Rockwell Automation 1420 PowerMonitor 500 - Manual (Page 63)

Rockwell Automation Publication 1420-UM001D-EN-P - September 2013
63
Appendix
B
Technical Specifications
Table 33 - Input Specifications
Attribute Value
Rated inputs System type: 1, 2, or 3-phase
Current type Galvanic insulation by means of built-in CTs
Current range (by CT) 5 A nom (6 A max)
Voltage (by direct connection or VT/PT) V1: 120/208V LL; V2: 400/690V LL
Accuracy (Display and RS-485)
(@25 °C ±5 °C, R.H.
60%, 48…62 Hz)
Nom current (In): see below,
Nom voltage (Un): see below
V1 model In: 5 A, Imax: 6 A; Un: 40…144V LN (70…250V LL)
V2 model In: 5 A, max current (Imax): 6 A; Un: 160…480V LN (277…830V LL)
Current all models From 0.01…0.05 In: ±(1.0% of reading (RDG) + 2 digit (DGT)); From 0.05 In to Imax: ±(0.5% RDG +2 DGT)
Phase-neutral voltage In the range Un: ±(0.5% RDG +1 DGT)
Phase-phase voltage In the range Un: ±(1.0% RDG +1 DGT)
Frequency ±0.1 Hz (45…65 Hz)
Real and apparent power 0.01 In to 0.05 In, PF 1: ±(2% RDG +1 DGT); From 0.05 In to Imax PF 0.5L, PF1, PF 0.8C: ±(1.0% RDG+1 DGT)
Power factor (PF) ±[0.001+0.5% (1.000 - ‘PF RDG’)]
Reactive power 0.1 In to Imax, senf 0.5L/C: ±(2.0% RDG +1 DGT) 0.05 In to 0.1 In, senf 0.5L/C: ±(2.5% RDG +1 DGT); 0.05 In to Imax,
senf 1.0: ±(2.0% RDG+1 DGT) 0.02 In to 0.05 In, senf 1: ±(2.5% RDG+1 DGT)
Real energy Class 1 according to EN62053-22, ANSI C12.20 Class B according to EN50470-3
Reactive energy Class 2 according to EN62053-23, ANSI C12.1
Start up current 5 mA
Energy additional errors According to EN62053-22, ANSI C12.20, Influence quantities Class B according to EN50470-3, EN62053-23, ANSI C12.1
Total harmonic distortion (THD) ±1% FS (FS: 100%) V2: Imin: 5 mA rms; Imax: 15 Ap; Umin: 30V rms; Umax: 585Vp V1: Imin: 5 mA rms; Imax: 15 Ap;
Umin: 30V rms; Umax: 585Vp
Temperature drift
200 ppm/°C
Sampling rate 3200 samples/s @ 50 Hz, 3840 samples/s @ 60 Hz
Measurements See List of Connectable Variables on page 69
Method TRMS measurements of distorted wave forms
Coupling type By means of CTs
Crest factor
3 (15 A max peak)
Current overloads
Continuous 6 A, @ 50 Hz
For 500 ms 120 A, @ 50 Hz