ABB Relion 670 series Product Manual page 60

Line distance protection REL670 ANSI
Pre-configured
Product version: 1.2
Monitoring
Table 51. Measurements CVMMXN
Function
Frequency
Connected current
Table 52. Supervision of mA input signals
Function
mA measuring function
Max current of transducer to
input
Min current of transducer to
input
Alarm pickup for input
Warning pickup for input
Alarm hysteresis for input
Table 53. Event counter CNTGGIO
Function
Counter value
Max. count up speed
60
Range or value
(0.95-1.05) × f
n
(0.2-4.0) × I
n
Range or value
± 5, ± 10, ± 20 mA
0-5, 0-10, 0-20, 4-20 mA
(-20.00 to +20.00) mA
(-20.00 to +20.00) mA
(-20.00 to +20.00) mA
(-20.00 to +20.00) mA
(0.0-20.0) mA
Range or value
0-10000
10 pulses/s
1MRK 506 317-BUS A
Accuracy
± 2.0 mHz
± 0.5% of I at I £ I
n n
± 0.5% of I at I > I
n
Accuracy
± 0.1 % of set value ± 0.005 mA
Accuracy
-
-
ABB