Introduction to DTD60-2 Cable Very Low Frequency Partial Discharge Tester:
•HVA45TD is a truly compact and portable very low frequency test system for testing medium and low voltage cables.
•HVA45TD can be applied to withstand voltage tests for cables below 10kV, and tests for dielectric loss, partial discharge, and other items for cables below 35kV.
•HVA45TD integrates a dielectric loss diagnostic system, with multiple test functions such as cable withstand voltage test, outer sheath test, outer sheath fault location, DC test, and dielectric loss test.
•Meanwhile, HVA45TD is the lightest cable tester on the market that integrates withstand voltage and dielectric loss testing, with a peak voltage up to 45kV.
Features:
•Highly integrated
The equipment integrates partial discharge and dielectric loss test modules. Equipped with the corresponding b2hv very low frequency high voltage equipment, it can complete the trinity test of withstand voltage, partial discharge, and dielectric loss.
•Save testing time
While conducting the dielectric loss factor test, partial discharge tests can also be performed, greatly saving the time required for testing.
•Waveform
Complies with the very low frequency voltage waveform (sin) described in IEEE 400.2-2013, which is used for testing and diagnosing partial discharge (PD) and dielectric loss.
•Partial discharge mapping
Presents the location of partial discharge along the total cable length, enabling precise location of partial discharge, and identifying the exact positions of partial discharge events in cable insulation, terminals, and joints.
•Effective detection of "water trees"
In the process of evaluating the aging state of cable insulation, it is particularly effective for detecting "water trees".
•Powerful software b2Suite®
The comprehensive control and diagnostic software b2Suite® makes the diagnostic process very simple, and operators can follow the guidance to complete the entire test procedure step by step.
•TE phase resolution (partial discharge mode)
Classifies fault types, making different types of partial discharge clear at a glance.
•Accurate partial discharge algorithm
b2Suite® distinguishes between valid and invalid PD signals and then separates them. This helps users easily interpret test results.
•Database
PD measurement results can be easily analyzed and evaluated through the comprehensive b2Suite® database. Quick search function for archived measurements and measurement results.
•Short test time
When conducting partial discharge tests based on b2hv series equipment, a diagnostic test can be completed in just 15 minutes and a corresponding diagnostic report generated.
•Dual filters
The equipment has digital and analog filters, making test results more accurate.
•Bluetooth transmission
Avoids the trouble caused by redundant transmission lines, suitable for field testing in various environments.
•Parasitic frequency display
Can display parasitic frequency band-pass and band-stop to prevent parasitic oscillations.
Note: The above information and technical parameters are compiled and released by Yangzhou Darui Electric Co., Ltd.