"Our vision is to bring non-conventional instrument transformer technology into every segment of the energy grid!"


The leading innovator for non-conventional transformers from Austria stands for...

absolute customer focus
high quality products
best price-performance ratio on the market
short decision-making processes and extremely fast implementation
unique expertise
individual development and production tailored to the customer



Since 2017, Greenwood-Power is specialized in designing and developing non-conventional instrument transformers for the medium voltage grid. Products are dedicated to all kind of installations, like gas isolated switchgears, air insulated switchgears and outdoor installations, which resist to harsh environmental conditions.

All product ranges from Greenwood-Power have unique features!

All products are designed according international standards:

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IEC 61869-1

Instrument transformers – Part 1: General requirements
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IEC 61869-6

Additional general requirements for low power current transformers
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IEC 61869-10

Additional requirements for low power passive voltage transformers
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IEC 61869-11

Additional requirements for low power passive current transformers

In addition, all products fulfill directives:

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Directive on low voltage 2014/35/EU
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Directive on RoHS 2011/65/EU
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EMC Guideline 2004/18/EG if applicable

Our sensors...

meet all the requirements of IEC and beyond (long-term tests, extended climate tests)
are smaller than all existing products on the market (length and diameter reduction)
are less expensive than all existing solutions on the market
work according to the highest accuracy class (0.2S according to IEC)
are insensitive to temperature and humidity over the entire lifetime
provide a measurement of harmonics - up to 150kHz


Leading innovator for non-conventional transformers

The company Greenwood-Power was founded by Norbert and Willibald in 2017. A lot has happened since then and you can already look back on great successes.
With the concentrated expertise, the entire team was able to develop unique products that revolutionize the market. These unique products are intended to cover all segments of the active distribution grid.


Our team will be happy to answer them for you.

We look forward to getting in touch with you!

Contact us now!