Page 13 - Voltech Instruments PM3000A Universal Power Analyser, designed and produced by Connell Marketing Associates, UK

Specifications Issue No. 1.2

Voltage Ranges (Auto or Manual) 0.5V to 2000Vpk
(V) (12 ranges 1 - 2 - 5 sequence) (1400V rms)

Scaling Factors. 0.001 to 99999

Computation True rms or rectified mean

Crest Factor Up to 20

Frequency Range DC and 0.1Hz to 500kHz

Accuracy (23°C ± 5°C; DC and 45 to 450Hz ± 0.05% reading±0.05% range±20mV
0.2V to 1000V rms) 0.1Hz to 500kHz ± 0.1% reading ± 0.05% range

± 0.02%/kHz ± 20mV

Effect of Common 1000V rms at 60Hz Less than 20mV
Mode Voltage 100V rms at 100kHz Less than 200mV

Maximum Input Continuous 2000Vpk
1 Second 5000Vpk

Input Impedance 1MΩ and 10pF on all ranges

Current Ranges (Auto or Manual) INT 0.05A to 200Apk (30A rms)
(A) (12 ranges 1 - 2 - 5 sequences) EXT 6.25mV to 2.5Vpk (1.5Vrms)

Scaling Factor INT 0.00001 to 99999
EXT 0.8μA/mV to 8000A/mV

Computation True rms or rectified mean

Crest Factor Up to 20

Frequency Range DC and 0.1Hz to 500kHz

Accuracy (23° ± 5°C; 45Hz to 450Hz ± 0.05% reading ± 0.05% range ± 1mA
20mA to 30A rms) 0.1Hz to 500kHz ± 0.1% reading ± 0.05% range
60mA to 30A rms on ± 0.04%/kHz ± 1mA
PM3000A-002 DC: ± 0.05% reading ± 0.05% range ± 3mA*
DC (option 002) ± 0.05% reading ± 0.05% range ± 9mA*

Effects of Common 1000V rms at 60Hz Less than 2mA
Mode Voltage 100V rms at 100kHz Less than 20mA

Maximum Continuous 30A rms (must be limited by external fuses or CT's)
Input 1 Second 1000Apk

Input Impedance INT 0.0125Ω on all ranges
0.0035Ω on PM3000A-002

EXT 1MΩ and 10pF on all ranges
10kΩ on PM3000A-002

Power (W) Ranges (Auto or Manual) 25mW to 400kW pk (with scaling to 100,000MW)
(144 ranges corresponding to V and A)
DC and 0.1Hz to 500kHz
Frequency Range
± 0.1% rdg ± 0.1% range ± (0.06 ÷ PF) % ±1mW
Accuracy (23° ± 5°C, sinewave) ± 0.2% rdg ± 0.1% range ± (0.06 ÷ PF) % /kHz ± 1mW
45Hz to 450Hz + indicates positive power flow
0.1Hz to 500kHz - indicates negative power flow

Polarity

Apparant Ranges (Auto or Manual) 25mVA to 400kVA pk (with scaling to 100,000MVA)
Power (VA) (144 ranges corresponding to V and A)
DC and 0.1Hz to 500kHz
Reactive Frequency Range
Power (VAr) ± 0.1% rdg ± 0.1% range ±1mVA
Accuracy (23° ± 5°C, sinewave) ± 0.2% rdg ± 0.1% range ± 0.06% /kHz ± 1mVA
45Hz to 450Hz 25mVAr to 400kVAr pk (with scaling to 100,000MVAr)
0.1Hz to 500kHz
0.1Hz to 500kHz
Ranges (Auto or Manual
(144 ranges corresponding to V and A) ±0.1%rdg ±0.1% range ±[0.06/(1-PF2)0.5] ±1mVAr
±0.2%rdg ±0.1% range ±[0.06/(1-PF2)0.5] %/kHz ±1mVAr
Frequence Range + indicates inductive load
- indicates capacitive load
Accuracy (23° ± 5°C, sinewave)
45Hz to 450Hz
0.1Hz to 500kHz

Polarity

* Specification using auto-zero. User may also perform a manual zero to cancel offset. 13