VoltHot Technologies

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Personal Voltage Detector - Pocket type 

Alerts or warns maintenance personnel when proceeding towards high voltage area. It is personal safety proximity voltage sensor.
Technical specifications
Model name VoltHot_PVD_Audio-Visual_Series
Functionalities Voltage detection by Proximity effect
Detection Voltage levels 50V to any AC high voltage (kV lines), Non contact.
Functional modes Voltage mode
Self test

OH HV lines, URD HV lines, HV switchyards

(Alertness or warning indication on HV line is live – do not move or take precaution)
Accuracy Electric Field Technology sensor systems
Test before touch functionality Self test diagnosis and Test before touch source
Detector response time < 1 second
Operating frequency 40Hz to 65Hz
Battery voltage 3V  & 9V ( two types model)
Low battery indication < 2V & 6V (Yellow LED flash)
Battery Life Minimum 100 hours of continuous use.
Indication & Detection distance

Red LED flash and the Buzzer (sound level 70dB at 1 meter).

Detection distance of minimum 2 meters from 11kV.


Overall length 75mm

Overall width 40mm

Overall depth 30mm

(Pocket size, can be fixed to any portion of the personnel/operator body)
Weight Approx.  0.17kg
Product standard IEC 61243-1
Operating temperature -100C to +600C
Storage temperature -200C to +600C
Humidity 25% RH to 96% RH
Water resistant Yes
Reliability (warranty) 3000 hours operations
Service support & calibration Yes
  • Prototype concept development test is under progress
  • Innovation disclosure filing for India Patent is under process.
  • Voltage Sensing distance can be adjusted as per customer requirement.

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