AEMC instruments 2136.35, User Manual, Page: 102 / 144

94 Power Quality Analyzer PowerPad
®
IV Model 8345
17.2.4 Instrument Specifications (Without Current Sensors)
17.2.4.1 Currents and Voltages
Measurement
Measurement Range
without ratio
(with unity ratio)
Display
Resolution
(unity ratio)
Max Intrinsic Error
Min Max
Frequency 42.50 Hz 69.00 Hz 10 mHz ±10 mHz
Voltage
RMS
(4)
phase-to-
neutral
5.000 V 9.999 V
(1)
4 digits ±(0.1 % + 100 mV)
10.00 V 600.0 V 4 digits ±(0.1 % U
din
)
600.1 V 1000 V 4 digits ±(0.1 % + 1 V)
phase-to-
phase
5.000 V 19.99 V
(1)
4 digits ±(0.1 % + 100 mV)
20.00 V 1500 V 4 digits ±(0.1 % U
din
)
1501 V 2000 V 4 digits ±(0.1 % + 1 V)
DC Voltage
phase-to-
neutral
5.000 V 999.9 V 4 digits ±(0.5 % + 500 mV)
1000 V 1200 V
(2)
4 digits ±(0.5 % + 1 V)
phase-to-
phase
5.000 V 999.9 V 4 digits ±(0.5 % + 500 mV)
1000 V 2400 V
(2)
4 digits ±(0.5 % + 1 V)
Distorting
RMS½
phase-to-
neutral
2.000 V 1000 V 4 digits ±(0.5 % + 500 mV)
phase-to-
phase
2.000 V 999.9 V
(1)
4 digits ±(0.5 % + 500 mV)
1000 V 2000 V
(1)
4 digits ±(0.5 % + 1 V)
Distorting
Voltage
phase-to-
neutral
2.000 V 999.9 V 4 digits ±(1.5 % + 500 mV)
1000 V 1414 V
(3)
4 digits ±(1.5 % + 1 V)
phase-to-
phase
2.000 V 999.9 V 4 digits ±(1.5 % + 500 mV)
1000 V 2828 V
(3)
4 digits ±(1.5 % + 1 V)
Instantaneous
sensation of flicker
(P
inst
, P
max
)
0.000 12.00
(5)
4 digits ±8 %
Severity of
short-term flicker (P
st
)
0.000 P
st
12.00 P
st
(5)
4 digits Max ±(5 %; 0.05)
Severity of
long-term flicker (P
lt
)
0.000 P
lt
12.00 P
lt
(5)
4 digits Max ±(5 %; 0.05)
Crest factor (CF)
(voltage and current)
1.000 9.999 4 digits
±(1 % + 5 pt)
CF < 4
±(5 % + 2 pt)
CF ≥ 4
1. Provided that the voltages between the individual terminals and earth do not exceed
1000 V
RMS.
2. Limitation of voltage inputs
3.
1000 x √2 ≈ 1414; 2000 x √2 ≈ 2828
4. Total RMS value and RMS value of the fundamental.
5.
The limits specified in IEC 61000-3-3 are: P
st
< 1.0 and P
lt
< 0.65. Any values greater
than 12 are unrealistic, and no uncertainty is specified for them.