Technical Data
4.1 General Device Data
SIPROTEC, 7RW80, Manual
C53000-G1140-C233-1, Release date 10.2010
177
4.1.3 Binary Inputs and Outputs
Binary Inputs
Output Relays
Variant Quantity
7RW801 3 (configurable)
7RW802 7 (configurable)
DC nominal voltage range 24 V to 250 V
Current Consumption (independent of the control
voltage)
approx. 0.4 mA
Pickup time
Response time of the binary output after trigger
signal via binary input
approx. 3 ms
approx. 9 ms
Dropout time
Response time of the binary output after trigger
signal via binary input
approx. 4 ms
approx. 5 ms
Secured switching thresholds (adjustable)
for Nominal Voltages 24 to 125 VDC V high > 19 VDC
V low < 10 VDC
for Nominal Voltages 110 to 250 VDC V high > 88 VDC
V low < 44 VDC
for Nominal Voltages 220 and 250 VDC V high > 176 VDC
V low < 88 VDC
Maximum Permissible Voltage 300 VDC
Impulse Filter on Input 220 V coupled above 220nF at a recovery time between
two switching operations ≥ 60 ms
Signal-/Command Relay, Alarm Relay
Quantity and data According to the order variant (allocatable)
Order variant NO contact NO/NC selectable
7RW801 3 2 (+ 1 life contact not allocatable)
7RW802 6 2 (+ 1 life contact not allocatable)
Switching capability CLOSE 1000 W / 1000 VA
Switching capability TRIP 40 W or 30 VA at L/R ≤ 40 ms
Switching voltage AC and DC 250 V
adm. current per contact (continuous) 5 A
Adm. current per contact (close and hold) 30 A for 1 s (NO contact)
Interference suppression capacitor at the
relay contacts 2,2 nF, 250 V, Ceramic
Frequency Impedance
50 Hz 1,4· 10
6
Ω ± 20 %
60 Hz 1,2· 10
6
Ω ± 20 %
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