Connection Example: Power Section - gefran GFW 400A Installation And Operation Manual

3.6 c
onnection examPle
Figure 29 GFW connection example for 1 single-phase load
(*) IMPORTANT: Take
care to connect
terminals 1/L1 and
3/L1 to the same
phase
(**) Only required with
Vload measurement
input option.
GFW Master - Dip-Switches Configuration
Dip 1 Dip 2 Dip 3 Dip 4
OFF OFF OFF OFF
Figure 30 GFW connection example for 1 single-phase transformer load,
GFW Master - Dip-Switches Configuration
Dip 1 Dip 2 Dip 3 Dip 4
OFF OFF OFF OFF
30
: P
ower section
Dip 5
OFF
(*)
(**)
Dip 5
ON
FIRING MODE ZC, BF, HSC, PA
HB DIAGNOSTIC
AVAILABLE
Fast Fuse Needed only for controller with option Fuse = 0
GG Fast Fuse See Fuse section
IMPORTANT: Take
care to connect
terminals 1/L1 and
3/L1 to the same
phase
Only required with
Vload measurement
input option.
(***)Wiring required
only with optional
external TA input
V phase voltage (line L1- line L2/N)
P power of each single-phase load
Vload voltage on secondary (load)
Id current in primary
Is current in secondary
φ transformer output (typical 0,9) pif resistive load cosφ=1
FIRING MODE ZC, PA BF (BF.CY ≥ 2)
HB DIAGNOSTIC
Partial and total load failure
AVAILABLE
Fast Fuse Needed only for controller with option Fuse = 0
GG Fast Fuse See Fuse section
V phase voltage (line - neutral)
P power of each single-phase load
Id load current if resistive load cosφ=1
Partial and total load failure
80999D_MHW_GFW 400-600A_07-2020_ENG