Kategori: Company New

Main Transformer and Switchgear Field Testing at the PV Project’s 220 kV Step-Up Substation

KV Hipot Power Equipment Co., Ltd. provides transformer testing, circuit breaker testing and high-voltage electrical test equipment for PV projects, electrical contractors and substation commissioning teams. Contact KV Hipot to discuss instrument selection and configurations based on your assets, test requirements and site power supply.

KV Hipot transformertestudstyr anvendes i energilagringsprojekt

KV Hipot Power Equipment Co., Ltd.’s three-phase DC resistance tester (20A) and three-phase turns ratio tester were used for electrical testing of the main transformer at the 220 kV step-up substation, supporting winding resistance measurement and turns ratio verification during the on-site commissioning phase.

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 .

Det succesrige tilfælde om fejldetektion med VLF-testning

Dette artikel dykker ned i en casestudie, der fremhæver den vellykkede påvisning af fejl i HV/MV-kabler ved hjælp af Very Low Frequency (VLF)-testning og udforsker funktionerne ved VLF-kabeltestning og deres anvendelser i konkrete tilfælde. .

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 .