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3 - 1
Siemens AG ⋅ May 1998
Table 3.1 General device data
Rated current
N
Rated frequency f
N
Thermal overload capacity in current path
for 10 s
for1s
Dynamic overload capacity ( 1 half-cycle)
Burden
current inputs at
N
=1A
current inputs at
N
=5A
1Aor5A
50/60Hz
4x
N
30 x
N
100 x
N
250 x
N
<0,1 VA
<0,2 VA
Rated auxiliary voltage U
aux
, master unit
bay unit
Permissible tolerance of rated auxiliary voltage U
aux
max. ripple
Power consumption
(dependent on station configuration)
quiescent master unit
bay unit
energized master unit
bay unit
back-up time after auxiliary voltage failure
DC 48/60, 110/125, 220/250 V
DC 60 to 250 V
-20 bis +15 %
v12 %
35 to 80 W
12 W
42 to 92 W
16 W
w50 ms (with U
H
w60 V)
Number master unit
bay unit
Voltage range
Nominal control voltage DC
Pick-up threshold
Drop-off threshold
Current consumption
7
20
DC 24 bis 250 V (thresholds selectaĆ
ble by plug-in jumpers)
24, 60, 110, 220 V
0,8xU
N
0,65 x U
N
approx. 1,6 mA/input
Number of relays
marshallable master unit
bay unit
not marshallable master unit
bay unit
Switching capacity MAKE/BREAK
Switching voltage
permissible current continous
16/32 (each 1 NO contact)
1 (1 NO contact)
1 (2 NC contacts)
1 (2 NC contacts)
20 W/VA
AC/DC 250 V
1A
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