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CTD2X5005AXXX – CTD-2X Current Transformer 500A
Carlo Gavazzi CTD2X5005AXXX CTD-2X solid-core current transformer with a 500 A primary rating, 5 A secondary output, class 0.5 accuracy and 24 mm cable aperture for electrical metering and monitoring applications.
£41.47
Why Choose the Carlo Gavazzi CTD2X5005AXXX CTD-2X Current Transformer?
The Carlo Gavazzi CTD2X5005AXXX is a robust and accurate solid-core current transformer (CT) designed for AC current measurement in electrical distribution, energy monitoring and industrial control applications. As part of the Carlo Gavazzi CTD-2X current transformer series, it converts high primary currents into a standard secondary current suitable for compatible meters, power analysers and monitoring equipment.
This current transformer features a 500 A primary current rating and 5 A secondary output, providing a 500/5 A transformation ratio. Its accuracy class 0.5 makes it suitable for applications requiring dependable current measurement, including energy metering, electrical monitoring and industrial power management systems.
The CTD2X5005AXXX features a 24 mm cable aperture and accommodates busbars up to 32 mm wide, providing flexible installation around suitable conductors and busbars. Its compact CTD-2X housing, screw-terminal connections and panel or DIN rail mounting options simplify installation within electrical switchboards, distribution panels and industrial control cabinets.
Key Advantages
- Solid-core 500/5 A current transformer for reliable AC current measurement.
- Accuracy class 0.5 for dependable metering and monitoring applications.
- 5 A secondary output compatible with a wide range of industrial meters and power analysers.
- 24 mm cable aperture accommodates suitable electrical conductors.
- Supports busbars up to 32 mm wide for flexible installation.
- 0.72 kV maximum system voltage for low-voltage electrical distribution systems.
- Integrated DIN rail mounting holder simplifies installation in electrical panels.
- Screw-terminal secondary connections provide secure and convenient wiring.
Key Features
- Carlo Gavazzi CTD-2X current transformer series.
- 500 A rated primary current.
- 5 A rated secondary current.
- 500/5 A transformation ratio.
- Accuracy class 0.5.
- 50/60 Hz operating frequency.
- 0.72 kV maximum system voltage.
- 3 kV / 1 min at 50 Hz rated insulation level.
- 24 mm hole diameter for cable installation.
- Maximum busbar width of 32 mm.
- Integrated DIN rail mounting holder and removable panel fixing clips.
- Screw-terminal secondary connections with terminal protection.
Reliable Current Measurement for Electrical Monitoring
Current transformers such as the Carlo Gavazzi CTD2X5005AXXX allow high AC currents to be measured conveniently by converting the primary conductor current into a proportional lower secondary current. The resulting 5 A signal can be connected to compatible energy meters, multifunction meters, power analysers and electrical monitoring equipment.
The CTD-2X series is designed for electrical distribution and industrial monitoring systems where accurate current transformation and practical panel installation are required. Its solid-core construction, class 0.5 accuracy, versatile conductor aperture and standard 5 A secondary output make the CTD2X5005AXXX well suited to switchboards, control panels and energy monitoring installations requiring a 500 A primary current rating.
Typical Applications
- Electrical energy metering and monitoring systems.
- Industrial switchboards and distribution panels.
- Power analysers and multifunction electrical meters.
- Building energy management systems.
- Industrial automation and control panels.
- Load monitoring and electrical consumption measurement.
Technical Specifications
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| Mounting Type | DIN rail, Panel / base | |
|---|---|---|
| Device Type | Solid-core CT | |
| Rated Primary Current (A) | 500 A | |
| Secondary Current / Output | 5 A | |
| Aperture (mm) | 32 mm | |
| Accuracy Class | Class 0.5 | |
| Manufacturer | Carlo Gavazzi | |
| Series | CTD-2X | |
| Model | CTD2X5005AXXX | |
| Product type | Solid-core current transformer | |
| Rated primary current | 500 A | |
| Rated secondary current | 5 A | |
| Transformation ratio | 500/5 A | |
| Accuracy class | 0.5 | |
| Operating frequency | 50/60 Hz | |
| Maximum system voltage | 0.72 kV | |
| Rated insulation level | 3 kV / 1 min at 50 Hz | |
| Security factor | ≤ 5 | |
| Hole diameter | 24 mm | |
| Maximum busbar width | 32 mm | |
| Suitable busbars | 30 × 10 mm and 25 × 20 mm | |
| Secondary connection | Screw terminals | |
| Mounting type | Panel / DIN rail mounting | |
| Dimensions (H × W × D) | 86 × 56 × 42 mm | |
| EAN / GTIN | 8030956040371 |
Frequently Asked Questions
What is the Carlo Gavazzi CTD2X5005AXXX used for?
The CTD2X5005AXXX is used to convert a 500 A primary AC current into a proportional 5 A secondary current for compatible electrical meters, power analysers and monitoring equipment.
What is the current ratio of the CTD2X5005AXXX?
The current transformer has a 500/5 A ratio, with a rated primary current of 500 A and a rated secondary current of 5 A.
What accuracy class is the CTD2X5005AXXX?
The Carlo Gavazzi CTD2X5005AXXX has an accuracy class of 0.5, making it suitable for accurate electrical measurement, energy monitoring and metering applications.
What size conductor can pass through the current transformer?
The CTD2X5005AXXX has a 24 mm diameter cable aperture and supports suitable busbars up to 32 mm wide, including common 30 × 10 mm and 25 × 20 mm busbar formats.
Where is the CTD2X5005AXXX typically installed?
The current transformer is typically installed in electrical switchboards, distribution panels, metering systems and industrial control cabinets using its panel or integrated DIN rail mounting arrangement.
Trusted Current Measurement from Carlo Gavazzi
Carlo Gavazzi CTD current transformers provide dependable current measurement for energy management, electrical metering and industrial monitoring systems, combining standardised secondary outputs with practical mounting and conductor options for modern electrical panels.
