ABB T Series - Page 37

37
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Fig. 17 ZTGSE/ZTSSE
Above diagram is for reference only, for further details please refer to electrical schematic document 77A-2009
—
ZTGSE/ZTSSE 1600-2500A
SERVICE ENTRANCE CB
ON BUS
ON BUS
ON BUS
SWITCH
TO ABB
CONTROLLER
TO ABB
CONTROLLER
AC
T1: Source 1
CN
SEE OPEN
TRANSITION
(CLOSE S1)
FOR USE WITH LOAD SHFD
OPTION SEE OPTION DRAWING
77R-2015 FOR LOAD SHED
WIRING DETAILS
SEE OPEN
TRANSITION
SOURCE 1 INPUT
SOURCE 2 INPUT
20
21
22
23
30
31
32
33
AC
1
2
3
4
1
2
3
4
20
21
22
23
5
6
3
8
9
10
11
12
1
2
3
4
30
31
32
33
CE
CLOSE S2
T2: Source 2
AC
LOAD
Ruihua SCR
306R
307R
208R
406R
S1
S2
S3
SN
N1
N2
N3
NN
E1
E2
E3
EN