TVI21

Voltage Indicator
- Voltage recognition in phases
- Capability to be connected to capacitive insulator and low power systems
- If voltage exists, first the LED would blink for a few seconds and then it would remain ON
- If all the three phases exist, the output relay would be permanently ON, if all the three phases are absent, the output relay would be permanently OFF and if only one or two phases exist, the relay would switch ON and OFF with 2 sec period
- Note: The contact of the output relay is capable to be connected to Max 100V/100mA load
- The isolated supply is between 30 to 120 VDC
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About us

Mashhad Tadbir Company was founded in 1996.Our main products are power analyzers, measurement and recording devices for electrical parameters of power systems, data loggers and handy data collectors.
The company is consisted of these sections: Management, Administrative, Commercial, R&D, Test and calibration, Customer service, Warehouse

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Mashhadtadbir, Co
Mashhad Tadbir building
Namaz 1/2, Namaz Blvd., End of Hashemiyeh st.
Mashhad, Iran

Tel: (+98) 51 38229500
Tel: (+98) 51 36068499
Fax (+98) 51 38229504
Fax (+98) 51 36070058