The APT Manual Transfer Switchgear (MTS) is a medium voltage product used to switch power from a normal source to an emergency source utilizing operator initiated manual transfer.
200A - 1200A, 2.4kV - 38kV (3Ø) Manual Transfer Switch
– Voltage: 2.4kV-38kV (3Ø)
– Current: 200A-1200A (3Ø)
*Available as Front Access Only
– Silver plated copper bus
– Optional 12” Cable Pull Section
Manual Transfer (Open Transition) Operation:
– Manual transfer switch interlocking system allows only one power source to be connected to the load bus.
– Mechanical key interlocking prevents closing of each source switch unless the 2nd source
switch is open (disconnected) position
Power Source Manual Transfer Switching Device:
– Two Interlocked Switches (one normal source switch and one backup source switch) with optional Source Connected Indicating Lights