Connection Example For Single-Phase Gpc (1Ph) For A Single-Phase Load With Transformer - gefran GPC 40-600A Use And Installation Manual

3.6.2. Connection example for single-phase GPC (1PH) for a single-phase load with
transformer
L1
L2/N
GG FUSE
(*)
GPC-M
GG FUSE
2/T1
R
(*) = Connection only required with Vload input option (control option = 3)
FUSE GG FUSE
1/L1
PE
Load
81900A "MHW_GPC-40/600A"_03-2021_ENG_page 36
L1
FUSE
1/L1
GPC-M
V
2/T1
Id
GG FUSE
L2/N
GPC - DIP switch configuration
DIP 1
OFF
Phase / phase-to-phase voltage (L1 - L2 / N)
V
Single-phase single load power
P
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
FIRING MODE ZC, PA, BF (bF.Cy ≥ 2)
HB DIAGNOSTICS
Partial and total load break
AVAILABLE
Ultra-rapid fuse only required for controls with
Fuse
option Fuse = 0
GG fuse
See Fuse sections
P
Id =
ƞ × V × cosφ
P
Is =
V × cosφ
load
Is
Vload
R
CAUTION
(*) = With control option 3,
the Vload input cannot be
connected to the secondary
of the transformer
DIP 2 DIP 3 DIP 4 DIP 5
OFF OFF OFF ON