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3 - 1
Siemens AG ⋅ January 1999
Table 3.1 General device data
Nominal current
N
Nominal frequency f
N
Thermal rating of current circuit
continuous
for 10 s
for1s
20 mA without summation transformer
1 or 5 A with external summation transformer
50/60 Hz parameterizable
2x
N
30 x
N
100 x
N
Nominal auxiliary DC voltage
H-
24/48 V- 60/110/125 V- 220/250 V-
Permissible voltage range 19 to 58 V- 48 to 150 V- 176 to 300 V-
ux
ary power supp
y
with integral converter
Superimposed a.c. voltage,
peak-to-peak
Power consumption quiescent
picked-up
Bridging time in the event of power
failure/short-circuit of the auxiliary supply voltage
v12 % at nominal voltage
v6 % at the voltage range limits
approx. 2 W
approx. 4 W
w50 ms (for U
H
w110 V)
w20 ms (for U
H
w24 V-)
Nominal auxiliary a.c. voltage U
H-
115 VX
Permissible voltage ranges 88 to 133 VX
No. of relays
Contacts per relay
Switching capacity make
break
Switching voltage
permissible current continuous
0.5 s
2 (marshallable)
2 or 1 make contact(s)
1000 W/VAā
30 W/VA
250 V
5A
30 A
No. of relays
Contacts per relay
Switching capacity make
break
Switching voltage
Permissible current
3 (2 marshallable)
1 CO contact
1000 W/VA
30 W/VA
AC/DC 250 V
5A
Number
Nominal voltage range
Power consumption, picked-up
Operating points
for nominal voltages 24/48/60 V- U
rising
U
falling
for nominal voltage 110/125/220/250 V- U
rising
U
falling
3 (marshallable)
24 to 250 V-
approx. 2.5 mA,
depending on operating voltage
adjustable via pluggable links
w17 V-
<8 V-
w74 V-
<45 V-
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