20
Energizing inputs
Rated currents I
n
Overcurrent unit of SPAC 315 C and SPAC 317 C
Phase current inputs
X0/1-3,
X0/1-2,
4-6, 7-9
4-5, 7-8
Rated curent I
n
1 A
5 A
Earth-fault unit of SPAC 315 C
Neutral current inputs
X0/25-27
X0/25-26
Rated current In
1 A
5 A
Earth-fault unit of SPAC 317 C
Neutral current inputs
X0/25-27
X0/25-26
Rated current In
0.2 A
1 A
Thermal withstand capability
- continuous
1.5 A
4 A
20 A
- for 1s
20 A
100 A
500 A
Dynamic current withstand,
- half-wave value
50 A
250 A
1250 A
Input impedance
<750 m
Ω
<100 m
Ω
<20 m
Ω
Rated frequency f
n
, acc. to order
50 Hz or 60 Hz
mA inputs
Terminal numbers
Active power
X3/1-2
Reactive power
X3/3-4
Input current range
-20 mA…0…20 mA
Binary inputs
Terminal numbers
CHANNEL1…3, four-pole inputs
X2/8-14, 9-14, 10-14, 11-14, 12-14
and 13-14
CHANNEL4…9, single-contact inputs
X2/1-5, 2-5, 3-5, 4-5, 6-7 and X1/10-11
Control input voltage range
- input module type SPTR 2B17
80…265V dc
- input module type SPTR 2B18
30…80 V dc
Current consumption at activation
<2 mA
Energy pulse counter input, CHANNEL 7
Terminal numbers
X2/4-5
Maximum control frequency
25 Hz
Input voltage range
- input module type SPTR 2B17
80…265V dc
- input module type SPTR 2B18
30…80 V dc
Current consumption at activation
<2 mA
Technical data