Allen-Bradley 1420-V1, User Manual, Page: 65 / 90

Rockwell Automation Publication 1420-UM001E-EN-P - March 2016 65
Appendix
B
Technical Specifications
Table 35 - Input Specifications
Attribute Value
Rated inputs System type: 1, 2, or 3-phase
Current type Galvanic insulation with 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: 400/600V LL
Accuracy (Display and RS-485)
(at 25 °C ±5 °C, R.H.
≤
60%, 48…62 Hz)
Current, nom (I
nom
): 5 A
Voltage, nom (V
nom
): V1: 120V AC LN, 208V AC LL; V2: 400V AC LN, 600V AC LL
V1 model I
nom
: 5 A, Imax: 6A
Line-neutral RMS: 40…144V AC
Line-Line RMS: 70…250V AC
V2 model I
nom
: 5 A, Imax: 6 A
Line-neutral RMS: 160…480V AC
Line-line RMS: 277…830V AC
Current all models From 0.01…0.25 A: ±(1.0% of reading (RDG) + 2 digits
From 0.25…6 A: ±(0.5% RDG +2 digits)
Line-neutral voltage In the range V
nom
: ±(0.5% RDG +1 digit)
Line-line voltage In the range V
nom
: ±(1.0% RDG +1 digit)
Frequency ±0.1 Hz (45…65 Hz)
Real and apparent power From 0.05… 0.25 A, PF 1: ±(2% RDG +1 digit)
From 0.25…6A, PF 0.5L, PF1, PF 0.8C: ±(1.0% RDG+1 digit)
Power factor (PF) ±[0.001+0.5% (1.000 - ‘PF RDG’)]
Reactive power From 0.5… 6 A, sinφ 0.5L/C: ±(2.0% RDG +1 digit)
From 0.25… 0.5 A, sinφ 0.5L/C: ±(2.5% RDG +1 digit)
From 0.25…6 A, sinφ 1.0: ±(2.0% RDG+1 digit)
From 0.1… 0.25 A, sinφ 1: ±(2.5% RDG+1 digit)
TIP: sinφ = VAR/VA
Real energy Class 1 according to EN62053-21, ANSI C12.1 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 EN62053-21 ANSI C12.1, Influence quantities Class B according to EN50470-3, EN62053-23
Temperature drift
≤
200 ppm/°C
Sampling rate 3840 samples/second at 60 Hz, 3200 samples/second at 50 Hz
Measurements See List of Connectable Variables on page 72
Method True RMS measurements of distorted wave forms
Coupling type With CTs
Crest factor
≤
3 (15 A max peak)