PeakTech 4145 User Manual

Harmonic
Measurement
range
Resolution
Accuracy
Harmonic number
1 ~ 50
Interharmonic
1 ~ 49
Harmonic voltage
0.0 ~ 100.0%
0.1%
±0.1%±n×0.1%
Harmonic current
0.0 ~ 100.0%
0.1%
±0.1%±n×0.1%
THD
0.0 ~ 100.0%
0.1%
±2.5%
DC relative
0.0 ~ 100.0%
0.1%
±0.2%
Frequency
0 ~ 3500 Hz
1 Hz
1 Hz
Phase
-360° ~ 0°
1°
±n×1.5°
Power & Energy
Measurement
range
Resolution
Accuracy
Active power, apparent
power, reactive power
1.0 ~ 20.00 MW
0.1 kW
±1.5±10 characters
Kilowatt-hour
0.00 kWh ~ 200GWh
10 Wh
±1.5±10 characters
Power factor
0 ~ 1
0.01
±0.03
Displacement power factor
0 ~ 1
0.01
±0.03
Unbalance
Measurement
range
Resolution
Accuracy
Voltage unbalance
0.0 ~ 5.0%
0.1%
±0.5%
Current unbalance
0.0 ~ 20.0%
0.1%
±1%
Voltage phase
-360° ~ 0°
1°
±2 characters
Current phase
-360° ~ 0°
1°
±5 characters
Rapid range of voltage
Measurement
range
Resolution
Accuracy
Voltage
- Vpk
- Vrms
±6000 Vpk
10 ~ 1000 Vrms
1 V
1 V
±15%
±2.5%
Minimum test time
50 μs
Sampling rate
20 kS/s
Inrush current
Measurement
range
Resolution
Accuracy
Arms
0 ~ 3000 Arms
0.1
±1%±5 characters
Inrush evaluation time
6s ~ 32 min settable
10 ms
±20 ms
8.8 Wiring Combinations
1Ø+NEUTRAL
Single phase with neutral
1Ø SPLIT PHASE
Split phase
1Ø IT NO NEUTRAL
Single phase system with two phase voltages without neutral
3Ø WYE
3-phase 4-wire system, Y type
3Ø DELTA
3-phase 3-wire system delta (Delta)
3Ø IT
3-phase Y type without neutral
3Ø HIGH LEG
4-wire 3-phase delta system (Delta) with center tapped high leg
3Ø OPEN LEG
Open-delta (Delta) 3-wire system with two transformer windings
2-ELEMENT
3-phase 3-wire system without current sensor on phase L2/B (2 Watt
meter method)
2
2
1
-ELEMENT
3-phase 4-wire system without voltage sensor on phase L2/B
-73-

PeakTech 4145 Specifications

General

Brand	PeakTech
Model	4145
Category	Measuring Instruments
Language	English