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EN Standard 12~36kV High Current Threaded Connection Transformer Insulating Bushing (Rated Current:1250A~3150A)
This EN European standard threaded high-voltage bushing is designed and manufactured in strict accordance with European EN power standards, covering mainstream medium voltage grades of 12kV/24kV/36kV, with rated current ranging from 1250A to 3150A. It adopts an integrated thread-locking conductive connection structure, matching oil-immersed distribution transformers, box-type substations, ring main units, GIS gas-insulated switchgear European interface supporting applications.
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Product Parameter
Executive Standard: EN 50180, EN 50181, EN 50336, IEC 60137
Rated Voltage:12kV,24kV,36kV
Rated Current:1250A,1600A,2000A,2500A,3150A
Power Frequency Withstand Voltage:70kV/1min(12kV),95kV/1min(24kV),140kV/1min(36kV)
Lightning Impulse Withstand Voltage:170kV(12kV),200kV(24kV),250kV(36kV)
Partial Discharge: ≤5pC @42kV Test Voltage
Applicable Medium: Transformer mineral oil, synthetic ester oil
Operating Environment: -45℃~+130℃, indoor/outdoor, coastal area, industrial pollution area
Independent Factory
Our company has been invited to participate in numerous international electrical exhibitions worldwide. We showcase our transformer bushing series products face‑to‑face with global customers, keep track of the latest industry trends, and communicate technical solutions and project demands with overseas partners on site.
Strict Pre‑delivery Testing
All products manufactured in our self‑owned factory undergo strict testing procedures before delivery, including porosity test, air‑tightness test, partial discharge test and other critical performance inspections. Every item is subject to standardized sampling and full‑item verification. Defective goods will be eliminated during testing. Rigorous testing ensures stable insulation performance, reliable sealing property and long‑term operational safety for transformer bushings in actual field conditions.
Technical Qualification
We keep focusing on technical innovation for transformer bushing products. Our company has obtained multiple independent intellectual property rights and relevant patents covering product structure improvement, material optimization and process innovation. Meanwhile, we have passed complete system certifications including ISO quality management system. Standardized management together with patented technologies enables our products to deliver superior sealing performance, stable insulation property and outstanding anti‑aging capability, which can adapt to complex and diverse power‑grid operating conditions. We keep optimizing product solutions to meet differentiated demands from global customers.
Tips: Different current and voltage specifications of European standard bushings are available. Welcome to send us your requirements for free quotation and professional technical guidance.
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Mailbox: sales@anmeielec.com
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