TR20AF, Dual 20A ThruPower Module 500µs with advanced features
Overview
The ETC TR20AF, Dual 20A ThruPower Module 500µs with advanced features is part of the ETC Sensor3 Dimmer Modules range. Sensor3 dimmer modules plug into Sensor3 racks and portable packs for digital phase-angle dimming. They have dual back-to-back SCRs per circuit, toroidal filters, fully magnetic breakers and die-cast aluminum chassis. The Advanced Features (AF) versions add voltage, current and temperature sensing on every dimmer.
Best for
Filling or servicing ETC Sensor3 racks (SR3) and portable packs (SP3); AF modules are also compatible with Sensor+ and AF-capable Sensor racks.
Highlights
- 100,000 A SCCR
- Fully magnetic breakers with 20x inrush rating
- AF models sense voltage, current and temperature on each dimmer
- Rise times from 350 µs up to 1000 µs (HR)
- Includes constant circuit (CC) modules for non-dim loads
Key Specs
- Part Number: 7050A1201
- SCCR: 100,000 A
- Rise time: 350 µs (standard), 500 µs (AF), 800-1000 µs (HR)
- Construction: Die-cast aluminum chassis
- Efficiency: 95.0-96.3% (AF)
- Compatible racks: SR3, SR+, SR; SP3, SP+
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