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Connection example GTF 25-120A (3 Master) for a three-phase open delta load.
Figure 38
FUSE
FUSE GG
EARTH
Phase R
Phase S
Phase T
80960G_MHW_GTF_05-2019_ENG
1 2 3 4 5 6 7 8 9
1 2 3 4 5 6 7 8 9
GTF
GTF
3
2
1/L1
2/T1
1/L1
2/T1
3/L2
3/L2
PE
PE
R3
R2
- GTF 1 STATUS: MASTER
- GTF 2 STATUS: MASTER
- GTF 3 STATUS: MASTER
- FIRING MODE: ZC,BF,HSC,PA
- HB DIAGNOSTIC AVAILABLE:
total and partial load failure of each single leg
HB OUT
ALARM SWITCH
POTENTIOMETER
1 2 3 4 5 6 7 8 9
24 Vdc/ac
SUPPLY
GTF
1
1/L1
2/T1
3/L2
PE
R1
FUSE : fast fuse, see fuse table
FUSE GG : see Fuse section
Analog Output
0-10 V
0-5 V
-
+
REGULATOR
S
GTF 1
R
LOAD 1
V
T
27
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