Kehui T-710 Intelligent Cable Identifier

The Kehui T-710 Intelligent Cable Identifier is a high-performance cable identification instrument used in the power industry to accurately identify a specific cable among a bundle of cables. It consists of a signal transmitter and a receiver and is designed to meet strict criteria for cable identification, ensuring personal safety and preventing damage to plants. The T-710 is suitable for both on-line and off-line use, with a flexible clamp for receiving signals and load current measurement for 50Hz/60Hz cables. This article will explore the main features, applications, and benefits of the Kehui T-710 Intelligent Cable Identifier.

Main Features

The Kehui T-710 Intelligent Cable Identifier offers a range of features that contribute to its high performance and accuracy in cable identification. Some of its key features include:

• Flexible clamp for receiving signals: The Kehui T-710 is equipped with a flexible clamp that allows for easy and efficient signal reception, enhancing its overall performance.
• Load current measurement for 50Hz/60Hz cable: This feature enables the T-710 to accurately measure the load current of cables operating at 50Hz/60Hz, further enhancing its cable identification capabilities.
• Direct output or clamp coupling: The T-710 offers the option of direct output or clamp coupling, providing flexibility in its application and making it suitable for a variety of cable identification tasks.
• Adjustable, high output power: With a maximum output power of 10W, adjustable in 10 steps, the T-710 can deliver a high level of output power, ensuring accurate and reliable cable identification.
• Automatic impedance matching: The T-710 is equipped with automatic impedance matching, which helps to optimize its performance and ensure clear identification of the cable in question.
• High-capacity lithium-ion battery: The T-710 is powered by a high-capacity lithium-ion battery, which provides long-lasting performance and reduces the need for frequent recharging.
• Lightweight, sturdy housing: The T-710 is housed in a lightweight yet sturdy casing, making it easy to transport and use in various environments.
• High-accuracy digital sampling and processing with extremely narrow passband reception: This feature allows the T-710 to accurately sample and process digital signals, ensuring reliable and precise cable identification.
• Immunity from interference: The T-710 is designed to be immune to interference, ensuring that it can operate effectively in environments where there may be a high level of electrical noise.
• Suppression of power frequency and harmonic interference from adjacent cables and pipelines: This feature helps to minimize the impact of power frequency and harmonic interference, further enhancing the Kehui T-710’s performance in cable identification tasks.

Main Applications and Uses

The Kehui T-710 Intelligent Cable Identifier is primarily used in the power industry for cable identification tasks that require a high level of accuracy and reliability. Some of its main applications and uses include:

• Identifying specific cables in a bundle: The Kehui T-710 is designed to accurately identify a specific cable among a bundle of cables, making it an essential tool for power industry professionals who need to work with large numbers of cables.
• On-line and off-line cable identification: The T-710 is suitable for both on-line and off-line cable identification tasks, providing flexibility in its application and making it a versatile tool for power industry professionals.
• Fault location and testing: The T-710 can be used in conjunction with other cable fault location and testing equipment, such as high voltage surge generators and pinpointers, to locate and test faults in power cables.
• Time Domain Reflectometer (TDR) functionality: The T-710 can also be used as a Time Domain Reflectometer to detect open and short circuit faults in power cables, further enhancing its utility in fault location and testing tasks.
• Pinpointing high resistance and flashover faults: When used with a high voltage surge generator and a pinpointer, the T-710 can help to pinpoint high resistance and flashover faults on power cables, making it a valuable tool for power industry professionals.

Benefits

The Kehui T-710 Intelligent Cable Identifier offers a range of benefits that contribute to its overall value and effectiveness as a cable identification instrument. Some of its main benefits include:

• Enhanced personal safety: The Kehui T-710’s high-performance and accurate cable identification capabilities help to ensure personal safety in the power industry, where cable identification is a critical task.
• Prevention of damage to plants: By accurately identifying specific cables, the T-710 helps to prevent damage to plants, which can result in costly repairs and downtime.
• Efficient and reliable cable identification: The T-710’s advanced features and high level of performance contribute to its overall efficiency and reliability in cable identification tasks, saving time and effort for power industry professionals.
• Application versatility: The T-710’s flexible clamp for receiving signals and adjustable output power make it a versatile tool that can be used in a variety of cable identification tasks, further enhancing its value and utility.
• Long-lasting performance: The T-710’s high-capacity lithium-ion battery provides long-lasting performance, reducing the need for frequent recharging and ensuring that it can be relied upon for extended periods of use.
• Durable construction: The T-710’s lightweight yet sturdy housing makes it a durable tool that can withstand the rigors of the power industry, further enhancing its overall value and longevity.

Kehui T-710 Intelligent Cable Identifier Specifications:

Transmitter

• Output frequency: 640Hz or 1280Hz
• Output power: max 10W in 10 steps
• Output voltage: max.150Vpp
• Overload/short circuit protection
• HMI: 320 x 240 pixels LCD
• Internal battery: 4 nos.18650-, 7.4V, 6.8 Ah
• Dimensions 280 x 220 x 90mm
• Weight 2.3Kg

Receiver

• Input mode: Flexible clamp
• Active detection frequency 640Hz, 1280Hz
• Passive detection system frequency 50/60Hz
• Current measurement: 1 – 1000A±3% AC
• HMI: 800 x 480 pixels LCD
• Battery: 2 nos. 18650 battery, 3.7V 6.8Ah
• Dimensions: 220 x 125 x 55mm
• Weight 0.9kg

Operating Environment

• Temperature: -10oC to +50oC
• Relative Humidity: 5 – 90%
• Ingress protection IP54