Specifications include, but are not limited to: (CU 109400) SWITCHGEAR, PADMOUNT, ELBOW CONNECTED, 15KV CLASS, 95 KV-BIL, WITH ONE (1) 600 AMPERE THREE PHASE GROUP OPERATED SWITCHED MAIN AND THREE (3) 600 AMPERE TAPS WITH OVERCURRENT PROTECTION. THE SWITCHGEAR SHALL MEET THE APPLICABLE PORTIONS OF ANSI/IEEE 386, ANSI C57. 12.28 AND THE ANSI C37 SERIES RELATIVE TO PADMOUNT SWITCHGEAR REQUIREMENTS. ALL BUSHINGS SHALL BE 600 AMPERE NONLOADBREAK BUSHINGS FOR USE WITH NON-LOADBREAK INSULATED SEPARABLE CONNECTOR COMPONENTS. THE 600 AMPERE MAIN SHALL BE EQUIPPED WITH A SWITCH MECHANISM DESIGNED FOR THREE PHASE, GROUP OPERATED, LOADBREAK SWITCHING RATED FOR 600 AMPERE LOADBREAK SWITCHING AND 12,000 AMPERE SYMMETRICAL DUTY-CYCLE FAULT-CLOSING