Kategori: Company New

What VLF Hipot Test Voltage Should You Use for a 33 kV Cable?

There is no universal test voltage for every 33 kV cable. If the nameplate is 19/33 (36) kV and the approved procedure specifies 3U₀ sinusoidal VLF, the calculated level is 57 kV RMS, or approximately 81 kV peak. An 18/30 (36) kV cable would produce a different result.

What is the test voltage for middle voltage Cable testing as per SEC standards?

Very Low Frequency (VLF) testing for all medium voltage cables during commissioning and diagnostics. SEC acceptance requirements are generally framed based on the principles of international standards IEEE 400.2 and IEC 60502-2.

What is an AC Resonance Test System and How Does Series Resonance Work?

Testing large, high-voltage electrical equipment like long XLPE cables, GIS, and large transformers is a serious challenge. AC Resonance Test Systems is essential test equipment for hv electrical equipment .

VLF Testi ile Arıza Tespiti Konusundaki Başarılı Uygulama Örneği

Bu makale, Çok Düşük Frekanslı (VLF) testler kullanılarak yüksek gerilim (HV)/orta gerilim (MV) kablolarındaki arızaların başarılı bir şekilde tespit edilmesini vurgulayan bir vaka çalışmasını ele almakta ve VLF kablo testlerinin özelliklerini ve bunların gerçek vakalardaki uygulamalarını incelemektedir. .

Staff attend basic electrical safety training

Electric safety is the first priority. KV Hipot Power Test Equipment Co.,ltd is always attach importance to personal safety. KV Hipot organized basic electrical safety training course on Tuesday . Our engineers explains the basic electrical knowledge and share some experience on debugging and testing onsite .