2
7) Optional floor mounting pedestal shall be available for the 12-module rack.
8) Racks enclosures shall be designed for use with AX series auxiliary racks for Main
Circuit Breaker, Main Lug, and cross bussing applications.
B) Accessories
1) RideThru Option (RTO)
a) The Rack Enclosure shall support an optional, short-term back-up
power source for the control electronics.
b) The short-term back-up power source shall automatically engage upon
the loss of normal power, seamlessly transitioning the supply power for
the control electronics power to itself.
c) The short-term back-up power supply shall detect the return of normal
power, and seamlessly return the control electronics to normal power.
d) The short-term back-up power source shall support the control
electronics for at least 10 seconds.
2) BatteryPack Option (BPO)
a) The Rack Enclosure shall support an optional, long-term back-up power
source for the control electronics.
b) The long-term back-up power source shall automatically engage upon
the loss of normal power, seamlessly transitioning the supply power for
the control electronics power to itself.
c) The long-term back-up power supply shall detect the return of normal
power, and seamlessly return the control electronics to normal power.
d) A test switch/indicator shall be available without opening the rack door
or removal of any modules/components.
e) The long-term back-up power source shall supply power to the control
electronics for at least 90 minutes.
C) Electrical
1) Rack enclosures shall be available in 100, 120, 230, 240 and 277 volt, three-phase,
main lug configurations.
a) 120 volt rack enclosures shall be field configurable for single phase operation
without the need for additional components
2) Rack enclosures shall be completely pre-wired by the manufacturer. The contractor
shall provide input feed, load, and control wiring.
3) Standard Short Circuit Current Ratings (SCCR) shall be 22,000 at 100-277 Volt
a) Higher SCCR ratings, up to 100,000 amps SCCR at 120V, shall be possible
when used with an AX series Auxiliary Rack Enclosure.
b) Higher SCCR ratings, up to 65,000 amps SCCR at 240V and 277V, shall be
possible when used with an AX series Auxiliary Rack Enclosure.
4) All control wire connections shall be terminated via factory provided connectors.
5) Rack enclosures shall support dimming for incandescent, fluorescent, neon, cold
cathode, electronic low voltage and magnetic low voltage transformer load types.
6) The rack enclosure shall support 16-bit DMX input
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