High Voltage Indicator with Capacitive Coupling
This high voltage indicator uses capacitive coupling to display live voltage. Designed for indoor applications, it provides a visual indication of voltage presence.








Technical Specifications
Overview
High-Voltage Live Display Device
This non-contact high-voltage live display device utilizes integrated capacitive coupling to monitor medium-voltage switchgear. Designed to ensure personnel safety, it provides a continuous three-phase status indication and features a reliable locking function to prevent accidental entry into energized spaces. Meeting international standards IEC 61243-5 and IEC 62271-213, it is an essential component for indoor and outdoor electrical equipment ranging from 7.2kV to 40.5kV.
Technical Specifications
Compliance Standards
- Voltage Level
- 1-52 kV
- Nominal Voltages
- 3-3.6kV6-7.2kV10-12kV20-24kV35-40.5kV
- Passive Contact Capacity
- 8A, 250VAC/48VDC
- Power Consumption
- 2 W
- Working Frequency
- 50Hz/60Hz
- Insulation Strength
- 2kV, 1min
- Interface Type
- LRM
Operating Environment
- Operating Temperature
- -25°C to 55°C
- Storage Temperature
- -30°C to 75°C
- Protection Class
- IP40/IP65
- Relative Humidity
- <95%
- Max Altitude
- 1000 m
Dimensions
- Panel Window Size
- 92x45mm
- Recommended Depth
- 130 mm
Features
Core Functionalities
- Integrated self-test function
- Three-phase live voltage indication
- Electromagnetic lock automatic locking
- Visual indication via LED/LCD
- No battery or auxiliary voltage required
- Relay signal output interlocking



