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HOBUT CT140 Series Miniature 3 Phase Current Transformer 630 A 50:1 to 126:1 Turns Ratio 2.5 VA Power Rating 31 mm Bore CT140
Specifications
| Country of Origin | United Kingdom |
|---|---|
| Brand | HOBUT |
| Length | 140mm |
| Model | CT140 |
| Depth | 45mm |
| Width | 140mm |
| Mount Type | DIN Rail, Foot |
| Series | CT140 |
| Maximum Operating Temperature | 80°C |
| Minimum Operating Temperature | 30°C |
| Bore Diameter | 31mm |
| Secondary current | 5A |
| Terminal type | Terminal Cover |
| Primary Current | 630A |
| Minimum Operating Frequency | 50Hz |
| Maximum Operating Frequency | 60Hz |
| 50 | 1 to 126:1 |
| Turns Ratio | 50:1 to 126:1 |
| RS PRO Current Transformer 400 A 45mm BoreRS Stock No. | 171-8832Brand: RS PRO |
| HOBUT CT140 Series Current Transformer 630 A 50 | 1 to 126:1 2.5 VA 31mm Bore |
| RS PRO Current Transformer 400 A 45mm BoreBrand | RS PRO |
Key Features
- Miniature 3 phase current transformer suitable for primary ranges from 250 A to 630 A with 5 A secondary current.
- Equipped with a 31 mm bore diameter for busbar installation.
- Terminal cover included for secure and safe connections.
- Mount type includes DIN rail and foot mounting for versatile installation options.
- Continuous current capacity up to 1.2 times the rated current for reliable operation.
- Operating temperature range from 30°C to 80°C ensuring performance in various environments.
- Conforms to international standards including IEC 60044-1, IEC185, BS 7626, and BSEN 60044-1.
- Compact dimensions of 140 mm width and length, with 45 mm depth.
Product Description
HOBUT CT140 Series miniature 3 phase current transformer model CT140 is designed for industrial and process control applications requiring accurate current measurement. It features a primary current rating of 630 A and a 5 A secondary current, with a turns ratio ranging from 50:1 to 126:1. The transformer has a power rating of 2.5 VA and includes a 31 mm bore diameter, suitable for installation on busbars up to this size.
The unit is supplied with terminal covers to ensure safety and reliability in electrical connections and offers both DIN rail and foot mounting options to suit various installation requirements. Its compact form factor, measuring 140 mm width and length and 45 mm depth, allows direct installation on top of molded case circuit breakers, facilitating integration into control panels.
Operating reliably within a temperature range from 30°C to 80°C, the CT140 series supports continuous current load of 1.2 times the rated current. It conforms to various international standards including IEC 60044-1, IEC185, BS 7626, and BSEN 60044-1, ensuring high safety and operational performance.
This current transformer is ideal for use in industrial, automation, electrical, and process control environments where precise current measurement is essential for system monitoring and protection. The compact size and multiple mounting options make it adaptable to a wide range of installation scenarios.
Miniature 3 phase Current Transformer suitable for primary ranges from 250 A to 630 A with 5 A secondary current. Equipped with a 31 mm bore diameter for busbar installation. Terminal cover included for secure and safe connections.
Mount type includes DIN rail and foot mounting for versatile installation options. Continuous current capacity up to 1.2 times the rated current for reliable operation. Operating temperature range from 30°C to 80°C ensuring performance in various environments.
Conforms to international standards including IEC 60044-1, IEC185, BS 7626, and BSEN 60044-1. Compact dimensions of 140 mm width and length, with 45 mm depth. Explore more industrial electrical transformers and current sensors in the Electronics & Electricals category at EnvMart for reliable automation and control gear solutions.
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Frequently Asked Questions
The primary current rating of this current transformer is 630 A.
The turns ratio for the CT140 model ranges from 50:1 to 126:1.
The secondary current output of this transformer is 5 A.
This model has dimensions of 140 mm in width and length, and 45 mm in depth.
The bore diameter for installation is 31 mm, suitable for busbar applications.
The CT140 offers both DIN rail and foot mounting options for versatile installation.
The continuous current capacity is up to 1.2 times the rated current.
The operating temperature range is from 30°C to 80°C.
It conforms to IEC 60044-1, IEC185, BS 7626, and BSEN 60044-1 standards.
The power rating of this model is 2.5 VA.
The minimum operating frequency is 50 Hz and the maximum is 60 Hz.
The unit includes a terminal cover to ensure secure and safe connections.
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