AEMC 8335 User Manual page 22

Function
Excluding
AmpFlex
& MiniFlex
Active
Energy
AmpFlex
& MiniFlex
Excluding
Reactive AmpFlex
Energies
& MiniFlex
Inductive
&
AmpFlex
Capacitive
& MiniFlex
Apparent Energy
Dephasing
Tangent
VA ≥ 50VA
Displacement factor
(DPF)
Harmonic rates
∈ [1; 50]
(Vrms > 50V)
Excluding AmpFlex
& MiniFlex
™
(Irms > 3 × Inom ÷ 100)
AmpFlex & MiniFlex
®
(Irms > Inom ÷ 10)
Harmonic angles
(Vrms > 50V)
Excluding AmpFlex
& MiniFlex
™
(Irms > 3 × Inom ÷ 100)
AmpFlex & MiniFlex
®
(Irms > Inom ÷ 10)
Global Harmonic Rate
(THD or THD-F)
rank ≤ 50
Distorsion Factor
(DF or THD-R)
≤ 50
20
Measurement Range
Minimum
® 0Wh
™
®
0Wh
™
® 0VARh
™
®
0VARh
™
0VAh
-179°
-32.76
-1
®
0%
™
®
-179°
™
0%
0%
Resolution
Maximum
9999MWh 4 digits
9999MWh 4 digits
9999MVARh 4 digits
9999MVARh 4 digits
9999MVAh 4 digits
180°
0.001
Tan φ < 10
32.76
0.01
Tan φ ≥ 10
1 0.001
999.9% 0.1%
180°
999.9% 0.1%
999.9% 0.1%
Power Quality Analyzer Model 8335
Accuracy
±(1%)
Cos φ ≥ 0.8
±(1.5%)
0.2 ≤ Cos φ < 0.8
±(1%)
Cos φ ≥ 0.8
±(1.5%)
0.5 ≤ Cos φ < 0.8
±(1%)
Sin φ ≥ 0.5
±(1.5%)
0.2 ≤ Sin φ < 0.5
±(1.5%)
Sin φ ≥ 0.5
±(2.5%)
0.2 ≤ Sin φ < 0.5
±(1%)
±(2°)
1°
±(1°) for φ
±(1°) for φ
& ±(5cts) for DPF
±(1% + 5cts)
±(3°)
∈ [1; 25]
1°
±(10°)
∈ [26; 50]
±(1% + 5cts)
±(1% + 10cts)