Siemens SIPROTEC

Technical Data
4.1 General
SIPROTEC, 7SD5, Manual
C53000-G1176-C169-5, Release date 02.2011
573
4.1.3 Binary Inputs and Outputs
Binary inputs
Variants Number
7SD5***-*A/E/J 8 (configurable)
7SD5***-*C/G/L/N/Q/S 16 (configurable)
7SD5***-*D/H/M/P/R/T 24 (configurable)
Nominal voltage range DC 24 V to 250 V, in 3 ranges, bipolar
Pickup threshold Adjustable with jumpers
- For nominal voltages DC 24 V/48 V
DC 60 V/110 V/125 V
U
high
≥ DC 19 V
U
low
≤ DC 10 V
- For nominal voltages DC 110 V/125 V/220 V/250 V U
high
≥ DC 88 V
U
low
≤ DC 44 V
- For nominal voltages DC 220 V/250 V U
high
≥ DC 176 V
U
low
≤ DC 88 V
Current consumption, energized Approx. 1.8 mA, independent of control voltage
Maximum permissible voltage DC 300 V
Impulse filter on input 220 nF coupling capacitance at 220 V with recovery time > 60 ms