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  • Steps for Using DC Hipot Tester Steps for Using DC Hipot Tester
    Public by:Li Xin Date:2022-04-15
    EP Hipot Electric is a professional manufacturer of DC Hipot Test Equipment. The DC Hipot Tester produced by EP Hipot Electric is widely praised in the industry, and strives to bui...
  • Characteristics and Application of Series Resonance and Parallel Resonance Characteristics and Application of Series Resonance and Parallel Resonance
    Public by:Li Xin Date:2022-01-21
    The frequency variable series resonance is to form a series loop (L) through the excitation transformer and the reactor, and then form a resonant circuit in parallel with the tes...
  • The Tips for Choosing Series Resonance Test Equipment The Tips for Choosing Series Resonance Test Equipment
    Public by:Li Xin Date:2021-11-16
    Power transformer: voltage level (such as 10/35/110/220kV specifications, etc.); large capacity; test nature (neutral point withstand voltage or full insulation withstand voltage); single phase to ground capacitance...
  • Capacitance and Dielectric Loss Measurement Capacitance and Dielectric Loss Measurement
    Public by:Li Xin Date:2021-10-12
    Dielectric loss is the energy loss caused by the insulating material under the action of an electric field due to the hysteresis effect of dielectric conductivity and dielectric polarization. Also called dielectric loss, referred to as diel...
  • Types and Voltage Degrees of Zinc Oxide Arresters Types and Voltage Degrees of Zinc Oxide Arresters
    Public by:Li Xin Date:2021-09-09
    There are many types of arresters, including metal oxide arresters, line metal oxide arresters, gapless line metal oxide arresters, fully insulated composite jacket metal oxide arresters, and removable arresters. The function of the lightni...
  • Test steps and precautions of transformer test bench EPBZ Test steps and precautions of transformer test bench EPBZ
    Public by:Li Xin Date:2021-07-09
    A: Winding and bushing insulation resistance, absorption ratio and polarization index1. Test procedureMeasure and record the ambient temperature and humidity, and record the averag...
  • How to choose suitable testing equipment for cable AC withstand voltage test How to choose suitable testing equipment for cable AC withstand voltage test
    Public by:Li Xin Date:2021-07-05
    The AC withstand voltage test is the most effective and direct method to identify the insulation strength of a cable, and is an important part of the preventive test. In addition, ...
  • The function and selection method of AC and DC withstand voltage test equipment The function and selection method of AC and DC withstand voltage test equipment
    Public by:Li Xin Date:2021-07-02
    AC and DC withstand voltage test is to expose a tested equipment to a very harsh electrical environment. If the product can maintain normal conditions under such harsh electrical e...
  • The Applications of EPBZ Transformer Testing Panel / Bench The Applications of EPBZ Transformer Testing Panel / Bench
    Public by:Li Xin Date:2021-06-29
    The transformer test bench is a product dedicated to the routine test of transformers. It has automatic transformer no-load and load loss measurement, transformer temperature rise test, induction withstand voltage test, power frequency with...
  • Why do we use transformer test bench? Why do we use transformer test bench?
    Public by:Li Xin Date:2020-03-06
    The transformer testing equipment is a product dedicated to routine transformer testing. It has automatic transformer no-load and load loss measurement, transformer temperature rise test, induction withstand voltage test, power frequency wi...
  • Installation and Commissioning Services Installation and Commissioning Services
    Public by:Li Xin Date:2019-12-10
    EP Hipot Field Service are vastly experienced team. Our engineers can provide installation and commissioning services on-site at customer's location....
  • Calibrations and Testing Services Calibrations and Testing Services
    Public by:Li Xin Date:2017-03-24
    We can provide third party calibration service (ISO 17025 accreditation) per customer request. We provide ex-works reports and certificates for all products according to the national and international standards....