Voltage Inputs; Current Inputs; Accuracy Specifications - AEMC 8335 User Manual

3.2.1 Voltage Inputs

Operating Range: Phase-Phase - 2000Vrms AC/DC
Input Impedance: 969kΩ between phase and neutral and neutral and ground
Overload: 1.2Vn permanently; 2Vn for 1 sec (Vn = nominal voltage)

3.2.2 Current Inputs

Operating Range: 0 to 1V
Input Impedance: 1MΩ for current probe circuit and 12.4kΩ for AmpFlex
Overload: 1.7V
3.2.3 Accuracy Specifications (excluding current probes)
Function
Frequency
Phase Voltage
TRMS
Composite Voltage
TRMS
DC Voltage
Excluding
AmpFlex
& MiniFlex
Current
TRMS
AmpFlex
& MiniFlex
Direct Current (DC)
Power Quality Analyzer Model 8335
Phase-Neutral - 1000Vrms AC/DC
Measurement Range
Minimum
40Hz
10V
10V
10V
I ÷ 1000
®
nom
[A]
™
®
10A
™
1A
Resolution
Maximum
69Hz 0.01Hz
0.1V
V < 1000V
1000V
(1)
1 V
V ≥ 1000V
0.1V
V < 1000V
2000V
(2)
1V
V ≥ 1000V
0.1V
V < 1000V
1000V
1V
V ≥ 1000V
0.1A
I < 1000A
1.2 × I
nom
[A]
1A
I ≥ 1000A
0.1A
I < 1000A
6500A
1A
I ≥ 1000A
0.1A
I < 1000A
1200A
(3)
1A
I ≥ 1000A
circuit
®
Accuracy
±(1ct)
±(0.5% + 2cts)
±(0.5% + 1ct)
±(0.5% + 2cts)
±(0.5% + 1ct)
±(1% + 5cts)
±(1% + 1ct)
±(0.5% + 2cts)
±(0.5% + 1ct)
±(0.5% + 1A)
±(1% + 1A)
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