User guide

Common Installation 4-9
1512A-UM102B-EN-P – Ju ne 2013
L1 L3L2 GRD
MTR
ISOLATING SWITCH
DOOR INTERLOCK
CURRENT LIMITING
POWER FUSES
TEST SUPPLY POINT
X
X
PRIMARY FUSES
CURRENT LIMITING
V
VA
V
50/60Hz
OVERLOAD
592
REMOTE EQUIPMENT
"IEEE" NUMBER FOR PROTECTIVE DEVICE
LOW VOLTAGE DOOR MOUNTEDDEVICE
D
CUSTOMERWIRING
LEGEND
2400V-6900V,3Ø, 50/60Hz
EXTRA AUXILIARY
CONTACTS
CC-CLOSINGCOIL
HC-HOLDINGCOIL
MAIN CONTACTOR
PILOT RELAY (CR1)
STOP
D
START
D
D
D
RUN
OFF
MAIN
CONTACTOR (M)
ECONOMIZING
CONTACTOR(CR2)
3736
33
HM
32
G
1
3534
1
I JM
31
M F
30
E
1
OL
4
3
CR1
21A
12
CR1
(1) (2)
(3) (4)
NORMAL
OFF
TEST
X
X
47 46 44 42
OL
49
120V
TS
F3
__EF2__EF2
__ __
120
500
CPT
M
(6) (5)
(7) (8)
12
ISa
5
IS
T2
T1
CT2
CT1
T3
CT3
12
11
6
10
F1
F1
F1
78
9
ISb
-
+
BLKY
HC
B
Y
CC
+
-
MOV
M
CR2
20
19A
CR2
19
CR2C
17B
13
N
M
D
P
17A
CR2 CR2CR1
15
17
MA
CR1
15A
REC/MOV
MOV
B
K M L
REMOVE JUMPERWHEN CONNECTING REMOTE EQUIPMENT
Figure 4.6 – Typical Wiring Diagram: Electrically Held Vacuum Contactor (with Relay Control)