Section 19
Technical data
19.3
19.4
616
Energizing inputs
Table 539:
TRM — Energizing quantities, rated values and limits for transformer inputs
Description
Frequency
Rated frequency f
r
Operating range
Current inputs
Rated current I
r
Operating range
Thermal withstand
Dynamic withstand
Burden
*)
max. 350 A for 1 s when COMBITEST test switch is included.
**)
Voltage inputs
Rated voltage U
r
Operating range
Thermal withstand
Burden
**)
all values for individual voltage inputs
Note! All current and voltage data are specified as RMS values at rated frequency
1) Residual current
2) Phase currents or residual current
Binary inputs
Table 540:
Binary inputs
Description
Operating range
Rated voltage
Current drain
Power consumption/input
Threshold voltage
Value
50 or 60 Hz
f
± 10%
r
1)
0.1 or 0.5 A
0 – 50 A
100 A for 1 s
20 A for 10 s
8 A for 1 min
4 A continuously
250 A one half wave
< 1 mVA at I
= 0.1 A
r
< 20 mVA at I
= 0.5 A
r
100 or 220 V
0 – 420 V
450 V for 10 s
420 V continuously
< 50 mVA at 100 V
< 200 mVA at 220 V
Value
Maximum input voltage 300 V DC
24...250 V DC
1.6...1.8 mA
<0.38 W
15...221 V DC (parametrizable in the range in steps
of 1% of the rated voltage)
1MRK 504 135-UEN A
2)
1 or 5 A
0 – 500 A
*)
500 A for 1 s
100 A for 10 s
40 A for 1 min
20 A continuously
1250 A one half wave
< 10 mVA at I
= 1 A
r
< 200 mVA at I
= 5 A
r
Technical manual