(2) Fan Cycle Off.3) Switchgear:a) Main Circuit Breaker:(1) 1600 ampere, 480 volt, 3 phase.(2) Molded Case Type – U.L. listed interrupting rating = 50,000 RMS
symmetrical amperes.(3) 24 volt D.C. shunt trip.b) Feeder Circuit Breakers:(1) Molded Case Type – U.L. listed interrupting rating = 30,000 RMS
symmetrical amperes.(2) One 450 amp, 3 phase; one 225 amp, 3 phase; one 125 amp, 3 phase; and
space with bus for three 450 amp, 3 phase as future breakers.4) Accessories:a) Potential Transformers required – instrument quality.b) Current Transformers required – instrument quality.c) Control Switches – switchboard type.d) Lamp Test Switch.e) Terminal Boards for all wiring with all wires marked at both ends with
markings the same as shown on the control wiring diagrams.f) All wiring bundled and wrapped and secured in place with clips. Plastic
wiring duct may be used at builder’s option.g) All panel components identified and marked in accordance with the control
drawings. Markings shall be permanent type and securely fastened to or
adjacent to the device.h) All relays shall be of the enclosed, dust-tight and plug-in type and shall be
mounted on a swing-out panel for rear access.i) Motor Control circuit Relays, as needed, shall be provided to control:(1) Radiator fan starter.(2) Fuel pump starter.8
November 1, 2016