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80999D_MHW_GFW 400-600A_07-2020
_ENG
Figure 40
GFW connection example for 1 3-phase star load with neutral
GFW Master - Dip-Switches Configuration
Dip 1
Dip 2
Dip 3
Dip 4
Dip 5
ON
ON
OFF
OFF
OFF
V
line voltage
Vd
load voltage
P
total power
Id
current in three-phase load if resistive load cos
φ
=1
FIRING MODE
ZC, BF, HSC, PA
HB DIAGNOSTIC
AVAILABLE
Partial and total load failure pof each single leg
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.
Figure 41
GFW connection example for 1 3-phase load open delta
GFW Master - Dip-Switches Configuration
Dip 1
Dip 2
Dip 3
Dip 4
Dip 5
ON
ON
OFF
OFF
OFF
V
line voltage
P
power of each single-phase load
Id
load current if resistive load cos
φ
=1
FIRING MODE
ZC, BF, HSC, PA
HB DIAGNOSTIC
AVAILABLE
Partial and total load failure for each single leg
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.