gefran GFX4-IR Series Installation And Operation Manual page 34

Figure 46 Connection example for 3 independent single-phase loads in open delta, 3-phase line without neutral
Dip-Switches configuration
Dip 1 Dip 2 Dip 3
OFF ON OFF
- FIRING MODE: ZC, BF, HSC, PA
- HB DIAGNOSTIC AVAILABLE: Partial and total load failure of each single leg
FAST FUSE needed only for controller without option "F" See table Fuse/Fuseholders
Figure 47 Connection example for 1 3-phase star load without neutral (3 wires)
Dip-Switches configuration
Dip 1 Dip 2 Dip 3
ON OFF -
- FIRING MODE: ZC, BF, PA (P>6%)
- HB DIAGNOSTIC AVAILABLE: Partial and total load failure of each single leg
FAST FUSE needed only for controller without option "F" See table Fuse/Fuseholders
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Dip 4 Dip 5
ON OFF
Dip 4 Dip 5
ON OFF
P
Id = ___
V cosj
V = line voltage
P = power of each single-phase load
Id = load current
if resistive load cosj = 1
V
___ Id = ________
Vd =
V 3 V 3 V cosj
V = line voltage
Vd = load voltage
Id = load current
P = total power
if resistive load cosj = 1
80404L_MHW_GFX4-IR_03-2020_ENG
P