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
REG630
Product version: 1.3
18
ABB
Содержание Relion 630 Series
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