Instruction/ maintenance manual of the product S2E21 Toshiba
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TOSHIBA MOTOR PROTECTION RELAY MODEL S2E21.
MOTOR PROTECTION RELAY TOSHIBA MODEL S2E21 TOSHIBA'S motor protection relay, Model S2E21, is a total motor protection and monitoring package for all motor applications . It has all the protective features necessary, including a display of running event data .
APPLICATION START Full load Over load Relay Trip I - - - - - PRE-ALARM LEVEL - - _________ Time t II Allowable II rise II Permissible I I rise (9s) 11 Rated temperature 1 1 rise I Ambient .
Running Monitor (red) Stop - Light is off Run - Light is on (steady) Starting - Light blinks in 1 second intervals Overload Detection Light blinks 3 times/second Error Indicator (red) Lighted when relay detects self-checking error OPERATION Simple, straightforward operation .
LCD DISPLAY OPERATION Each information cell is assigned a separate page display . Selecting the page to view the desired display is performed by pressing `Page' and then either the page number or the Up or Down cursor key . Auto-shutoff feature .
PROTECTION Overload protection, locked rotor protection, and repeat start protection are accomplished by a scien- tific calculation performed by the relay, simulating real-world temperatures .
10,000 0 .1 0 .1 Overload Curve Examples 4 3 1 2 1 10 100 1,000 Units --~ Multiples of Current (Times) Overload Curve Examples 12 Time (sec) s Short-circuit, Overcurrent, and Undercurrent 1000 4 Overcurrent - m Short-Circuit 1111 1 1 1111111 1 1111 HI 0 .
SET POINT LIST ORDERING INFORMATION Item Page Code Value Factory Set Point Set Point CT rating P20 CT 5 - 2000 A 5A ZCT rating P20 ZCT 50 - 100 A 50A Rated current P20 IN 40-100% 40% Heating time cons.
MONITOR SYSTEM TOSHIBA'S monitor system can be used to plan and implement a motor maintenance program . MONITOR SYSTEM w Bon Bo~ Boom Boom Boom R PC : J3100, T3100 CONVERTER : ADP-6237B MEMORY CARD : MCA5101BAA READER/WRITER : MZA5001AAA Easy operation .
DIMENSIONS External Dimensions of S2E21-C1 A* (without DG) External Dimensions of S2E21-C1A [ ] (with DG) 89 (3 .50) 267 (10 .512) 4 - o 6 (0 .236) holes 4 - o 6 (0 .236) hales IR 171- N N N 07 N CUTOUT DETAIL J 36 161 (6 .339) 26 DIMENSIONS IN MM (INCHES) ao t0 N O N U D 295 (11 .
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TOSHIBA TOSHIBA INTERNATIONAL CORPORATION INDUSTRIAL DIVISION 13131 West Little York Rd ., Houston, Texas 77041 Tel : (713) 466-0277 Fax : (713) 466-8773 Telex : 762078 U .S . : 800-231-1412 CANADA : 800-872-2192 World Wide Web Http ://www .tic .toshiba .
An important point after buying a device Toshiba S2E21 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Toshiba S2E21 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 Toshiba S2E21 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Toshiba S2E21 you will learn all the available features of the product, as well as information on its operation. The information that you get Toshiba S2E21 will certainly help you make a decision on the purchase.
If you already are a holder of Toshiba S2E21, 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 Toshiba S2E21.
However, one of the most important roles played by the user manual is to help in solving problems with Toshiba S2E21. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Toshiba S2E21 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
