17
Technical data
Energizing inputs
Rated current I
n
- overcurrent unit of SPAC 310 C and SPAC 312 C
1 A
5 A
- earth-fault unit of SPAC 310 C
1 A
5 A
- earth-fault unit of SPAC 312 C
0.2 A
1 A
Thermal withstand capability
- continuous
0.8 A
4 A
20 A
- for 1s
20 A
100 A
300 A
Dynamic current withstand,
- half-wave value
50 A
250 A
750 A
Input impedance
<750 m
Ω
<100 m
Ω
<20 m
Ω
Rated frequency
50 Hz
Rated frequency on request
60 Hz
mA inputs
Terminal numbers
- active power
X3/1-2
- reactive power
X3/3-4
Input current range
-20…0…20 mA
Binary inputs
Terminal numbers
- channels 1…3, four-pole inputs
X2/8-14, 9-14, 10-14, 11-14, 12-14,
and 13-14
- channels 4…9, single-contact inputs
X2/1-5, 2-5, 3-5, 4-5, 6-7 and X1/10-11
Input voltage range
- input module type SPTR 3B12
80…265 V dc
- input module type SPTR 3B13
30…80 V dc
Current drain
about 2 mA
Energy pulse counter input (input channel 7)
Terminal numbers
X2/4-5
Maximum frequency
25 Hz
Input voltage range
- input module type SPTR 3B12
80…265V dc
- input module type SPTR 3B13
30…80 V dc
Current drain
about 2 mA
Blocking input (input channel 8)
Terminal numbers
X2/6-7
Input voltage range
- input module type SPTR 3B12
80…265V dc
- input module type SPTR 3B13
30…80 V dc
Current drain
about 2 mA