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CTD2X3005AXXX – CTD-2X Current Transformer 300A
Carlo Gavazzi CTD2X3005AXXX CTD-2X solid-core current transformer with a 300 A primary rating, 5 A secondary output, class 0.5 accuracy and 24 mm cable aperture for electrical metering and monitoring applications.
£39.38
Why Choose the Carlo Gavazzi CTD2X3005AXXX CTD-2X Current Transformer?
The Carlo Gavazzi CTD2X3005AXXX is a compact 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 signal suitable for compatible meters, analysers and monitoring equipment.
This current transformer features a 300 A primary current rating and 5 A secondary output, providing a 300/5 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 CTD2X3005AXXX has a 24 mm cable aperture and supports busbars up to 32 mm wide, allowing installation around suitable conductors and busbars. Integrated DIN rail mounting and screw-terminal secondary connections help simplify installation within electrical switchboards, distribution panels and industrial control cabinets.
Key Advantages
- Solid-core 300/5 A current transformer for accurate 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.
- Stepped aperture supports common busbar sizes for flexible installation.
- Integrated DIN rail mounting simplifies installation in electrical panels.
- Screw-terminal secondary connections provide secure electrical termination.
Key Features
- Carlo Gavazzi CTD-2X current transformer series.
- 300 A rated primary current.
- 5 A rated secondary current.
- 300/5 A transformation ratio.
- Accuracy class 0.5.
- 7 VA rated secondary burden at accuracy class 0.5.
- 50/60 Hz operating frequency.
- 0.72 kV maximum system voltage.
- 24 mm hole diameter for cable installation.
- Maximum busbar width of approximately 32 mm.
- Integrated DIN rail mounting and screw-terminal connections.
Reliable Current Measurement for Electrical Monitoring
Current transformers such as the Carlo Gavazzi CTD2X3005AXXX allow high AC currents to be measured safely and 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 monitoring equipment.
The CTD-2X series is designed for installation in electrical distribution and industrial monitoring systems. Its solid-core construction, class 0.5 measurement accuracy, versatile conductor aperture and standard 5 A output make the CTD2X3005AXXX well suited to new panel builds, switchboards and energy monitoring installations where a 300 A primary current rating is required.
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) | 300 A | |
| Secondary Current / Output | 5 A | |
| Aperture (mm) | 32 mm | |
| Accuracy Class | Class 0.5 | |
| Rated Burden (VA) | 7 VA | |
| Manufacturer | Carlo Gavazzi | |
| Series | CTD-2X | |
| Model | CTD2X3005AXXX | |
| Product type | Solid-core current transformer | |
| Rated primary current | 300 A | |
| Rated secondary current | 5 A | |
| Transformation ratio | 300/5 A | |
| Accuracy class | 0.5 | |
| Rated secondary burden | 7 VA | |
| 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 | |
| Supported horizontal busbars | up to 32 × 5, 30 × 10 or 25 × 20 mm | |
| Supported vertical busbar | up to 25 × 12 mm | |
| Secondary connection | Screw terminals | |
| Mounting type | DIN rail / panel mounting | |
| Dimensions (H × W × D) | approx. 86 × 56 × 42 mm | |
| EAN / GTIN | 8030956040357 |
Frequently Asked Questions
What is the Carlo Gavazzi CTD2X3005AXXX used for?
The CTD2X3005AXXX is used to convert a primary AC current of up to 300 A into a proportional 5 A secondary signal for compatible electrical meters, power analysers and monitoring equipment.
What is the current ratio of the CTD2X3005AXXX?
The current transformer has a 300/5 A ratio, with a rated primary current of 300 A and a rated secondary current of 5 A.
What accuracy class is the CTD2X3005AXXX?
The Carlo Gavazzi CTD2X3005AXXX has an accuracy class of 0.5, making it suitable for accurate electrical measurement and energy monitoring applications.
What size conductor can pass through the current transformer?
The CTD2X3005AXXX has a 24 mm diameter cable aperture and can accommodate suitable busbars up to approximately 32 mm wide.
Where is the CTD2X3005AXXX typically installed?
The current transformer is typically installed in electrical switchboards, distribution panels, metering systems and industrial control cabinets, with integrated DIN rail mounting available for convenient panel installation.
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 installation options for modern electrical panels.
