Cooper S280-79-10 Install And Operation Instructions page 45

SAFETY
FOR LIFE
C
B
A
Figure 44.
Closing source-side switches of a bypassed "on-line" recloser provides closing solenoid power for automatic
operation during testing.
VOLTAGE RATING OF
RECLOSER CLOSING
SOLENOID COIL
TO
240 OR
480 VAC
SOURCE
T3
TO
240 VAC
SOURCE
Figure 45.
Suggested test circuit for "shop-testing" solenoid-closing reclosers.
BYPASS SWITCHES
(CLOSED)
5
3
1
SOURCE SIDE
DISCONNECT SWITCHES
(CLOSED)
SENSING CTs (3)
Z
5
J
Y
3
H
X
1
G K
T2
VARIABLE
AUTOTRANSFORMER
240 VAC
20 AMPS
6
4
2
LOAD SIDE
DISCONNECT SWITCHES
(OPEN)
CLOSING
SOLENOID
CONTACTOR
ROTARY
SOLENOID
E F
CLOSING
SOLENOID
COIL
CONTROL
CABLE RECEPTACLE
TO
AMMETER AND RELAY TO
ELECTRONIC OPERATE CYCLE COUNTER
CONTROL
OR OTHER TIMING DEVICE
S280-79-10
6
MAIN
CONTACTS (S)
4
TRIP
SOLENOID
A B
W
2
120 VAC
45