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Lightronics Inc. RA-122-XT
12 Channel x 2400W Architectural Rack Mount Dimmer with Terminal / Barrier Connector Strip with Knockout Cover

OUR PART #:  RA-122-XT

The RA122 consists of a processor and 12 dimmer channels of 2.4KW each. Each dimmer channel is protected by a 20 Amp circuit breaker.
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List Price: $3,499.00
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Lightronics Inc. RA-122-XT
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The RA122 consists of a processor and 12 dimmer channels of 2.4KW each. Each dimmer channel is protected by a 20 Amp circuit breaker. Heavy duty filtering chokes are used to reduce noise. Dimmer channel semiconductors exceed a 200% load carrying capacity overhead allowance. The RA122 may be controlled by DMX controllers and several types of wall remote stations. Dimensions and weight information is given at the end of this manual.

Lightronics RA-122-XT Rack Mount Dimmer Features:

  • 12 Channels
  • 2400W per Channel
  • DMX-512
  • RS-485
  • Contact Closures
  • 100 Scene Memory
  • Fast Acting Magnetic Circuit Breakers
  • 19" Rack Mount
  • UL-508 Compliant
  • 2600W Available
  • Terminal / Barrier Connector Strip with Knockout Cover

Lightronics RA-122-XT Rack Mount Dimmer Specifications:

  • Channels/Capacity: 12 @ 2400 Watts each
  • Power Requirements: 120/208VAC Three Phase, 80 Amps each Leg OR 120/240VACSingle Phase, 120 Amps each Leg
  • Power Devices: Dual 65 Amp SCRs
  • Power Connector: Terminal Strip
  • Channel Output: Edison, Terminal Strip, Patch Panel, Socapex
  • Circuit Breakers: 20 Amp Fast Acting
  • Minimum Load: 15 Watts
  • Curve: Modified Square Law
  • Filter Rise Time: 450 Usec. Minimum
  • Output Function: DIMMER or RELAY Selectable
  • Control Input: DMX-512 USITT Standard with Softpatch
  • Front Panel Control: 8 char. x 2 Line LCD Display & Keypad
  • Remote Network: RS-485, 62.5 Kbaud, Bidirectional 9 Bit Network
  • Local Presets: 100 Scenes Standard, Expandable to 255 Scenes
  • Closure Input: 8 Inputs for Single, Dual Button, or Combine Stations
  • Remote Stations: Total of 32 Remote Station with Unique System Addresses
  • Slave Units: Up to 31 addt’l. units may be added
  • Size (WHD): 19” x 3.5” x 16”
  • Weight: 40 Pounds

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