Hitachi ABB Power Grids Transformer Components & Service

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Brown-Boveri Strasse 5
Zürich, 8050
Switzerland

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Overview

Customer Connect Center:
https://www.hitachiabb-powergrids.com/it/it/contact-us
Quality Certification: ISO 9001 and 14001
Global Footprint
Major Markets Served: Worldwide
Range of Products Offered: See below

Products

Components

Bushings:

• IEC/IEEE/ANSI for AC/DC applications up to 1200 kV for transformer (oil-air, oil-oil, oil-SF₆),
switchgear (air-SF₆), generator (air-gas), traction and general application (air-air)
• Condenser designs available oil-impregnated and resin-impregnated (dry) either with porcelain or
composite insulators. Non-condenser designs are available up to 72 kV

Tap-changers:

• Conventional and vacuum on-load tap-changers (OLTC) for AC/DC applications up to 1200 kV and 1000 MVA transformers
• Digital monitoring enabled through our TXpertTM solution
• Motor-drive mechanisms
• De-energized tap-changers (DeTC) and switches

Measurement & Safety devices:

• Breathers
• Liquid level indicators
• Temperature indicators
• Pressure and flow devices
• Connectors
• Fuse and fuse holders
• Transformer sensors and monitoring devices (TXpertTM Ecosystem)

Composites

Filament Wound Products:

• Tap-changer cylinders
• Insulating rods for HV breakers
• Loops for surge arresters
• Insulating tubes and shafts for HV applications

Hollow Composite Insulators  72 kV – 1100 kV and above for:
• HV breakers
• Bushings
• Instrument transformers
• GIS
• Surge arresters
• Cable termination
• Station post applications
• Composite poles

Insulation Components & Materials

• Pressboard and transformer insulation paper
• Power transformer winding and active part kits
• Fiber composite laminates and components
• Flexible laminates
• Polymeric insulators
• Machined and molded power transformer components
• High voltage lead exits

Service

• Installation and commissioning
• Replacements
• Transformer Intelligence
• Training
• Maintenance
• Spares
• Condition assessment
• Remote monitoring
• Service agreements
• Repair
• Upgrade & Retrofit
• Disposal & replacement

Locations

Worldwide