Shini Group
Technology & Marketing Dept
Issued by department: Date: Language: Document Name: Revision: Page:
Shini/CSC-TM
2013-11 zh-cn Shini product repair manual.doc
1.0 33 (62)
Catalog:
template:Standard_CN.dot; filename: Shini product repair manual; Printdate: 8/1/2014 1:58:00 PM; savedate: 8/1/2014 1:58:00 PM
12. AC Contactor
12.1 Working Principle
AC contactor is an intermediate control element, the advantage is frequently turned
on and off line, a small current to control a large current. When the contact is
energized, generating electromagnetic force overcome the reaction force of spring,
lead contact contacts to switch on the main circuit. When the contact power is cut
off, the reaction force of spring make contact separation to cut off main circuit.
图 12-1
12.2 Check for Damage
Pic 12-2
L1、L2、L3-Power fire wire 1-Auxiliary contact
2-Contact of voltage input
To Next Page
Loading...
