Rockwell Automation Publication 1412-UM001D-EN-P - September 2012 75
Specifications Appendix B
Apparent Power (VA) 0VA … 9999 kVA 4 digits ±1 % ± 1 ct
Power Factor (PF, DPF)
-1.000 … 1.000
Cos 0.5
Cos 0.2 … < 0.5
0.001
±1.5% ± 1 ct
±1.5% ± 1 ct
Tangent (Tan) for VA 50VA -32.76 … 32.76 0.001 Tan < 10
0.01 Tan < 10
±1 ° on
±1° on
Active Energy (Wh)
Clamp-on and AMPFLEX
Clamp-on
AMPFLEX
0 Wh … 9999 MWh
Cos 0.8
Cos
0.2 … < 0.8
Cos 0.5 … < 0.8
4 digits
(10000 cts)
±1 % ± 1 ct
±1.5% ± 1 ct
±1.5% ± 1 ct
Reactive Energy (VARh)
Clamp-on
0 VARh … 9999 MVARh
Sin 0.5
Sin 0.2 … < 0.5
4 digits
±1.5% ± 1 ct
±2.5% ± 1 ct
Reactive Energy (VARh)
AMPFLEX
0 VARh … 9999 MVARh
Sin 0.5
Sin
0.2 … < 0.5
4 digits
±1.5% ± 1 ct
±2.5% ± 1 ct
Apparent Energy (Vah) 0 VAh … 9999 MVAh 4 digits ±1 % ± 1 ct
Unbalance (Vunb, Aunb) three phase
supply
0% … 100% 0.1 % ±1 % ± 1 ct
Phase angle
(V/I; I/I; V/V) -179° … +180° 1° ± 2°
Harmonics ratios
F = 40…69 Hz
(Vrms > 50 V)
(rms > I nom/100)
0%… 999%
1…50th harmonic
0.1 % ± 1 % + 5 cts
Harmonics angles
F = 40…69 Hz
(Vrms > 50 V)
(rms > I max/100)
-179° … +180°
1 … 25
26 … 50
1° ± 3°
± 10°
Total harmonics distortion
(Vthd, Athd, Uthd)
0% … 999%
50th harmonic
0.1 % ±1 % + 5 cts
Current K factor (Akf) 1 … 99.99 0.01 ±5% ± 1ct
Voltage flicker (Vflk) 0.00 … 9.99 0.01 not specified
Table 4 - Accuracy Specifications 1412-PP2127
Function Range Display Resolution Accuracy
Vdem, Adem and Udem = Values measured on half cycle (allow to get a
measurement with positive and negative values).
Vpm, Upm and Apm = Peak values min.
