Table 9. 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 25 A 100 A
Dynamic current withstand:
• Half-wave value 250 A 1250 A
Input impedance <100 mΩ <20 mΩ
Voltage inputs Rated voltage, U
n
100 V AC/ 110 V AC/ 115 V AC/ 120 V AC
Voltage withstand:
• Continuous 425 V AC
• For 10 s 450 V AC
Burden at rated voltage <0.05 VA
1) Residual current
2) Phase currents or residual current
Table 10. 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 <0.3 W
Threshold voltage 15...221 V DC (parametrizable in the range in steps of 1% of the rated
voltage)
Threshold voltage accuracy ±3.0%
Ripple in the DC auxiliary voltage Max 15% of the DC value (at frequency of 100 Hz)
Generator Protection and Control
1MRS757583 C
Product version: 1.3
18 ABB
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