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Connectors

CVT24 / CVT24-L

CVT 24 / CVT 24-L Voltage Sensor for Medium Voltage Cable Systems

Key Features

Technical Excellence

Scope of Delivery

Applications

Precision Voltage Measurement for Modern Power Networks
The CVT 24 and CVT 24-L voltage sensors are high-precision, compact devices designed for accurate voltage measurement in medium-voltage (MV) cable systems. Built to meet the latest international standards, these sensors are ideal for smart grid applications, condition monitoring, and protection systems in both onshore and offshore environments.
  • Accurate Voltage SensingDesigned to deliver precise voltage measurements with a rated transformation ratio of 3.25/√3, the CVT 24 series supports both 0.5 and 3P accuracy classes, ensuring reliable data for metering and protection.
  • Compact and Lightweight DesignWith a body length of approximately 125 mm (CVT 24) and 133 mm (CVT 24-L), and a weight of just 0.8 kg, these sensors are easy to integrate into compact switchgear and cable systems.
  • Robust ConstructionMade from brass and epoxy (RAL 8015), the sensors are built to withstand harsh environmental conditions, offering long-term durability and electrical insulation.
  • Flexible Installation OptionsThe CVT 24 and CVT 24-L are equipped with threaded bolt connectors (M8-3p) and support M12 and M16 mounting via thread reduction, allowing for versatile installation in various configurations.
  • Voltage Ratings
    • Rated Voltage: 20 kV
    • Highest Voltage for Equipment: 24 kV
    • AC Withstand Voltage (1 min): 50 kV
    • Lightning Impulse Withstand Voltage: 125 kV
    • Partial Discharge: < 20 pC at 16.6 kV, < 50 pC at 28.8 kV
  • Electrical Performance
    • Rated Frequency: 50/60 Hz
    • Rated Voltage Factor: 1.9/8 h
    • Rated Burden: 2 MΩ / 50 pF
    • Output Cable: 3.7 m with open end
    • Connector: M8-3p
  • ComplianceFully tested and certified according to IEC 60044-7, IEC 61869-11, and IEC 61869-6, ensuring compatibility with modern monitoring and protection systems.
Each CVT 24 or CVT 24-L sensor package includes:
  • Voltage Sensor Unit
  • Pre-installed Output Cable
  • Mounting Hardware
  • Installation Instructions
Packaged in a compact cardboard box (400 x 255 x 170 mm), each box contains three sensors, with a total weight of 3 kg.
The CVT 24 series is ideal for:
  • Smart grid voltage monitoring
  • Medium-voltage switchgear
  • Substation automation
  • Renewable energy systems
  • Industrial power distribution
Whether you're upgrading existing infrastructure or deploying new systems, the CVT 24 and CVT 24-L offer the accuracy, reliability, and compact form factor needed for modern electrical networks.
Precision Voltage Measurement for Modern Power Networks
The CVT 24 and CVT 24-L voltage sensors are high-precision, compact devices designed for accurate voltage measurement in medium-voltage (MV) cable systems. Built to meet the latest international standards, these sensors are ideal for smart grid applications, condition monitoring, and protection systems in both onshore and offshore environments.
  • Accurate Voltage SensingDesigned to deliver precise voltage measurements with a rated transformation ratio of 3.25/√3, the CVT 24 series supports both 0.5 and 3P accuracy classes, ensuring reliable data for metering and protection.
  • Compact and Lightweight DesignWith a body length of approximately 125 mm (CVT 24) and 133 mm (CVT 24-L), and a weight of just 0.8 kg, these sensors are easy to integrate into compact switchgear and cable systems.
  • Robust ConstructionMade from brass and epoxy (RAL 8015), the sensors are built to withstand harsh environmental conditions, offering long-term durability and electrical insulation.
  • Flexible Installation OptionsThe CVT 24 and CVT 24-L are equipped with threaded bolt connectors (M8-3p) and support M12 and M16 mounting via thread reduction, allowing for versatile installation in various configurations.
  • Voltage Ratings
    • Rated Voltage: 20 kV
    • Highest Voltage for Equipment: 24 kV
    • AC Withstand Voltage (1 min): 50 kV
    • Lightning Impulse Withstand Voltage: 125 kV
    • Partial Discharge: < 20 pC at 16.6 kV, < 50 pC at 28.8 kV
  • Electrical Performance
    • Rated Frequency: 50/60 Hz
    • Rated Voltage Factor: 1.9/8 h
    • Rated Burden: 2 MΩ / 50 pF
    • Output Cable: 3.7 m with open end
    • Connector: M8-3p
  • ComplianceFully tested and certified according to IEC 60044-7, IEC 61869-11, and IEC 61869-6, ensuring compatibility with modern monitoring and protection systems.
Each CVT 24 or CVT 24-L sensor package includes:
  • Voltage Sensor Unit
  • Pre-installed Output Cable
  • Mounting Hardware
  • Installation Instructions
Packaged in a compact cardboard box (400 x 255 x 170 mm), each box contains three sensors, with a total weight of 3 kg.
The CVT 24 series is ideal for:
  • Smart grid voltage monitoring
  • Medium-voltage switchgear
  • Substation automation
  • Renewable energy systems
  • Industrial power distribution
Whether you're upgrading existing infrastructure or deploying new systems, the CVT 24 and CVT 24-L offer the accuracy, reliability, and compact form factor needed for modern electrical networks.

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