Instruction/ maintenance manual of the product Switch Westinghouse
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Instruction Leaflet 30-470 (E) Page 1 Westinghouse Canada Switchgear and Control Division October , 1979 Supersedes issue dated October , 1975 Instruction Leaflet 30-470 (E) Pages 1-12 Automatic T ransfer Switches Index Warranty ......................
Instruction Leaflet 30-470 (E) Page 2 Warranty The Company warrants the apparatus to be supplied hereunder to be of the kind designated or specified. The Company shall repair or replace any defective part or parts, f.
Instruction Leaflet 30-470 (E) Page 3 Westinghouse industrial products, and a complete line of electrical construction products, are distributed across Canada by WESCO (Westinghouse Sales & Distribution Company). For product application, delivery or pricing information call the WESCO office near you.
Instruction Leaflet 30-470 (E) Page 4 General Description CSA Standard C22.2 No. 178-1978 defines an automatic transfer switch as, self acting equipment for transferring one or more load conductor connections from one power source to another .
Instruction Leaflet 30-470 (E) Page 5 T ype LRO Robonic Automatic Transfer Switch Rated 30 amperes through 100 amperes at 600 volts Ac maximum 50 or 60 Hertz.
Instruction Leaflet 30-470 (E) Page 6 T ype RO Robonic Automatic Transfer Switch A complete line rated from 150 amperes through 1000 amperes at 600 volts Ac or at 250 volts Dc. The transfer mechanism consists of the transfer motor , a gear train and two breaker operating cams.
Instruction Leaflet 30-470 (E) Page 7 T able 1 Interrupting, Closing and Withstand Rating Robonic T ype A Robonic Continuous rms symmetrical amperes Rating 600 Vac 480 Vac 120,208,240 Vac 30 t.
Instruction Leaflet 30-470 (E) Page 8 Automatic Control ( Continued ) When adjustable type voltage sensors have been ordered, they are factory set to dropout at 90 volts and pickup at 108 volts Ac. For adjustment to other settings, first set the drop value and adjust the pickup to desired setting.
Instruction Leaflet 30-470 (E) Page 9 Solid State T ype Ratings 1. 2 wat ts power consumption Input Coil V oltage 120 volts at 50/60 Hertz Contact Rating 10 amperes resistive at 120 volts .
Instruction Leaflet 30-470 (E) Page 10 Plant Exerciser (as used in Robonic T ransfer Switches) Ratings Input voltage 120 volts Contact rating 20 amps at 120 volts resistive S.
Instruction Leaflet 30-470 (E) Page 11 Replacing Parts The Robonic Automatic Transfer Switch has been designed to have all components accessible and readily removable from the front of the panels. The Robonic Transfer Switch is divided into two basic sections.
Instruction Leaflet 30-470 (E) Page 12 T rouble Shooting Guide Symptoms refusal to re-transfer to normal source upon restoration will not transfer to emergency source upon failure of normal so.
An important point after buying a device Westinghouse Switch (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Westinghouse Switch yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Westinghouse Switch - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Westinghouse Switch you will learn all the available features of the product, as well as information on its operation. The information that you get Westinghouse Switch will certainly help you make a decision on the purchase.
If you already are a holder of Westinghouse Switch, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Westinghouse Switch.
However, one of the most important roles played by the user manual is to help in solving problems with Westinghouse Switch. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Westinghouse Switch along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
