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CTD3X705AXXX – CTD-3X Current Transformer 70A
Carlo Gavazzi CTD3X705AXXX CTD-3X current transformer with 70 A primary current and 5 A secondary output for industrial electrical measurement and monitoring applications.
£40.38
Why Choose the Carlo Gavazzi CTD3X705AXXX Current Transformer?
The Carlo Gavazzi CTD3X705AXXX is a compact and reliable solid core current transformer designed for accurate measurement and monitoring of AC electrical systems. As part of the proven CTD-3X series, it provides a 70 A primary current measurement with a 5 A secondary output for connection to electrical meters, monitoring equipment and protection devices.
This current transformer is designed for industrial energy monitoring, electrical distribution and automation applications where dependable current conversion and precise measurement are required. The CTD-3X series supports DIN-rail, busbar and panel mounting, providing flexible installation options for control panels and switchgear assemblies.
With a rated primary current of 70 A and a 5 A secondary output, the CTD3X705AXXX provides a safe interface between monitored current circuits and standard electrical measurement equipment.
Key Advantages
- Compact 70 A current measurement capability for industrial electrical applications.
- 5 A secondary output compatible with standard current measurement equipment.
- Solid core construction for reliable long-term operation.
- Class 0.5 accuracy for precise electrical measurement.
- Flexible installation with DIN-rail, busbar and panel mounting options.
- Suitable for energy monitoring, metering and electrical protection systems.
Key Features
- Carlo Gavazzi CTD-3X series current transformer.
- 70 A rated primary current.
- 5 A rated secondary current.
- Solid core AC current transformer construction.
- Accuracy class 0.5.
- 41 mm hole diameter.
- 51 mm maximum busbar width.
- Integrated DIN-rail mounting holder and removable panel fixing clips.
Reliable Current Measurement for Industrial Power Systems
Current transformers such as the Carlo Gavazzi CTD3X705AXXX convert measured primary current into a standard secondary signal suitable for electrical meters, monitoring systems and protection equipment. This allows electrical parameters to be monitored without directly connecting sensitive instruments to higher current circuits.
The CTD-3X series provides a practical solution for industrial automation, energy management and electrical distribution applications where dependable current sensing is required.
Typical Applications
- Industrial electrical distribution panels.
- Control cabinets and automation systems.
- Energy monitoring and power management systems.
- Electrical metering applications.
- Load monitoring installations.
- Industrial automation equipment.
Technical Specifications
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| Mounting Type | Busbar, DIN rail, Panel / base | |
|---|---|---|
| Device Type | Solid-core CT | |
| Rated Primary Current (A) | 70 A | |
| Secondary Current / Output | 5 A | |
| Aperture (mm) | 51 mm | |
| Accuracy Class | Class 0.5 | |
| Rated Burden (VA) | 2.5 VA | |
| Manufacturer | Carlo Gavazzi | |
| Series | CTD-3X | |
| Model | CTD3X705AXXX | |
| Product type | Solid core current transformer | |
| Rated primary current | 70 A | |
| Rated secondary current | 5 A | |
| Accuracy class | 0.5 | |
| Secondary apparent power | 2.5 VA | |
| Hole diameter | 41 mm | |
| Maximum busbar width | 51 mm | |
| Mounting type | DIN-rail, busbar and panel mounting | |
| Operating frequency | 45–65 Hz | |
| Maximum system voltage | 0.72 kV | |
| Rated insulation level | 3 kV / 1 min at 50 Hz | |
| Standards | EN 61869-2 |
Frequently Asked Questions
What is the Carlo Gavazzi CTD3X705AXXX used for?
The CTD3X705AXXX is a current transformer used to measure AC current and provide a reduced 5 A output signal for compatible monitoring and measurement equipment.
What primary current can this current transformer measure?
The CTD3X705AXXX has a rated primary current of 70 A.
What is the secondary output current?
The current transformer provides a standard 5 A secondary output for compatible measurement equipment.
What accuracy class does this current transformer provide?
The CTD3X705AXXX provides an accuracy class 0.5 measurement performance.
How can this current transformer be mounted?
The CTD3X705AXXX supports DIN-rail, busbar and panel mounting for flexible industrial installation.
Trusted by Industrial Energy Management Professionals
Carlo Gavazzi current transformers are widely used in industrial power monitoring and automation applications to provide reliable current measurement, safe operation and efficient energy management.
