3
7) The rack enclosure shall support 65,000 steps of dimming.
8) The rack enclosure dimming engine shall support multiple dimmer curves including
modified square law, linear, switched, fluorescent, pre-heat and electronic low
voltage.
9) The rack enclosure shall support voltage regulation including, minimum and
maximum scale voltages with offsets
10) Rack enclosure shall support a UL924 listed contact input for emergency lighting
control bypass.
a) Emergency lighting input shall support load shedding
11) Rack enclosures shall be designed to support the following wire terminations:
a) AC
b) Echelon link power (Belden 8471 or equivalent)
c) 24Vdc (2- 16AWG Wire)
d) DMX512A Port A (In or Out) (Belden 9729 or equivalent)
e) DMX512A Port B (Out) (Belden 9729 or equivalent)
f) RS232 Serial In/Out (Belden 9729 or equivalent)
g) Unshielded Twisted Pair (UTP) Category 5/5e Ethernet
h) Contact Closure In (14AWG to 26AWG Wire)
i) Contact Closure Out (14AWG to 26AWG Wire)
1) Contact Closure Out shall provide 1A @ 30vDC
12) Station Power Modules
a) Station power modules shall provide LinkPower for up to 32 stations and
1.5A@24VDC of Auxiliary (AUX) power.
b) Station power repeater modules shall provide LinkPower for 30 stations
and1.5A@24VDC of Auxiliary (AUX) power.
c) Station power module shall support over-current/short protection for LinkPower
and Auxiliary (AUX) power. LinkPower shall support fault detection on each
leg of the balanced data bus.
13) All control wire connections shall be terminated via factory provided connectors.
14) Main feed lugs shall accept a maximum of 350 MCM wire.
15) Load terminals shall accept a maximum of #6 AWG wire.
D) Thermal
1) Ambient room temperature: 0-40°C / 32-104°F
2) Ambient humidity: 10-90% non-condensing
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