Connection Example For Single-Phase Gpc (1Ph) Control Option 4 For Single-Phase Load With Transformer - gefran GPC 40-600A Use And Installation Manual

3.6.3. Connection example for single-phase GPC (1PH) control option 4 for single-phase
load with transformer
L1
L2/N
GG FUSE
GG FUSE
2/T1
R
FUSE
TA1
Input (J5)
to TA1
J5
1/L1
GPC-M
PE
TA1 (to J5)
Load
CAUTION
Connections
for control option 4
(Vload inputs + external CTs)
81900A "MHW_GPC-40/600A"_03-2021_ENG_page 37
L1
GG FUSE
V
L2/N
FIRING MODE ZC, PA, BF (bF.Cy ≥ 2)
HB DIAGNOSTICS
AVAILABLE
Fuse
GG fuse
Id =
FUSE
1/L1
Is =
GPC-M
2/T1
Id
GG FUSE
GPC - DIP switch configuration
DIP 1 DIP 2 DIP 3
OFF OFF 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
Partial and total load break
Ultra-rapid fuse only required for controls
with option Fuse = 0
See fuse sections
P
ƞ × V × cosφ
P
V × cosφ
load
Is
V
R
load
DIP 4 DIP 5
OFF ON