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The APT Automatic Transfer Switchgear (ATS) is a medium voltage product used to switch power from a normal source to an emergency source utilizing various transfer control methods.
2.4kV - 38kV Insulated (3Ø) Transfer Switchgear
Standard Emergency Transfer & Normal Source Return Control System Module Pairing:
- ATO – APT Automatic Standby Open Transition Transfer NA – Non-Automatic Operator Supervised Return to Normal
- MTO – Manual/Non-Automatic Standby Open Transition
- ATO – APT Automatic Standby Open Transition Transfer
- ATC – Automatic Standby Bumpless Closed Transition Transfer
- SL1 – Automatic Standby Bumpless Closed Transition Transfer with Soft Loading
- NA – Non-Automatic Operator Supervised Return to Normal
- AR – Automatic Return to Normal
Design Amperage:
– Up to 1200A (3 Sections)
Main Bus:
– Tin or Silver-plated copper, with bolted connections optionally covered by insulating boots
Available as the world’s smallest ATS size with front & side access only, enclosed in a NEMA 3R-rated cabinet for superior weather resistance.