Specifies requirements for five types of device or relay to protect a.c. electric motors from overtemperature damage caused by overload, phase failure or stalled drive, by sensing the magnitude, duration and, depending on the type, other properties of motor currents.
Product Information
Published:
01/01/1989
Pages:
40
ISBN:
0726252522
File Size:
1 file , 230 KB
Language:
English
Note:
This product is unavailable in Ukraine, Russia, Belarus