3.6.19.
Connection example for three-phase GPC (3PH) for three-phase open delta load
L1
L2
L3
FUSE
FUSE
FUSE
GG
(*)
(*)
(*)
1/L1
GPC-E2
GG
2/T1
FUSE
R3
(*) = Connection only required with Vload input option (control option = 3)
FUSE
FUSE
FUSE
GG
GG
1/L1
1/L1
GPC-E1
GPC-M
2/T1
2/T1
R2
R1
81900A "MHW_GPC-40/600A"_03-2021_ENG_page 53
FUSE
GG
PE
FIRING MODE
HB DIAGNOSTICS
AVAILABLE
Fuse
GG Fuse
L2
GPC-M
1/L1
L1
GG FUSE
R
2/T1
V
1/L1
L3
P
Id =
3 × V × cosφ
GPC - DIP switch configuration
DIP 1
DIP 2
ON
ON
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 section
2/T1
GG FUSE
Id
R
1/L1
R
2/T1
GG FUSE
DIP 3
DIP 4
DIP 5
OFF
OFF
OFF