Match High-Voltage Components to Your Equipment
Explore OIP/RIP bushings, hollow insulators, GIS composite bushings, GIS components, test equipment, and custom RIP cores across 7 standard divisions.
A Clearer Path to Specification
Product Families
Bushings, hollow insulators, GIS insulation, testing, enclosures and conductors, and RIP cores.
Catalog Entries
Browse the range, then confirm model-specific ratings, drawings and supply configuration.
OIP & RIP Technologies
Compare media, installation and maintenance needs. Replacement fit requires drawing review.
Checks Before Quotation
Define the application, ratings, interfaces and required test and acceptance documents.
Integrated Insulation Solutions Empowering Global Electrification
EONOVA is dedicated to providing integrated electrical insulation solutions for global power equipment manufacturers. Our comprehensive portfolio encompasses transformer bushings, hollow composite insulators, porcelain hollow insulators, GIS insulation cylinders & operating rods, and high-voltage electrical testing equipment. Serving transformer, GIS, and instrument transformer OEMs worldwide, we safeguard the reliable operation of modern power grids and empower global electrification.
Share the equipment application, site altitude, temperature range, pollution duty, installation interfaces and acceptance requirements. Confirm suitability and test evidence against the offered model, manufacturing entity and project specification.
Driven by innovation and committed to delivering sustainable value for our customers, these core principles guide every engineering solution we deliver.
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High-Voltage Equipment & Component Matrix
Covering OIP/RIP bushings, composite & porcelain hollow insulators, GIS composite bushings, GIS insulation cylinders & operating rods, GIS test equipment, GIS cast/welded enclosures, and RIP condenser bushing cores.
RIP Dry-Type Transformer Bushing
Dry RIP capacitive core for oil-free insulation; confirm mounting angle for the specified model.
Require Custom Flanges, Hollow Insulators or GIS Enclosure Drawings?
Share the application, drawing revision, interfaces, quantity and target date. For custom or replacement parts, confirm the design and inspection requirements before quotation and supply planning.
High-Voltage Components & Test Equipment
Explore six product families for transformer connections, GIS assemblies, external insulation and high-voltage testing. Share drawings and technical requirements to discuss the configuration.
From Manufacturing Stages to Acceptance Criteria
Review winding, molding, machining and HV testing stages. Quality records, test scope, acceptance plan and model-specific test reports are agreed with your inquiry.
Condenser-core winding stage
The catalogue image illustrates winding equipment. Request the process plan and inspection records for the quoted model.
Silicone housing molding stage
The image illustrates silicone molding. Confirm bonding, surface quality and applicable tests for the selected design.
GIS enclosure welding stage
The image illustrates enclosure welding. Confirm material, weld specification, pressure boundary and nondestructive examination for the drawing.
High-voltage test equipment reference
The catalogue shows a high-voltage test setting. Request applicable type and routine test reports, laboratory identity and accreditation scope for the offered model.
Grid Applications & Engineering References
Typical substation, converter-station and high-altitude test contexts from the product catalogues, showing which selection parameters matter in each duty.
Shaanxi Investment Xinjiang Wucaiwan Beisan Power Plant 750kV Substation
Application context: 750 kV outdoor insulation in a desert climate, where dust, temperature range and creepage distance drive the selection.
State Grid Gansu Wusheng 750kV Backbone Substation
Application context: a 750 kV substation, where post-insulator bending load, creepage distance and gas interfaces drive the selection.
Shaanxi Yanchang Petroleum Fuxian Power Plant 800kV Project
Application context: generator step-up transformers, where bushing voltage, current, flange and oil-side requirements drive the selection.
China Huadian Qinglong 100MW Agri-PV 550kV GIS Project
Application context: renewable-generation GIS, where bushing gas pressure, sealing interface, insulation level and site altitude drive the selection.
China Southern Power Grid Yun-Guang UHVDC ±800kV Suidong Converter Station
Application context: an HVDC converter station, where polarity, impulse duty, wall penetration and acceptance tests drive the selection.
Tibet Yangbajing Ultra-High Altitude (4,300m) Plateau Test Base
Application context: high-altitude testing, where altitude correction and external insulation must be specified for the model.
Standards & Equipment Interfaces We Design For
These standards are cited in the technical data of our product pages. When you send an inquiry, include the host equipment maker, model and nameplate so flange, conductor and oil/gas-side interfaces can be matched.
Insulated bushings for alternating voltages above 1 kV
Bushings for DC application
Composite hollow insulators for pressurized and unpressurized electrical equipment
Hollow pressurized and unpressurized ceramic and glass insulators
AC gas-insulated metal-enclosed switchgear above 52 kV
High-voltage test techniques: general definitions and test requirements
Insulated bushings for alternating voltages above 1000 V (China national standard)
Engineering Knowledge Hub
In-depth analysis of OIP vs RIP bushing trade-offs, IEC 60137 scope and test requirements, and silicone hydrophobicity transfer.
Have Drawings or a Technical Specification?
Share the product family, service conditions, interfaces, quantity and target date. Confirm technical fit and required documents before discussing quotation, inspection and delivery.