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Table 978:
Energizing inputs
Description
Value
Rated frequency
50/60 Hz
Current inputs
Rated current, I
n
0.2/1 A
1)2)
1/5 A
3)
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 RET615
3) Ground current and/or phase current
Table 979:
Energizing inputs (sensors)
Description
Value
Current sensor input
Rated current voltage (in
secondary side)
75 mV...9000 mV
1)
Continuous voltage
withstand
125 V
Input impedance at 50/60
Hz
2...3 MΩ
2)
Voltage sensor input
Rated voltage
6 kV...30 kV
3)
Continuous voltage
withstand
50 V
Input impedance at 50/60
Hz
3 MΩ
1) Equals the current range of 40...4000 A with a 80 A, 3 mV/Hz Rogowski
2) Depending on the used nominal current (hardware gain)
3) This range is covered (up to 2*rated) with sensor division ratio of 10 000:1
Section 14
1MAC059074-MB A
Technical data
1168
615 series ANSI
Technical Manual
Содержание Relion 615 series
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