gefran GPC 40-600A Use And Installation Manual page 70

Control option = 4 (Vload inputs and external CT inputs)
L1
L2
L3
FUSE
J7
1/L1
GPC-E2
2/T1
GG FUSE
Current transformers
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 68
(*) (*) (*)
GG FUSE
TA1,TA2,TA3 input (J5)
J6 J7 J6 J7 J6
J5
1/L1 1/L1
GPC-E1 GPC-M
2/T1 2/T1
Y/Δ
Symmetric
and asymmetric transformers
Y/Δ
TA3 TA2 TA1 (to J5)
R R
Load Load
FIRING MODE ZC, PA BF (bF.Cy ≥ 2)
HB DIAGNOSTICS
AVAILABLE
Fuse
GG fuse
to TA1
to TA2
to TA3
PE
GPC - DIP switch configuration
DIP 1 DIP 2
ON 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 for each individual branch.
For PA mode HB diagnostics active with P>30%.
Ultra-rapid fuse only required for controls with
option Fuse = 0
See Fuse sections
DIP 3 DIP 4 DIP 5
OFF ON ON