Voltage Presence Indicating System (VPIS)

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Key Features

Individual LED Indication: 5 mm red LEDs for R, Y, and B phases
IEC Compliance: Adheres to IEC 62271-206 standards.
Voltage Limiting Protection: Gas discharge tube ensures over-voltage safety.
Energy Efficient: Operates without external supply.
Durable Design: IP54 protection and -6°C to 55°C temperature range.
Diagnostic Support: Test point for phase comparator output.
Optional Output: Isolated optocoupler available for relay operation.

Ensures safe operation in high-voltage switchgear systems with phase-wise voltage indication.
Enhances safety during maintenance in electrical substations by verifying voltage presence.
Enables reliable monitoring in industrial high-voltage systems to ensure safety and operational efficiency.
Suitable for compact control panels due to its small size and no external supply requirement.

Line Voltage	3.3 kV to 33 kV
Frequency	50Hz
Indication	5 mm Red LED for R, Y, and B phases
Phase comparator	HR type
IEC Compliance	IEC 62271-206
No Indication	If input is less than 10% Un
Indication	Indication start before 45 % Un
Degree of protection	IP 54
Voltage limiting device	Gas discharge tube is used for Voltage limiting device and protection
Operating Temperature	-6 to 55 Deg C
Panel Cut out	23X107mm
External Supply	No external supply required
Output	Isolated optocoupler output will be provide in special case of requirement for relay operation of external unit for remote indication
Test Point	Phase comparator output available at test point socket

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