Welcome to LVS, Inc.

Designers & Manufacturers of UL 924 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 for complete information.

 

1  EPC -  20 Amp rated Emergency Power Control with integral test switch and a 5 second

       automatic diagnostic test feature, which verifies that emergency lights are operating

       correctly after regular lights are turned off for added safety  and convenience.

                                             

       EPC-PM - 20 Amp rated Emergency Power Control equipped with integral regular &

       emergency LED indicators and test switch but without automatic diagnostic test feature.

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2   EPC-A - 10 Amp rated Emergency Power Control with a 15 second automatic  

  Diagnostic patented test feature, which verifies that emergency lights are operating

  correctly after regular lights are turned off for added safety and convenience.

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3   RRU - 10 Amp rated Voltage Sensing Control with N.O. and N.C. Dry Contact . 

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4   RRU-1-  20 Amp rated Shunt Relay Control for switch or dimmer control.

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5   RRU-2 - 20 Amp rated Load Shedding Relay, or controls additional circuit.

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6     20 Amp rated Emergency Power Transfer Control for 2 & 3 Wire Dimmable Loads

 

EPC-D Surface Mount            EPC-D-F Flush Mount

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7     EPC, EPC- PM, EPC-A Theory of Operation and Wiring Diagrams

 

    1.  Standard Wiring                                                 2.  1 light fixture in a room

 

     3.  Dual light level switching with 2 switches           4. Two 3 way switches in a room

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8   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.

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9   Simplified Questions & Answers – pertaining to UL 924 & UL1008 regulations

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10  Frequently Asked Questions & Answers – Including specifications

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11 Technical Comparison – LVS versus Bodine and Iota Automatic Load Control

   Switching Devices