Lightronics RA121 Unity Rack Mount Dimmer
The RA121 rack mount dimmer is suitable for church, stage, theater, school, night club, live performances and other event and artistic applications.
The RA121 consists of a processor and 12 dimmer channels of 1.2KW each. Each dimmer channel is protected by a 10 Amp circuit breaker. Heavy duty filtering chokes are used to reduce noise. Dimmer channel semiconductors exceed a 200% load carrying capacity overhead allowance. The RA121 may be controlled by DMX controllers and several types of wall remote stations.
Features:
- 12 Channels
- 1200W per Channel
- DMX-512
- RS-485
- Contact Closures
- 100 Scene Memory
- Fast Acting Magnetic Circuit Breakers
- 19" Rack Mount
- 1400W Available
Specifications:
- Channels/Capacity: 12 @ 1200 Watts each
- Power Requirements: 120/208VAC Three Phase, 40 Amps each Leg OR 120/240VAC Single Phase, 60 Amps each Leg
- Power Devices: Dual 65 Amp SCRs
- Power Connector: Terminal Strip
- Channel Output: Edison, Terminal Strip, Patch Panel, Socapex
- Circuit Breakers: 10 Amp Fast Acting
- Minimum Load: 15 Watts
- Curve: Modified Square Law
- Filter Rise Time: 350 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: 19?W x 3.5?H x 13?D
- Weight: 27 Pounds