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Leviton Mfg. Co., Inc.
P.O. Box 2210 • Tualatin, Oregon 97062 • Phone: (503)404-5500 • Fax: (503) 404-5600
Visit our Website at: www.leviton.com
Product
Specifications
JOB NAME:
JOB NUMBER:
CATALOG NUMBERS:
SPECIFICATIONSUBMITTAL
G-6445S/J2/eg
UNIV
PERFORMANCE SPECIFICATIONS
Dimming Curve Modified Square Law
Dimming Range 0% to 100%
Rise Time 500 µs (0% to 90% with
rated load at 90º firing
angle)
Minimum Operating Load 25 Watts
Maximum Operating Load 100% of Rating
Full Output Voltage 98% of Feed Voltage
Power Control Device Silicon Controlled Rectifiers
Power Device Rating 45 Amps, 150 Amps, 290 Amps
AMP Interrupting Capacity 10,000 AIC/120v, 14,000 AIC/277V
Voltage Isolation 2400 Volt Minimum
Power Connector Rating 30 Amps, 60 Amps, 180 Amps
Heat Loss 2% Connected Load
Cooling Natural Convection (fans available)
Control Voltage 0 to 10 Volts DC
Voltage Regulation Yes
120 VOLT DCI DIMMER CAPACITIES
MOD.NO. CAPACITY C.B. HEIGHT
*DCI 1440+ 1440 WATT 15A/1P 4"H
*DCI 1920+ 1920 WATT 20A/1P 4"H
DCI 2500+ 2500 WATT 30A/1P 4"H
DCI 3750 3750 WATT 40A/1P 4"H
DCI 5000 5000 WATT 50A/1P 4"H
DCI 7200 7200 WATT 70A/1P 12"H
DCI 9600 9600 WATT 100A/1P 12"H
DCI 12000 12000 WATT 125A/1P 12"H
* UL listed 2500 watt dimmer with lower rated primary circuit breaker.
+ Furnished as dual dimmers in same size 4" high module.
- Dimmers are available in 220/240, 277, and 347 volt ratings, 50 or 60 Hz.
- Branch circuit breakers must be used to meet local electrical code
requirements. The branch circuit breakers are built into the dimmer output
circuit as required by the dimmer schedule. Dimmer capacity is calculated
based upon the National Electrical Code 805 load circuit breaker rule.
Dimmer modules shall be Leviton Lighting
Control Division’s Universal series. Dimmers
shall be a self-contained plug-in module
specifically designed for dimming a multiplicity
of load types including Incandescent, Quartz,
Low Voltage, Neon, Cold Cathode, and a
number of different types of solid state
electronic fluorescent dimmer ballasts.
Dimmers and the cabinet assembly containing
them shall be listed by Underwriters
Laboratories (UL) as an assembly. Dimmers
shall be designed for natural convection
cooling utilizing a finned aluminum extrusion at
the front face of the dimmer module. The rear
of the module shall contain plugs for control
and power connections. Dimmers requiring
bolt-on wiring shall not be acceptable.
Dimmers shall use Silicon Controlled Rectifies
(SCR’s) as the power handling devices due to
their superior sure current capacity. Triacs are
not acceptable. The single cycle surge current
rating of the SCR’s shall be at least 15 times
the normal current rating of the dimmer so as
to withstand inrush current from cold tungsten
filaments and violent end of life tungsten
failures. Dimmers shall respond instantly
to control changes without time delay or
“soft-start” circuits.
Dimmers for 120 volt service shall be available
with ratings of 1440 watts, 1920 watts, 3750
watts, 5000 watts, 7200 watts, 9600 watts,
and 12,000 watts. Dimmers shall also be
available for voltages up to 347 volts in either
50 or 60 Hz.
Dimmers shall contain toroidal type filter chokes
to minimize Radio Frequency Interference (RFI)
and reduce audible lamp filament noise. The
chokes shall have a soft powdered iron core
and no steel laminations. Dimmers shall have a
rise time not less than 500 microseconds as
measured from 0% to 90% at 90 degree
conduction under full rated load.
Dimmer control voltage shall be the industry
standard 0 to 10 volts DC. All equipment in
the dimmer system shall be supplied by one
manufacturer. Base bid shall be for equipment
manufactured by Leviton Lighting Control
Division, Tualatin, Oregon. Alternate bids using
other manufacturers will be accepted only as
an add or deduct from the base bid.
TECHNICAL SPECIFICATION