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Position Indicating Screen AS-72
The AS-72 serial position indicating screen adopt LED as the light source, with low energy consumption, high reliability, long service life, etc. And it can be applied to all kinds of switchgears as position indicating screen with different system diagram solutions. With so many functions of phase-voltage indication, interlock, temperature&humidity control, handcart position indication, circuit breaker status indication, earth switch status indication, stored energy indication. It is the good choice to replace the traditional single switch state position indicator.
Characteristics
1. Wide range of power supply.
2. Use LED as the light source, with low energy consumption, high reliability, long service life.
3. Provide a variety of different system diagram solutions.
4. The functions of voltage indication and interlock function can operate independently, and with one output relays.
5. Control temperature and humidity in 2 channels, and heating fault alarm.
6. Adopt embedded installation structure, easy for mounting.
Technical Parameters
Rated voltage: AC/DC 110V/220V
Power-frequency withstand voltage: 2kV/min
Work environment: -25℃ to 55℃, ≦90%RH
Analog indicator light luminance: >40cd/㎡
Working life: 10 years
Protection level: IP42
Dimension: 199*146*63mm
Cutting size: 177*121mm

 



 
 

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