Specifications; Reference Conditions; Electrical Specifications; Voltage Inputs - AEMC PEL 102 User Manual

5.1 Reference Conditions

Parameter
Ambient temperature
Relative humidity
Voltage
Current
Phase voltage
Input voltage of current inputs
(except AmpFlex /MiniFlex
®
Harmonics
Voltage unbalance
Preheating
Common mode
Magnetic field
Electric field

5.2 Electrical Specifications

5.2.1 Voltage Inputs

Operating Range:
up to 1000Vrms for phase-to-neutral voltages
up to 1700Vrms for phase-to-phase voltages
NOTE: Phase-to-neutral voltages lower than 2V and phase-to-phase voltages lower than 2√3 are zeroed.
Input Impedance:
1908kW (phase-to-neutral and neutral-to-earth/ground)
Max Overload: 1100Vrms

5.2.2 Current Inputs

NOTE: Current sensor inputs are "voltage" inputs (current probes have a voltage output).
0.5mV to 1.2V (1V = Inom) with crest factor = √2
Operating Range:
1MW (except for AmpFlex
Input Impedance:
12.4kW (AmpFlex
Max Overload: 1.7V
74

5. SPECIFICATIONS

Reference Conditions
73°F (23 °C) ± 2°F/C
45% to 75% RH
No DC component in AC, no AC component in DC (< 0.1%)
No DC component in AC, no AC component in DC (< 0.1%)
100 to 1000Vrms, without DC (< 0.5%)
50mV to 1.2V without DC (< 0.5%) for AC measurement, without AC (< 0.5%)
) for DC measurement
®
< 0.1%
0%
Device powered for at least an hour
Neutral input and enclosure are held at earth potential
Instrument powered on battery, USB disconnected
0 A/m AC
0 V/m AC
/MiniFlex
®
/MiniFlex
®
Table 13
current sensors)
®
current sensors)
®
Power & Energy Logger Model PEL 102 and PEL 103