HT instruments VEGA78 - Manual (Page 35)

VEGA78
EN - 33
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PHASE1 DIAGRAM – Page 1/6
V1^ I1 60.0°
PAGE
Fig. 69: Vectorial diagram total for Single phase system
 The vectorial diagram of single voltages depending on the type of selected systems as
shown in below screens:
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VOLTAGES DIAGRAM – Page 2/6
NEG 0.0 %
ZERO 0.0 %
V1^ V2 120.0°
V2 ^ V3 120.0°
V3 ^ V1 120.0°
PAGE
Fig. 70: Vectorial voltage diagram for 4-wire system
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VOLTAGES DIAGRAM – Page 2/6
NEG 0.0 %
ZERO 0.0 %
V12^ V23 120.0°
V23 ^ V31 120.0°
V31 ^ V12 120.0°
PAGE
Fig. 71: Vectorial voltage diagram for 3-wire and ARON systems
 The vectorial diagram of currents for 4-wire, 3-wire and ARON systems as shown in:
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CURRENTS DIAGRAM – Page 3/6
I1^ I2 120.0°
I2 ^ I3 120.0°
I3 ^ I1 120.0°
PAGE
Fig. 72: Vectorial currents diagram for 4-wire, 3-wire and ARON systems