What Is Transformer Tan Delta?

Tan Delta, also known as dielectric dissipation factor, is a measure of the energy lost in an insulation system when AC voltage is applied.

What Is the BDV of Oil in a 33 kV Transformer?

An Oil BDV Tester provides a fast and valuable indication of an insulating liquid’s ability to withstand electrical stress under a defined test method. The reliability of that indication depends on much more than the maximum tester voltage.

What is the Hipot Test Voltage for 33kV Cable? A Complete VLF & DC Testing Guide?

Dealing with sudden cable failures after commissioning is a nightmare for power contractors. If you apply the wrong test voltage to a 33kV cable, you risk either masking hidden insulation defects or permanently damaging the extruded dielectric layers. Fortunately, understanding the correct voltage parameters and testing methods ensures your underground network runs safely. In this […]

VLF Cable Testing Applications by Industry

Utilities use planned VLF withstand or diagnostic work to support acceptance, maintenance prioritization, and investigation of shielded distribution circuits. Equipment selection and interpretation must also account for cable voltage, capacitance, waveform, condition, and the approved procedure.

What is a battery discharge tester used for?

발전소 내 배터리 룸의 배터리 팩은 가동 중단 단계 동안 발전소에 전기를 공급합니다.

A battery discharge tester is an electronic load device used to measure the true capacity of backup batteries. It pulls a constant current from the battery until a cutoff voltage. This test finds dead cells and proves the battery can support your critical systems during a real power outage.

What is the test for transformer bushings?

Transformer testing

You test transformer bushings to find deadly moisture and stop explosions. Use the right C1 and C2 connections, read the spikes correctly, and always replace failing parts immediately.

SF6 이슬점 측정기란 무엇이며, 왜 필요한가요?

SF6 내의 수분을 효과적으로 관리하는 것은 가스 절연 개폐기의 안전성과 수명을 보장하기 위해 반드시 필요한 사항입니다. SF6 이슬점 측정기는 중요한 조기 경보 시스템의 역할을 하며, 미량의 수분을 정확하게 측정하여 아크 발생 시 고독성 산이 생성되는 것을 방지합니다.

지금 문의