7 min read
The ATS connects utility power and generator power to critical loads. Its rating, pole configuration and control signals must match the site design.
Generator start signals, battery chargers, heaters and remote alarms should be checked before automatic testing.
A complete test includes utility failure simulation, generator start, transfer, load running, retransfer and cooldown.
Checklist
- Match ATS rating
- Verify start signal
- Test transfer
- Check alarms
- Record cooldown
How This Helps Sourcing
Buyers can use this guide to prepare clearer technical requirements before requesting a generator quote. Clear requirements reduce supplier misunderstanding and make product comparison easier.