HT instruments VEGA78 User Manual

Page 28

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VEGA78

EN - 26

 Simultaneous waveforms of currents I1, I2, I3 and neutral current In (for three phase 4-

wire system), with their TRMS values as shown in below screens:

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SCOPE CURRENTS – Page 2/5

Fs 400.0A

I1 299.4A

I2 302.5A

I3 297.7A

In 97.8

A

PAGE

Fig. 45: Current waveforms screen for 4-wire systems

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SCOPE CURRENTS – Page 2/5

Fs 400.0A

I1 299.4A

I2 302.5A

I3 297.7A

PAGE

Fig. 46: Current waveforms screen for 3-wire systems and ARON

 Waveforms of signals on L1 phase, with their TRMS values, as below shown:

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SCOPE PHASE1 – Page 3/5

Fs 400.0V
V1 223.4V
Fs 400.0A

I1 299.4A

PAGE

ZOOM V

Fig. 47: Voltage/Current waveforms screen L1 phase for 4-wire and 3-wire systems

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SCOPE PHASE1 – Page 3/5

Fs 400.0V
V12 382.4V
Fs 400.0A

I1 201.5A

PAGE

ZOOM V

Fig. 48: Voltage/Current waveforms screen L1 phase for ARON systems

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