Product Card
1 of 2
45–70 Amps, Single Phase
Description
Generac Transfer Switches are designed for use with single phase 50Hz generators. The transfer switches are certified for IEC 60947-6-1 – the transfer
switch standard – where electronically operated and mechanically interlocked contacts are required for safety.
Standard Features
Generac Transfer Switches are available with steel enclosures for 45 and 70 amp single phase models. The enclosure is RAL 7035 painted, and certified to
IEC IP66. The contactors equipped comply with a wide range of certificates and marking, including the CE mark. The controller at the generator senses and
controls the timing, exercising, and transfer commands.
Functions
All timing and sensing functions originate in the generator controller.
Utility voltage dropout...........................................................................................................................................................................................<60%
Timer to generator start..................................................................... 10 second factory set, adjustable between 2-1500 seconds by a qualified dealer*
Engine warm up delay................................................................................................................................................................................ Five seconds
Standby voltage sensor ................................................................................................................................................................. 60% for five seconds
Utility voltage pickup ............................................................................................................................................................................................>80%
Re-transfer time delay .................................................................................................................................................................................. 15 seconds
Engine cool-down timer ............................................................................................................................................................................... 60 seconds
Exerciser.................................................................................................................................................................................. 12 minutes every 7 days
The transfer switch can be operated manually without power applied.
*When used in conjunction with units utilizing Evolution™ and Nexus™controls
1o
50Hz Automatic Transfer Switches
50Hz Transfer
Switches
50Hz Transfer Switches
*Assembled in the USA using
domestic and foreign parts