17.3
Energizing inputs
Table 383:
Energizing inputs
Description
Value
Rated frequency
50/60 Hz
Operating range
Rated frequency ± 5 Hz
Current inputs
Rated current, I
n
0.1/0.5 A
1)
1/5 A
2)
Thermal withstand capability:
•
Continuously
4 A
20 A
•
For 1 s
100 A
500 A *)
•
For 10 s
20 A
100 A
Dynamic current withstand:
•
Half-wave value
250 A
1250 A
Input impedance
<100 mΩ
<20 mΩ
Voltage inputs
Rated voltage, V
n
100 V AC/ 110 V AC/ 115 V AC/ 120 V AC
Voltage withstand:
•
Continuous
420 V rms
•
For 10 s
450 V rms
Burden at rated voltage
<0.05 VA
*) max. 350 A for 1 s when COMBITEST test switch is included.
1) Residual current
2) Phase currents or residual current
17.4
Binary inputs
Table 384:
Binary inputs
Description
Value
Operating range
Maximum input voltage 300 V DC
Rated voltage
24...250 V DC
Current drain
1.6...1.8 mA
Power consumption/input
<0.38 W
Threshold voltage
15...221 V DC (parametrizable in the range in steps of
1% of the rated voltage)
Section 17
1MRK 505 277-UUS C
Technical data
450
Technical Manual
Summary of Contents for REB650
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