Description Value
Fault pass indicator Operating range 1...100 A (earth-fault and residual current)
10…100 A (instantaneous current)
Accuracy Depending on the nominal frequency of the
current measured: f
n
Current:
±1.5% of the set value
Start time :±1.0% of the set value or ±70 ms
Operate time: ±1.0% of the set value or ±30 ms
Three-phase inrush
detector
Operating range 5…100% Ratio I2f/I1f measurement
Accuracy Depending on the nominal frequency of the
current measured: f
n
Current:
±1.5% of the set value or ±0.02 A
Ratio I2f/I1f measurement:
±5.0% of the set value
Operate time: ±35 ms
Negative-sequence
overcurrent protection
Operating range 4...200 A (isolated/compensated network)
200...1000 A (solidly grounded/low-impedance
network)
Accuracy
Depending on the nominal frequency of the
current measured: f = f
n
Current:
±1.5% of the set value or ±0.02 A
I
Fault
= 2 × set value = <36 ms
I
Fault
= 10 × set value = <30 ms
Operate time: ±1.0% of the set value or ±20 ms
Table 197: Binary inputs (SCM)
Description
SCM8H SCM8L
Rated voltage 110...250 V DC 24, 30, 48, 60 V DC
Operating voltage range ±20% of rated voltage ±20% of rated voltage
Current drain 3…3.7 mA 2 mA
Power consumption/input
channel
330…925 mW 30…130 mW
Threshold voltage 78 V DC 13 V DC
Reaction time 5 ms...4.0 s filtering time 5 ms...4.0 s filtering time
Table 198: High-speed outputs (SCM)
Description
SCM8H SCM8L
Operating time <1 ms <1 ms
Rated voltage 110..250 V DC 24, 30, 48, 60 V DC
Continuous current carry 20 A 20 A
Short time current carry 100 A for 10 ms 200 A for 10 ms
1MRS757488 H Section 10
Technical data
RIO600 291
Installation and Commissioning Manual
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