Hubbell LX-440 - Manual
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Table of Contents:
- Page 2 – Transfer Switch; Table of Contents
- Page 3 – Block Diagram of automatic transfer switch showing one phase
- Page 4 – Specifications and Certifications; Specifications
- Page 5 – Terminal Connections
- Page 6 – Transfer to Emergency Source; NORMAL OVERRIDE ON MOMENTARY OUTAGE; EMERGENCY OVERRIDE ON MOMENTARY OUTAGE; Retransfer to Normal Source; RETRANSFER TO THE NORMAL
- Page 7 – Standard and Optional Features; Standard Features; Indicating lights; LED Indicators; Time Delays
- Page 8 – The; Optional Features; RETRANSFER TO NORMAL SOURCE
- Page 9 – Plant Exerciser; Selector Switch; OFF
- Page 10 – burns, or death may result from high voltage.; Check all wiring connections.; Transfer Test; Manual Test; ) insert a screw driver in the
- Page 11 – Auto Test; Troubleshooting; DANGER; servicing to prevent shock or accident hazard.; Settings
- Page 12 – Table 6-1 Troubleshooting; Transfer Control Relay Board
- Page 13 – Components; Transfer Control Relay; Assembly versions; Includes timer and MDS.
- Page 14 – Plant Exerciser Timer; Set the time; Programming; open circle; Day; open circle with dot
- Page 15 – ON
- Page 16 – Spare Parts and Drawing References; Spare Parts; Drawing References
April, 2001
Hubbell Industrial Controls, Inc.
A subsidiary of Hubbell Incorporated
4301 Cheyenne Drive
Archdale, NC
Telephone (336) 434-2800
FAX (336) 434-2803
Instruction Manual
Transfer switches
LX-440 Non-Automatic
LX-450 Automatic
100, 200, 260, 400, 600, 800, 1000, 1250 Ampere
2, 3, 4 Pole
Publication No. 201
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Summary
Transfer Switch Page 2 of 16 Pages Table of Contents 1.0 Introduction....................................................................................................................................32.0 Specifications and Certifications ...............................................................
Transfer Switch Page 3 of 16 Pages 1.0 Introduction Hubbell’s non-automatic, LX-440, and automatic, LX-450, transfer switches are available in 2, 3, and 4pole models with ampere ratings of 100 to 1250 A. The transfer switches are available as open type orin an individual cabinet. The automatic trans...
Transfer Switch Page 4 of 16 Pages 2.0 Specifications and Certifications Specifications Switch Mechanism Solenoid Actuation Short Circuit Ratings of Transfer Switches 100 A200 A260, 400, 600 A800, 1000, 1250 A RMS Symmetrical Amperes 42,00050,000 When protected by 65,000 a circuit breaker. 85,000 Co...
