The sensor is designed to monitor the availability of voltage at 0.4 kV cable terminals.
The sensor has a single voltage availability control input. The peak controlled voltage at input is 420V, the peak working output voltage is 30V.
| Feature | Value |
|---|---|
|
Input features |
|
|
Number of inputs |
1 |
|
Switch-on voltage, V |
140 ÷ 160 |
|
Maximum voltage, V |
420 (AC/DC) |
|
Hysteresis (min.), V |
20 |
|
Output features |
|
|
Number of outputs |
1 |
|
Voltage (max.), V |
30 (DC) |
|
Switching current, (max.), mA |
25 |
|
Leakage current in open state, mA |
0,1 |
|
Key voltage drop in the closed state, V |
2 |
|
Power dissipation, W |
1 |
|
Reliability performance |
|
|
Mean time between failures, h |
140000 |
|
Average service life, years |
30 |
|
Operating environment: |
|
|
Ambient air temperature, °С |
-40 to +70 |
|
Relative humidity (non-condensing), % |
5 ÷ 95 at 30 °C |
|
Air pressure, kPa |
60 ÷ 106.7 |
|
|
|