PDTD68
Diagnostic system for medium voltage cables with simultaneous PD and Tan Delta measurement. Ensure reliable operation and detect faults early.

PDTD68
Diagnostic system for medium voltage cables with simultaneous PD and Tan Delta measurement. Ensure reliable operation and detect faults early.

Description
PDTD68 – Diagnostic System for Medium Voltage Cables
PDTD68 is an integrated VLF diagnostic system designed for use with HVA VLF test equipment. The system enables fast, safe, and efficient measurement of partial discharges (PD) and Tan Delta (TD) within a single device.
Thanks to its smart design and a single fiber optic connection to the PC, you get a simple and reliable setup that can be installed in a very short time. This makes PDTD68 an ideal solution for both field applications and advanced cable diagnostics.
The integrated technology, including a large 22 nF coupling capacitor, built-in filter, and a modern data acquisition unit, ensures high sensitivity and accurate measurement results. The system is also equipped with battery operation, enabling use in locations without a permanent power supply. Charging and operation can easily be done via USB-C (PD 3.0).
Efficient and Time-Saving Diagnostics
With PDTD68, PD and Tan Delta measurements can be performed simultaneously, saving time and eliminating the need for cable preconditioning – which could otherwise negatively affect measurement results. This combination provides a more complete understanding of the cable condition and improves maintenance decision-making.
Flexible System with High Precision
The system is designed for diagnostics of medium voltage cables up to 100 km and delivers precise fault localization with up to 1% accuracy. With a resolution of 0.1 pC and 0.1 meters, even small deviations can be detected at an early stage.
In combination with an HVA test unit, a complete and powerful system for cable testing up to 68 kV is created, making the solution both scalable and future-proof.
Benefits in Practice
- Simultaneous PD and Tan Delta diagnostics in one system
- Fast and easy setup with fiber optic connection
- Battery operation and USB-C for flexible use
- High precision and sensitivity in fault detection
- Compact and portable design for field work
Standards and Reliability
PDTD68 complies with relevant international standards and guidelines, including IEC 60270 for PD measurement and IEEE 400.2 for Tan Delta testing. This ensures reliable and reproducible results in all types of projects.
An Investment in Reliable Operation
With PDTD68, you get a modern and powerful diagnostic system that helps you detect faults at an early stage, reduce the risk of downtime, and optimize maintenance of your cable systems. The result is increased reliability, longer service life, and lower operational costs over time.
Datasheet
Description
PDTD68 – Diagnostic System for Medium Voltage Cables
PDTD68 is an integrated VLF diagnostic system designed for use with HVA VLF test equipment. The system enables fast, safe, and efficient measurement of partial discharges (PD) and Tan Delta (TD) within a single device.
Thanks to its smart design and a single fiber optic connection to the PC, you get a simple and reliable setup that can be installed in a very short time. This makes PDTD68 an ideal solution for both field applications and advanced cable diagnostics.
The integrated technology, including a large 22 nF coupling capacitor, built-in filter, and a modern data acquisition unit, ensures high sensitivity and accurate measurement results. The system is also equipped with battery operation, enabling use in locations without a permanent power supply. Charging and operation can easily be done via USB-C (PD 3.0).
Efficient and Time-Saving Diagnostics
With PDTD68, PD and Tan Delta measurements can be performed simultaneously, saving time and eliminating the need for cable preconditioning – which could otherwise negatively affect measurement results. This combination provides a more complete understanding of the cable condition and improves maintenance decision-making.
Flexible System with High Precision
The system is designed for diagnostics of medium voltage cables up to 100 km and delivers precise fault localization with up to 1% accuracy. With a resolution of 0.1 pC and 0.1 meters, even small deviations can be detected at an early stage.
In combination with an HVA test unit, a complete and powerful system for cable testing up to 68 kV is created, making the solution both scalable and future-proof.
Benefits in Practice
- Simultaneous PD and Tan Delta diagnostics in one system
- Fast and easy setup with fiber optic connection
- Battery operation and USB-C for flexible use
- High precision and sensitivity in fault detection
- Compact and portable design for field work
Standards and Reliability
PDTD68 complies with relevant international standards and guidelines, including IEC 60270 for PD measurement and IEEE 400.2 for Tan Delta testing. This ensures reliable and reproducible results in all types of projects.
An Investment in Reliable Operation
With PDTD68, you get a modern and powerful diagnostic system that helps you detect faults at an early stage, reduce the risk of downtime, and optimize maintenance of your cable systems. The result is increased reliability, longer service life, and lower operational costs over time.



