Product Description
ETC S243ML 24 Channel (12 Module) 120/208 VAC Rack Package (Sensor3)
Overview
Sensor3 power control systems provide high-density, professional features and exceptional reliability for lighting applications requiring top-ofthe-line power control.
Features
- Rugged industrial construction
- 100,000 A Short Circuit Current Rating (SCCR)
- Standard system monitoring with optional Advanced Features (AF) per-circuit reporting
- Adaptable modular design
- Up to 96 power control channels per enclosure
- Two 2.4 kW circuits or two 1 kW electronic low voltage circuits per module
- 6-, 12-, 24-, and 48- module enclosures available
- Direct Ethernet control-signal input (Net3, sACN)
- Advanced configuration editing over network
- Two DMX512-A inputs
Includes
- 1x SR3-12
- 1x Rack Door
- 1x CEM3
Specifications
GENERAL
• Enclosures available in four sizes: - 6 modules, 12 circuits maximum - 12 modules, 24 circuits maximum - 24 modules, 48 circuits maximum - 48 modules, 96 circuits maximum
• Dual-density modules (two circuits per module)
• Operating temperature: 0°–40°C (32°–104°F) - Electrical room HVAC systems must maintain the specified ambient temperature at the enclosure at all times.
• Relative humidity: 10–90% non-condensing
MECHANICAL
• Rugged 16-gauge steel construction
• Fine-textured, scratch-resistant epoxy paint
• Top and bottom conduit access through removable panels (SR3-48) or knockouts (SR3-6, SR3-12, and SR3-24)
• Keyed module slots prevent insertion of incompatible module types
• Front access to all wiring and terminations
• Full-height locking door
• Electrostatic air filter easily removed from door for periodic cleaning
• High-efficiency cooling system with reporting
• High-visibility LED status beacon
ELECTRICAL
• SR3 enclosures accept the following feeds: - Three-phase 120 / 208 VAC - Single-phase 120 / 240 VAC
• SR3N enclosures accept the following feeds: - Three-phase 100 / 170 VAC
• Line feed frequencies from 47–63 Hz
• Line feed voltage range is 91–139 VAC - Max main transformer tap recommended is 135 V to allow for line fluctuation
• Short Circuit Current Rating: 100,000 A RMS symmetrical
CONTROL ELECTRONICS
• CEM3 Power Control Processor
• UL 924 Listed panic input for emergency lighting control
• Full number pad for fast access to dimmer override and setup
• Supports Dimmer Doubling
• System, enclosure, and diagnostic reporting standard
• Per-circuit reporting available with AF enclosures and modules
CONTROL POWER BACKUP OPTIONS
• RideThru Option (RTO): - Seamless transfer to backup power upon loss of incoming line power - Provides backup power for at least 6 seconds during power loss - Automatically recharges from power feed
• Battery Pack Option (BP, BP2): - Seamless transfer to battery power upon loss of normal power - Provides backup power for 30 minutes during normal power loss - Automatically recharges from power feed during normal power conditions - Two hour recharge time from full discharge