ATS vs Manual Changeover: Choosing the Right Solution for Your Facility

In any industrial, commercial, or even residential setup, uninterrupted power supply is critical. Power outages can impact safety, productivity, and even profits. That’s where changeover systems come in—devices that help switch between main and backup power sources.

But with two major types—Automatic Transfer Switches (ATS) and Manual Changeover Switches—how do you choose the right one for your facility?

What is a Manual Changeover Switch?

A Manual Changeover Switch allows an operator to manually shift the power source from the grid to a generator or vice versa.

Ideal for:

Small facilities with low critical load

Areas with rare power cuts

Budget-sensitive projects

Key Features:

Requires human intervention
Lower cost and simpler design
Common in small commercial and industrial set-ups, as well as in large residential apartments.

What is an Automatic Transfer Switch (ATS)?

An ATS detects power loss from the main source and automatically switches to a backup source (like a diesel generator or inverter) without human involvement.

Ideal for:

Industries, hospitals, data centers

Applications where downtime is not an option

Unmanned operations

 Key Features:

Fully automated switching

Ensures minimal downtime

Can be integrated with monitoring systems

So, Which One is Right for You? 

Choose Manual Changeover if:

Power outages are rare

You can afford a short delay

You’re working with a limited budget

Choose ATS if:

You need continuous power without interruption

Downtime can lead to data loss or safety issues

You’re managing a medium to large-scale operation

Choosing for Your Project:

         Go with MCS if your installation is budget-sensitive, loads are non-critical, and outages are rare.

         Go with ATS if your application demands uninterrupted supply, automation, and integration with DG or UPS systems.

Conclusion:

The right switch system depends on the criticality of your operations, budget, and level of automation required. While manual changeover switches are budget-friendly, ATS ensures seamless operation—critical in today’s high-demand power environments.

Want to know which model suits your panel or application?
 

Contact Gorlan India — We help you integrate the right switching solution, whether it’s ATS, MCS or custom hybrid setups.