25
Energizing inputs
Rated current I
n
1 A
5 A
Thermal withstand capability
- continuous
4 A
20 A
- for 1s
100 A
500 A
Dynamic current withstand,
- half-wave value
250 A
1250 A
Input impedance
<100 m
Ω
<20 m
Ω
Rated voltage
100 V
110 V
Continuous voltage withstand capacity
2 x U
n
Rated burden at U
n
<0.5 VA
Rated frequency
50 Hz
Rated frequency on request
60 Hz
mA-inputs (only with measuring module SPTM 8A1)
Terminal numbers
- active power
X6/7-8
- reactive power
X6/9-10
Input current range
-20…20 mA
Binary inputs of control module
Terminal numbers
- channels 1…7, four-pole inputs
X3/1-2, 1-3, 1-4, 1-5,
X4/1-2, 1-3, 1-4, 1-5,
X5/1-2, 1-3, 1-4, 1-5, 6-7, 6-8
- channels 8…14, single contact inputs
X3/6-7, 6-8, 9-10,
X4/6-7, 6-8, 9-10,
X5/9-10
Control voltage range
- I/O module type SPTR 4D1
80…265 V dc
- I/O module type SPTR 4D2
30…80 V dc
Current drain
~2 mA
Binary inputs of relay modules
Terminal numbers
- blocking inputs
X2/10-11, 11-12
- control input for operation mode Isin
ϕ
or
Icos
ϕ
of earth-fault protection
X1/11-12
Control voltage range
18…265 Vdc or
80…265 Vac
Current drain
~2 mA
Energy pulse counter input (input channel 11)
Terminal numbers
X4/6-8
Maximum frequency
25 Hz
Control voltage range
- I/O module type SPTR 4D1
80…265V dc
- I/O module type SPTR 4D2
30…80 V dc
Current drain
~2 mA
Technical data
(Modified 2002-04)
