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CTV8X800A333MV – Split core current transformer 800A primary
Carlo Gavazzi CTV8X800A333MV split-core current sensor with 800 A primary current rating and 333 mV output for industrial and energy monitoring applications.
£187.95
Why Choose the Carlo Gavazzi CTV8X800A333MV Split-Core Current Sensor?
The Carlo Gavazzi CTV8X800A333MV is a high-capacity split-core current sensor designed for accurate electrical current measurement in energy monitoring, power management and industrial automation applications. As part of the proven Carlo Gavazzi CTV series, it provides a flexible retrofit solution for installations where current measurement is required without disconnecting existing conductors.
This split-core sensor features an opening and closing mechanism that enables fast installation around existing cables or busbars. The 333 mV secondary output provides a standardised signal for connection to compatible Carlo Gavazzi energy analysers and monitoring equipment, supporting efficient electrical consumption measurement.
With an 800 A primary current rating, Class 1 accuracy and a large 50 × 90 mm opening, the CTV8X800A333MV is suitable for larger industrial and commercial power monitoring installations requiring reliable current measurement and easy retrofit integration.
Key Advantages
- High-capacity split-core current sensor designed for retrofit applications.
- 800 A primary current rating suitable for large electrical installations.
- 333 mV secondary output compatible with energy monitoring systems.
- Fast installation without disconnecting existing cables.
- Class 1 accuracy for dependable current measurement.
- Suitable for industrial, commercial and energy management applications.
Key Features
- Carlo Gavazzi CTV split-core current sensor series.
- 800 A rated primary current.
- 333 mV secondary output voltage.
- 50 × 90 mm conductor opening for large conductors and busbars.
- Equivalent to Class 1 accuracy according to EN IEC 61869-2.
- IP20 protection rating.
- Detachable screw terminals for simplified connection.
- Compatible with Carlo Gavazzi energy analysers and monitoring solutions.
Reliable Current Measurement for Energy Monitoring
Split-core current sensors such as the Carlo Gavazzi CTV8X800A333MV allow engineers to monitor high-current electrical loads without interrupting existing wiring. The split-core construction simplifies installation in switchboards and distribution systems, making it particularly effective for retrofit energy monitoring projects.
The CTV series is designed for use with compatible Carlo Gavazzi energy analysers including EM210 MV, EM271 and EM530 MV solutions, helping users measure consumption, analyse system performance and improve energy efficiency in industrial and commercial installations.
Typical Applications
- Industrial energy monitoring systems.
- Commercial building power measurement.
- Electrical distribution monitoring.
- Large machine energy consumption analysis.
- Retrofit current transformer installations.
- Power management and automation systems.
Technical Specifications
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| Mounting Type | Busbar, Cable | |
|---|---|---|
| Device Type | Split-core CT | |
| Rated Primary Current (A) | 800 A | |
| Secondary Current / Output | 333 mV | |
| Accuracy Class | Class 1 | |
| IP Rating | IP20 | |
| Manufacturer | Carlo Gavazzi | |
| Series | CTV Split-Core Current Sensors | |
| Model | CTV8X800A333MV | |
| Product type | Split-core current sensor | |
| Rated primary current | 800 A | |
| Secondary output | 333 mV | |
| Accuracy class | Class 1 | |
| Rated system voltage | 600 V AC | |
| Maximum continuous current | 1.2 × In | |
| Maximum opening size | 50 × 90 mm | |
| Mounting type | Cable or busbar mounting | |
| Output connection | Detachable screw terminals | |
| Protection rating | IP20 | |
| Housing material | PA66 | |
| Operating temperature | -40 to +65 °C | |
| Storage temperature | -45 to +80 °C | |
| Weight | approx. 725 g |
Frequently Asked Questions
What is the Carlo Gavazzi CTV8X800A333MV used for?
The CTV8X800A333MV is a split-core current sensor used for measuring high electrical currents in energy monitoring and industrial automation applications.
What current rating does this sensor support?
The sensor supports an 800 A primary current rating.
What output signal does the CTV8X800A333MV provide?
The sensor provides a 333 mV secondary output for connection to compatible energy monitoring equipment.
Can this current sensor be installed without disconnecting cables?
Yes, the split-core design allows installation around existing conductors without disconnecting cables, making it ideal for retrofit applications.
What is the opening size of this current sensor?
The CTV8X800A333MV provides a 50 × 90 mm opening suitable for larger conductors and busbars.
Trusted by Energy Monitoring Professionals
Carlo Gavazzi CTV split-core current sensors are widely used by automation engineers and energy management professionals to provide accurate electrical measurement, simple installation and reliable monitoring of industrial power systems.
