Instruction/ maintenance manual of the product 30-471 (E) Westinghouse
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Instruction Leaflet 30-471 (E) Page 1 Westinghouse Canada Electronics, Control and Distribution Products Division September, 1984 New Information Robonic II Automatic Transfer Switches Operation and Maintenance Manual Index Warra nty .................
Instruction Leaflet 30-471 (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 30-471 (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 nearest you.
Instruction Leaflet 30-471 (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.” The same Standard also gives definitions for type A and type B automatic transfer switches.
Instruction Leaflet 30-471 (E) Page 5 Solid State Logic Control Panel Type LRO Robonic II Automatic Transfer Switch Rated 30 amperes through 100 amperes at 600 volts Ac maximum 50 or 60 Hertz. The mechanism is a lever operated device controlled by a 120 volt unidirectional motor.
Instruction Leaflet 30-471 (E) Page 6 Type “RO” Robonic II 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 30-471 (E) Page 7 Table 1 — Interrupting, Closing and Withstand Rating — Robonic Type A Robonic Continuous rms symmetrical amperes Rating Type 600 Vac 480 Vac 120,208,240 Vac 3.
Instruction Leaflet 30-471 (E) Page 8 Both under and overfrequency cards are factory calibrated at 60 Hz. The actual values of pickup and dropout are as follows: Type Dial Setting Pickup Dropout Hz Hz.
Instruction Leaflet 30-471 (E) Page 9 Adjustments Timer and frequency modules can be adjusted as per module front plate. Voltage sensing modules can be adjusted as follows: Undervoltage Module Set Des.
Instruction Leaflet 30-471 (E) Page 10 This time delay relay is an octual plug-in, sychronous motor type. It is complete with clutch and mechanical load switch giving one instantane- ously operated normally open contact and a timed single pole double throw contact in a dust-tight grey capsule.
Instruction Leaflet 30-471 (E) Page 11 Portable Test Kit #50 An inexpensive, portable test kit, #1278C67G01, is available for convenient field testing and calibration of all plug-in cards and output relays. The only power source required is a 120V convenience outlet.
Instruction Leaflet 30-471 (E) Page 12 Consider the Robonic II in the normal operating position, with normal power available and the normal interrupter closed. The following are energized: U.V. (undervoltage module), TDES (time delay engine start), and NR (normal relay).
Instruction Leaflet 30-471 (E) Page 13 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 30-471 (E) Page 14 Trouble Shooting Guide Symptoms • refusal to re-transfer to normal source upon restoration • will not transfer to emergency source upon failure of normal sou.
An important point after buying a device Westinghouse 30-471 (E) (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 30-471 (E) 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 30-471 (E) - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Westinghouse 30-471 (E) you will learn all the available features of the product, as well as information on its operation. The information that you get Westinghouse 30-471 (E) will certainly help you make a decision on the purchase.
If you already are a holder of Westinghouse 30-471 (E), 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 30-471 (E).
However, one of the most important roles played by the user manual is to help in solving problems with Westinghouse 30-471 (E). Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Westinghouse 30-471 (E) 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
