Eaton EZ II Series Maintenance Instructions

Type VSA12, VSA16 and VSA20/800 maintenance instructions
12MAINTENANCE INSTRUCTIONS MN280064EN October 2017
diagram of recloser circuits is shown in Figure 21.
1
2
3
4
5
6
7
8
9
10
1
1
12
13
14
15
MANUAL CLOSE OPEN
SWITCH
152/MCS
CLOSED
SPRING POSITION OPEN
SWITCH (240 Vac)
152/SP2
CLOSED
CAM OPERATED OPEN
SWITCH OPEN
MOTOR CIRCUIT
152/aa1 CLOSED
MOTOR M ENERGIZED
DE-ENERGIZED
CLOSING CHARGED
SPRINGS
DISCHARGED
SPRING POSITION OPEN
SWITCH (24 Vdc)
152/SP1
CLOSED
“b” CONTACT TO OPEN
CLOSED CLOSING
CIRCUIT 152/bb1
CLOSED
MANUAL TRIP AND OPEN
RESET SWITCH
152/LS1
CLOSED
CLOSING ENERGIZED
SOLENOID COIL
152/CC
DE-ENERGIZED
NEPONIAM
CONTACTS
CLOSED
“a” CONTACT TO OPEN
OPEN TRIP COIL
152/a1
CLOSED
TRIP SOLENOID ENERGIZED
COIL 152/TC
DE-ENERGIZED
“a” CONTACT TO OPEN
OPEN TRIP
SOLENOID COIL
152/a2 CLOSED
AUXILIARY SWITCH OPEN
“a” CONTACT
CLOSED
AUXILIARY SWITCH OPEN
“b” CONTACT
CLOSED
240 or 120 Vac APPLIED CLOSE SIGNAL OPEN SIGNAL
ote:N Unit in “OPEN” position with closing springs discharged when auxiliary power is initially applied. (MANUAL CLOSE or
TRIP pullrings are not operated.) Drawing shows operational sequence only; it does not have a scaled time base.
Figure 18. Sequential operation of control circuit components in recloser

Eaton EZ II Series Specifications

General

Brand	Eaton
Model	EZ II Series
Category	Cables and connectors
Language	English