ABB Remote I/O RIO600 Installation And Commissioning Manual page 298

Section 10
Technical data
290
Description
Negative-sequence Operating range
overcurrent protection
Accuracy
Multifrequency Operating range
admittance-based
Accuracy
earth-fault indication
Table 196: Current sensor module (SIM4F)
Description
Preferred ABB sensors
Current measurement Range
Accuracy
Line frequency Range
measurement
Accuracy
Average operating current
Peak current
Non-directional Operating range
overcurrent fault
Accuracy
detection
Non-directional earth- Operating range
fault detection
Accuracy
Table continues on next page
Value
4...200 A (isolated/compensated network)
200...1000 A (solidly grounded/low-impedance
network)
Depending on the nominal frequency of the
current measured: f = f
n
Current:
±1.5% of the set value or ±0.02 A
I = 2 × set value = <36 ms
Fault
I = 10 × set value = <30 ms
Fault
Operate time: ±1.0% of the set value or ±20 ms
480 V...28.8 kV
Depending on the nominal frequency of the
current measured: f
n
Voltage:
±5% in the range of 480 V...9.6 kV
±0.5% in the range of 9.6...28.8 kV
Operate time:
±1.0% of the set value or ±20 ms
Value
Current sensors KECA 80 C85 or KECA 80 D85
4...8000 A
±5% or ±1 A in the range of 4...80 A
±1% in the range of 80...4800 A
±10% in the range of 4800...8000 A
50 or 60 Hz
For 50 Hz, ±50 mHz
For 60 Hz, ±60 mHz
Average operating current according to selection:
3 min/10 min/15 min/1 hour/2 hours/24 hours
Peak values for 1 day, 1 week, 1 month, 1 year
50...2000 A
Depending on the nominal frequency of the
current measured: f
n
±1.5% of the set value
Operate time: ±1.0% of the set value or ±20 ms
4...200 A (isolated/compensated network)
200...1000 A (solidly grounded/low-impedance
network)
Depending on the nominal frequency of the
current measured: f
n
±10% of the set value in the range of 4...25 A
±1.5% of the set value in the range of >25...1000 A
Operate time: ±1.0% of the set value or ±20 ms
(Current measurement based on internal
calculation)
Installation and Commissioning Manual
1MRS757488 H
RIO600