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Control option = 4 (Vload inputs and external CT inputs)
L1
L2
L3
FUSE
GG FUSE
Symmetric
transformers only
R
Load
CAUTION
(*) : Take care to connect
terminals 1/L1 and 3/L1
to the same phase
81900A "MHW_GPC-40/600A"_03-2021_ENG_page 60
(*)
(*)
GG FUSE
TA1,TA2 input (J5)
J7
J6
J7
J6
J5
1/L1
1/L1
GPC-E1
GPC-M
2/T1
2/T1
PE
Δ
Y
Δ
Y
TA2
TA1 (to J5)
Current Transformers
R
R
Load
Load
FIRING MODE ZC, BF
HB DIAGNOSTICS
AVAILABLE
Fuse
GG fuse
to TA1
to TA2
GPC - DIP switch configuration
DIP 1
DIP 2
DIP 3
ON
OFF
OFF
V
Phase-to-phase voltage
P
Total power
Vload Voltage on secondary (load)
Current in primary
Id
Is
Current in secondary
Transformer output
ƞ
(typical 0.9) if resistive load cos φ=1
Total load break
Ultra-rapid fuse only required for controls with
option Fuse = 0
See Fuse sections
DIP 4
DIP 5
OFF
ON
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