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3.7.14.
Connection example for three-phase GPC (3PH) for three-phase open delta load
L1
L2
L3
(*)
FUSE
(**)
J6
1/L1
GPC-E2
2/T1
C
R
Load
W
GG FUSE
(**) = Connection only required with Vload input option
(control option = 3 and 4)
(*)
(*)
GG FUSE
W C
B A
J7
J6
J7
J6
J5
1/L1
1/L1
GPC-E1
GPC-M
2/T1
2/T1
A
R
R
Load
Load
B
81900A "MHW_GPC-40/600A"_03-2021_ENG_page 72
L2
L1
GG FUSE
V
L3
PE
FIRING MODE
HB DIAGNOSTICS
AVAILABLE
Fuse
GG fuse
GPC-M
1/L1
2/T1
GG FUSE
R
2/T1
1/L1
P
Id=
3 × V × cosφ
CAUTION
(*) : Take care to connect
terminals 1/L1 and 3/L1
to the same phase
GPC - DIP switch configuration
DIP 1
DIP 2
DIP 3
ON
ON
OFF
V
Phase-to-phase voltage
Power of each individual phase
P
Load current if resistive load cos φ=1
Id
ZC, BF, HSC, PA
Partial and total load break for each individual branch.
Ultra-rapid fuse only required for controls with
option Fuse = 0
See Fuse sections
GG FUSE
Id
R
1/L1
R
2/T1
GG FUSE
DIP 4
DIP 5
OFF
OFF
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