General Specifications |
Available measurements |
Vrms - Volts RMS
Arms - Amps RMS
WATT - True power
VA - Apparent power
VAR - Reactive power
FREQ - Frequency
PF - Power factor
VPK+ - Volts peak (positive)
VPK- - Volts peak (negative)
APK+ - Amps peak (positive)
APK- - Amps peak (negative)
VDC - Volts DC
ADC - Amps DC
VCF - Voltage crest factor
ACF - Current crest factor |
VTHD - Volts Total Harmonic Distortion
VDF - Voltage distortion factor
ATHD - Amps Total Harmonic Distortion
ADF - Current distortion factor
Z - Impedance
R - Resistance
X - Reactance
HR - Integrator time
WHr - Watt Hours
VAHr - VA Hours
VARHr - VAR Hours
AHr - Amp Hours
Vh - Volts harmonics
Ah - Amps harmonics |
Voltage ranges |
1000 Vpeak, 500 Vpeak, 200 Vpeak, 100 Vpeak, 50 Vpeak, 20 Vpeak, 10 Vpeak |
Current ranges (20 A shunt) |
100 Apeak, 50 Apeak, 20 Apeak, 10 Apeak, 5 Apeak, 2 Apeak, 1 Apeak, 0.5 Apeak, 0.2 Apeak, 0.1 Apeak |
Current ranges (1 A shunt) |
2.0 Apeak, 1.0 Apeak, 0.4 Apeak, 0.2 Apeak, 0.1 Apeak, 0.04 Apeak, 0.02 Apeak, 0.01 Apeak, 0.004 Apeak, 0.002 Apeak |
Voltage accuracy, VRMS (45 Hz to 850 Hz) |
± 0.04% of Reading ± 0.04% of Range ± 0.005 V |
Voltage accuracy, VRMS (10 Hz to 45 Hz, 850 Hz to 1 MHz, typical) |
± 0.1% of Reading ± 0.1% of Range ± (0.02*F)% of Reading ± 0.05 V |
Voltage accuracy, DC (typical) |
± 0.1% of Reading ± 0.1% of Range ± 0.05 V |
Effect of common mode (typical) |
100 V, 100 kHz |
Current accuracy, ARMS (45 Hz to 850 Hz) 1 |
± 0.04% of Reading ± 0.04% of Range ± (1.8 µV/Zext) |
Current accuracy, ARMS (10 Hz to 45 Hz, 850 Hz to 1 MHz, typical) |
± 0.1% of Reading ± 0.1% of Range ± (0.02*F)% of Reading ± (50 µV/Zext) |
Current accuracy, DC (typical) |
± 0.1% of Reading ± 0.1% of Range ± (100 µV/Zext) |
Current - peak inrush accuracy (100 Apeak range) |
2% of Range ± 20 mA |
Effect of common mode (typical) |
100 V, 100 kHz, 20 A shunt
100 V, 100 kHz, 1 A shunt
100 V, 100 kHz, external shunt |
1 Offset is valid in low bandwidth, with internal shunts, and after a manual zero has been performed. Offset is 10 µV/Zext in high bandwidth, and with external shunt. |
Frequency (10 Hz to 20 kHz) |
0.1% of Reading, with the peak of the signal extending 10% above and 10% below the DC level |
Frequency (20 kHz to 1 MHz) |
0.1% of Reading, with the peak of the signal extending 25% above and 25% below the DC level |
Watts accuracy |
± 0.075% of Reading ± 0.075% of Range (PF=1, 45 - 850 Hz) |
VA accuracy |
(Vrmsacc x Arms) + (Armsacc x Vrms) |
VAR accuracy (typical) |
√[VA±VAerror]2-[W±Werror]2-√VA2-W2 |
PF Accuracy |
Cos θ -cos [ θ± ( Vh1 ph.err± Ah1 ph.err)] ± 0.002 |
Voltage harmonics magnitude (10 Hz to 480 kHz) |
± 0.02% of Reading ± 0.1% of Range ± (0.04*F)% of Reading ± 0.05 V |
Voltage harmonics phase |
± 0.04 ± [ 0.01 * (Vrange / Vreading )] ± (0.1 / Vrange) ± (0.005 *F ) |
Current harmonics magnitude (10 Hz to 480 kHz) |
± 0.2% of Reading ± 0.1% of Range ± (0.04*F)% of Reading ± (50 µV / Zext) |
Current harmonics phase |
± 0.04 ± [0.01 * (Arange / Areading)] ± (0.001 / Arange * Zext) ± (0.005 *F) |
Physical characteristics |
Dimensions |
mm |
in |
Height |
102 |
4.0 |
Width |
223 |
8.7 |
Depth |
285 |
11.2 |
Weight |
Kg |
lb |
Net (without lead set) |
3.2 |
7.0 |
Temperature |
C |
F |
Operating |
0 °C to +40 °C |
+32 °F to +102 °F |
Non-Operating |
-20 °C to +60 °C |
-4 °F to +140 °F |
Notes:
All stated accuracies are based upon a minimum of a 30-minute warm-up period. Zext is the external shunt impedance used and must be less than or equal to 10 Ohms.
If no frequency is measured, then the signal is considered DC for the purpose of accuracy.
F is the frequency measured in kHz. In the case of harmonics, F is the harmonic frequency.
Specifications are valid from 1 to 100% of range in low bandwidth and after a manual zero has been performed. Values below 1% are typical.
In high bandwidth, specifications are valid when the signal is greater than 10% of the range.
Harmonic specifications are always valid when the harmonic is greater than 2% of the range.
Measurement conditions during calibration: Instrument default settings unless otherwise stated, sine waves applied to V and I inputs, 30 min warm up, ambient temperature 23 °C ±5 °C. |