Siemens 7sg15 microtapp - Page 83

7SG15 MicroTAPP Application Guide
Operating
handle
Interlock
Limit Switches
Master Lockout
Relay trip coil
(runaway prevention)
Raise
Contactor
Lower
Contactor
Isolator Overload
Motor
3 phase
power
supply
Maintaining switch
driven by mechanism
Raise Lower
Typical Tap Changer Motor Circuit
©2011 Siemens Protection Devices Limited Chapter 5 Page 19 of 21