plug-and-Play Installation

Designed to integrate easily with existing pumps, piping, and electrical systems.

Technical Specifications

Parameter

Details

Input Voltage

Universal Voltage: 120/240V AC

Max Load

30A AC

Switch Element

40A relay with Snubber at output

Operating Temp

−10°C to 65°C

Housing Material

Reinforced ABS Plastic industrial wall-mount enclosure

Safety

Surge protection.

Dimensions

Compact wall-mountable design: 130 x 70 x 50

How It Works

SMPS detects utility power status.

Digital control activates as appropriate.

After power restoration, load is connected to utility power as generator is promptly shut down.

Utility power failure picks up generator output

Simple. Automatic. Reliable.

Why Choose Our Products?

Over 20 years experience in electronics design & development

Devices designed for African power and environmental conditions

Strong R&D foundation (circuit design, PCB, firmware, QC)

Field support and installer network

Industrial-grade components used across all products

We are committed to delivering electronic solutions built to last.

User Feedback

“Our estate no longer experiences tank drying issues. SmartWater-X works flawlessly despite unstable power.”

Facility Manager, Lekki

“I replaced three faulty float switches in one year. This controller has worked perfectly for 18 months.”

Homeowner, Lagos

Pricing & Purchase Options

Single Unit

Contact for pricing

Bulk Purchase / Distributors

Special rates available

Installation Service

Optional

Warranty

1-year manufacturer warranty + extended plans

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