Unbalance
Voltage unbalance
Current unbalance
Voltage phase
Current phase
Rapid range of voltage
Voltage
Vpk
Vrms
Minimum test time
Sampling rate
Inrush current
Arms
Inrush evaluation
time
8.8 Wiring Combinations
1Ø+NEUTRAL
1Ø
SPLIT
PHASE
1Ø
IT
NO
NEUTRAL
3Ø WYE
3Ø DELTA
3Ø IT
3Ø HIGH LEG
3Ø OPEN LEG
2-ELEMENT
2
-ELEMENT
1
2
Measurement range
0.0~5.0%
0.0~20.0%
-360°~ 0°
-360°~ 0°
Measurement range
±6000Vpk
10~1000Vrms
50μs
20kS/s
Measurement range
0~3000Arms
6s~32min settable
Single phase with neutral
Split phase
Single phase system with two phase voltages without neutral
3-phase 4-wire system, Y type
3-phase 3-wire system delta (Delta)
3-phase Y type without neutral
4-wire 3-phase delta system (Delta) with center tapped high leg
Open-delta (Delta) 3-wire system with two transformer windings
3-phase 3-wire system without current sensor on phase L2/B (2
Watt meter method)
3-phase 4-wire system without voltage sensor on phase L2/B
Resolution
0.1%
0.1%
1°
1°
Resolution
1V
1V
Resolution
0.1
10ms
-90-
Accuracy
±0.5%
±1%
±2 characters
±5 characters
Accuracy
±15%
±2.5%
Accuracy
±1%±5 characters
±20ms