Technical Data
4.1 General
SIPROTEC, 7UM62, Manual
C53000-G1176-C149-7, Release date 03.2010
455
4.1.3 Binary Inputs and Outputs
Binary inputs
Variant Number
7UM621*- 7 (configurable)
7UM623*-
7UM622*- 15 (configurable)
Rated Voltage Range DC24 V to 250 V, bipolar
Current Consumption, Energized Approx. 1.8 mA, independent of the control voltage
Switching Thresholds adjustable with jumpers
For rated voltages DC 24 V/48 V/60 V/110 V/125 V U
high
≥ DC 19 V
U
low
≤ DC 10 V
For rated voltages DC 110 V/125 V/220 V/250 V and
AC 115 V/230 V
U
high
≥ DC 88 V
U
low
≤ DC 44 V
For nominal voltages DC 220 V/250 V and
AC 115 V/230 V
U
high
≥ DC 176 V
U
low
≤ DC 88 V
Maximum permissible voltage DC 300 V
Input impulse filtering 220 nF coupling capacity at 220 V with recovery time >
60 ms