(USITT) and the Professional Light and Sound Association (PLASA). All control consoles shall be
interchangeable.
E. All control, signal and video connectors shall be of substantial construction and shall be of the
locking or latching type. All plate-mounted connectors shall be bolted to faceplates – rivets shall not
be acceptable.
F. All components requiring external electrical connections of more than eight (8) conductors shall
include barrier-type terminal strips properly sized and permanently labeled.
G. All keys for lockable devices shall be keyed identically by device type (i.e. control console,
dimmer rack, entry panel, etc.). Provide a total of two keys for each keyed device.
2.2) PLUG CONNECTORS
A. Plug Connectors: 20A, Stage Pin 2 wire plus ground, with integral strain relief. Commonly
referred to as 2P&G or slip-pin style plugs.
1. Male Plugs: Bates ; Pintech 2P&GM
2. Female Connectors: Bates ; Pintech 2P&GF
3. Flush Receptacles: Bates; Pintech 2P&GF-FL
4. Equivalent devices by Union Connector shall be acceptable
B. Quantities per lighting instrument specifications, cable specifications and schedules.
2.3) EQUIPMENT
A) DIMMER RACK
(1) General
1. The installation rack shall be the Sensor3 as manufactured by Electronic
Theatre Controls, Inc., or equal. The fully digital dimmer rack shall consist of
up to 48 dimmer module spaces. Sensor rack systems shall be UL Listed and
CSA Approved, and shall be so labeled when delivered to job site.
(2) Electrical
1. Sensor racks shall operate at up to 120/208V, three phase, four wire + ground,
47 to 63 Hz at 800 amps max. Provisions shall be made for optional amp trap
devices for fault current protection. Standard AIC fault current protection shall
be 100,000.
2. All load and neutral terminals shall accept up to a #2 AWG wire.
(3) Electronics
1. Dimmer control electronics shall be contained in one plug-in Control
Electronics Module (CEM+). Each CEM+ shall contain no discrete wire
connections, and be housed in a formed steel body with an injection-molded
face panel.
(4) Physical
1. The Sensor dimmer rack shall be a freestanding, deadfront switchboard,
substantially framed and enclosed with 16-gauge, formed steel panels. All rack
components shall be properly treated, primed and finished. Exterior surfaces
shall be finished in fine texture, scratch resistant, gray epoxy paint. Removable
top and bottom panels shall facilitate conduit termination on the 48-module
rack. Knockouts shall serve the same purpose on 12 and 24 module racks.
2. Sensor racks shall be available in four sizes, with the following dimensions.
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