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HVDC Service wheel LTSA parts 2023-08-30

Corrective actions are needed from time to time when unscheduled problems occur. Hitachi Energy is committed to supplying support solutions that meet our customers' needs and specifications. To rectify a problem as soon as possible, we provide several support options.

Rapid Response provides expert support via phone, e-mail, or other agreed means of contact. Short response-time to a knowledgeable Hitachi Energy engineer provides immediate access to solutions, saving valuable time. Minor incidents can be resolved quickly, and in the event of a major issue, immediate support is available.

In the event of a problem, 24/7 phone support provides the security of a hotline at any time by phone, e-mail, or some other agreed upon means of contact. Quick connection to a skilled, knowledgeable Hitachi Energy engineer offers direct access to the solutions you need immediately, and saves valuable time.

Minor incidents are usually solved quickly, and in the event of a major issue, you will have the right support from the start.

DANMARK, SKAGERRAK4. Vy av nybyggda HVDC anlŠggningen utanfšr Viborg, Danmark.

Foto: Gustav MŒrtensson

Life-cycle management

Life-cycle management

We optimize and extend your equipment life

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Operational excellence

Operational excellence

Together we manage your assets, operations and risk

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DANMARK, SKAGERRAK4. Vy av nybyggda HVDC anläggningen utanför Viborg, Danmark.

Foto: Gustav Mårtensson

Performance improvement

Performance improvement

We optimize connectivity, reliability and efficiency of your assets

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Our HVDC offerings

Hitachi Dolwin5 , Emden, Germany
Foto Jonas Bilberg

HVDC Light®

HVDC Light®

HVDC Light®, based on VSC technology (Voltage Sourced Converter), is designed to transmit power underground and underwater, also over long distances. It offers numerous environmental benefits, including “invisible” power lines, neutral electromagnetic fields, oil-free cables and compact converter stations.

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HVDC Classic

HVDC Classic

HVDC Classic, based on LCC technology (Line Commutated Converter), is primarily used for connecting remote generation over long distances, grid interconnection and DC links in AC grid, overland or subsea, where conventional AC methods cannot be used.

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HVDC converter station

HVDC converter station

Electricity is converted from alternating current (AC) to direct current (DC) and vice versa in a converter station. This is done by means of high-power, high-voltage electronic semiconductor valves.

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Ireland. Woodland. Interiors, exteriors and details from the site in Woodland, Ireland.

MACH™ control and protection system

MACH™ control and protection system

The control system is the brain in HVDC transmission systems. One of the most important advantages with modern HVDC technology is the controllability.

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IdentiQ™ for HVDC

IdentiQ™ for HVDC

IdentiQ™ for HVDC solution for sustainable, flexible and secure power grids. IdentiQ™ for HVDC uses digital twin technology with state-of-the-art data visualization, to provide clear operational insights in real time.

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