ABB REC650 - Page 89

Monitoring
Table 51. Technical datacovering measurement functions:CVMMXN, CMMXU, VMMXU, CMSQI, VMSQI, VNMMXU
Function Range or value Accuracy
Voltage (0.1-1.5) ×V
n
± 0.5% of V
n
at V£V
n
± 0.5% of V at V > V
n
Connected current (0.2-4.0) × I
n
± 0.5% of I
n
at I £ I
n
± 0.5% of I at I > I
n
Active power, P 0.1 x V
n
< V < 1.5 x V
n
0.2 x I
n
< I < 4.0 x I
n
± 1.0% of S
n
at S ≤ S
n
± 1.0% of S at S > S
n
Reactive power, Q 0.1 x V
n
< V < 1.5 x V
n
0.2 x I
n
< I < 4.0 x I
n
± 1.0% of S
n
at S ≤ S
n
± 1.0% of S at S > S
n
Apparent power, S 0.1 x V
n
< V < 1.5 x V
n
0.2 x I
n
< I < 4.0 x I
n
± 1.0% of S
n
at S ≤ S
n
± 1.0% of S at S > S
n
Apparent power, S Three phase
settings
cos phi = 1 ± 0.5% of S at S > S
n
± 0.5% of S
n
at S ≤ S
n
Power factor, cos (φ) 0.1 x V
n
< V < 1.5 x V
n
0.2 x I
n
< I < 4.0 x I
n
< 0.02
Table 52. Event counter CNTGGIO
Function
Range or value Accuracy
Counter value 0-10000 -
Max. count up speed 10 pulses/s -
Bay control REC650 ANSI 1MRK 511 265-BUS B
Product version: 1.2
ABB 89