OIP Condenser Bushings

OIP Condenser Bushings

Overview

Oil Impregnated Paper has been the oldest and most highly established technology globally. ECS offer a superior product range by setting high-quality standards and the shortest lead time. Our OIP bushings are tightly wound with low humid Full-Width Kraft paper on a Full-Width Winding machine to offer 10X the output of a narrow band machine. The Wound core is inserted with the optimum number of Conducting Foils to distribute stress axially & radially. The wound core is Vacuum Dried & Oil Impregnated through an Automatic Autoclave to achieve consistent Tan delta and Capacitance. The tan delta tap is incorporated in the flange to measure the online/offline dielectric dissipation factor. The Hermetically sealed spring assembly has eliminated major tapping and bolting throughout the bushing; hence eliminating the chance of oil leakage/Humidity Ingression. Our conservatory is inspired by a mushroom shape which eliminates the chances of rainwater slippage through the conservator into the bushing and transformer. The OIP bushings are offered with Prismatic Oil Level Indicator to monitor the on-site oil level. Our products are Routine Tested & Type Tested as per the latest IEC 60137 in accredited NABL laboratories.

Key Features

Full-width Kraft paper wound core ensuring unmatched lead time
Established process control for consistent capacitance
Lowest Tan Delta in the industry: Tan δ < 0.3%
Partial discharge-free up to power frequency withstand voltage (HV)
High cantilever load capability for mechanical stability
Superior thermal performance for demanding applications
Tailor-made customization options
Interchangeable with globally reputed makes
Tested in NABL-accredited HV lab (up to 800 kV)
POWERGRID and RDSO approved

Applications

Technical Specifications

Parameter Value
Rated Voltage Up to 245 kV
Rated Current Up to 3150 A
Insulation Oil Impregnated Paper
Application Power Transformers / Wall-Through Bushings
Type Oil-to-Air / Oil-to-Oil / Air-to-Air
Insulator Options Porcelain / Hollow Composite Silicon
Standard IEC 60137: 2017
Connections Draw Lead / Draw Rod / Solid Stem Type

Compliance & Certification

  • IEC 60137: 2017
  • NABL Accredited HV Testing (up to 800 kV)
  • POWERGRID & RDSO Approved

Reliable measurement. Safe design. Trusted performance.

Request a Quote
OIP Condenser Bushings
Download Datasheet