14.3
Energizing inputs
Table 1086: Energizing inputs
Description
Value
Rated frequency
50/60 Hz
Current inputs
Rated current, I
n
0.2/1 A
1
,
2
1/5 A
Thermal withstand capability:
•
Continuously
4 A
20 A
•
For 1 s
100 A
500 A
Dynamic current withstand:
•
Half-wave value
250 A
1250 A
Input impedance
<100 mΩ
<20 mΩ
Voltage inputs
Rated voltage
60...210 V AC
Voltage withstand:
•
Continuous
240 V AC
•
For 10 s
360 V AC
Burden at rated voltage
<0.05 VA
1
Ordering option for residual current input
2
Not available for RET620
3
Residual current and/or phase current
Technical data
1MRS757644 H
1194
620 series
Technical Manual
