Welcome to LVS, Inc.
Designers & Manufacturers of UL 924 Inverters &
Emergency Power Controls
2555 Nicholson Street, San Leandro, CA 94577
Phone: 800-982-4587 www.lvscontrols.com Fax: 510-352-6707
UL 924 Product Descriptions
Click on ■ marks or the red text for complete information.
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1a ■ EPC-A-1 - Allows individual fixture control of emergency lights when used with CEPS-850. Dual Voltage, 20 Amp rated Emergency Power Control with green power indicator LED, 2.5 second patented automatic diagnostic test feature, which verifies that emergency lights are operating correctly after regular lights are turned off for added safety and convenience eliminates required monthly test. ----------------------------------------------- 2 ■ EPC - 20 Amp rated Emergency Power Control with integral test switch, red and green power indicator LED's and a 2.5 second patented automatic diagnostic test feature, which verifies that emergency lights are operating correctly after regular lights are turned off for added safety and convenience, eliminates required monthly test. ----------------------------------------------- 4 ■ RRU - 10 Amp rated Voltage Sensing Control with N.O. and N.C. Dry Contact . 5 ■ RRU-1 - 20 Amp rated Shunt Relay Control for switch or dimmer control. 6 ■ RRU-2 - 20 Amp rated Load Shedding Relay, or controls additional circuit. ------------------------------------------------
7 20 Amp rated Emergency Power Transfer Control for 2, 3, & 4 Wire Dimmable Loads. Includes integral test switch and red and green power indicator LED's. ■ EPC-D 2 Wire, Universal Mount ■ EPC-D-F 2, 3 & 4 Wire, Universal Mount
7a ■ EPC-PM-A - Emergency Power Transfer Control for Step-Dimming or Bi-Level loads. ------------------------------------------------
8 EPC Theory of Operation and Wiring Diagrams ■ 1. Standard Wiring ■ 2. One Light Fixture in a Room
■ 3. Dual Light Level Switching (2 switches) ■ 4. Two 3-Way Switches in a Room ------------------------------------------------
9 ■ EPC-PM-DS - 20 Amp rated 3 Wire Dimmer Shunt Control for 3 Wire Loads – with load shedding feature when used with inverters during utility power interruptions. ------------------------------------------------
10 ■ Simplified Questions & Answers – pertaining to UL 924 & UL1008 regulations 11 ■ Frequently Asked Questions & Answers – Including specifications 12 ■ Technical Comparison – LVS versus Bodine & Iota Automatic Load Control Switching Devices 13 ■ CEPS-850 Inverter – Installation Instructions |