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3.7.10.
Connection example for three-phase GPC (3PH) for a three-phase star load without
neutral
L1
L2
L3
FUSE
(**)
J7
GPC-E2
GG
FUSE
(**) = Connection only required with Vload input option
control option = 3 and 4)
(*)
(*)
J6
J7
J6
J7
1/L1
1/L1
1/L1
GPC-E1
GPC-M
2/T1
2/T1
2/T1
R
R
R
Load
Load
Load
81900A "MHW_GPC-40/600A"_03-2021_ENG_page 66
(*)
GG FUSE
L1
V
L2
J6
J5
L3
PE
FIRING MODE
HB DIAGNOSTICS
AVAILABLE
Fuse
GG fuse
GPC-M
FUSE
1/L1
2/T1
GPC-E1
FUSE
2/T1
1/L1
GPC-E2
Id
FUSE
2/T1
1/L1
V
Vd =
Id =
√3 × V × cos φ
√3
(*) : Take care to connect
terminals 1/L1 and 3/L1
to the same phase
GPC - DIP switch configuration
DIP 1
DIP 2
ON
OFF
V
Phase-to-phase voltage
P
Total power
load current if resistive load cos φ=1
Id
Vd
Load voltage
ZC, BF, PA
Partial and 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
R1
Vd
R2
R3
P
CAUTION
DIP 3
DIP 4
DIP 5
OFF
ON
OFF
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