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Distribution transformers Tier 1 & Tier 2

Tier 1 & Tier 2 distribution transformer

Our standard range of Tier 1 and Tier 2 Distribution Transformers are manufactured using cold rolled grain oriented (CRGO) steel. They typically range from 50kVA to 3150kVA with voltage ratio’s 3.3kV, 6.6kV,11kV and 33kV step down to 415V. Standard vector Dyn11 and include an extended voltage tapping range -5% to +7.5%

Our distribution transformers are manufactured in accordance with national and internationally recognised standards. and are fully compliant with the EU commission regulation 548/2014 on Ecodesign and also to BSEN60076 standards.

tier 1 & tier 2 distribution transformer testing

We carry many for stock – ensuring a fast turnaround from the time of order – and to meet customers specific requirements.

Units are typically designed with HV and LV flanges to BS2562 facings suitable for accommodation of bolt-on HV and LV cable boxes or LV transformer mounted feeder pillars/ACB/MCCB cabinets and HV transformer mounted switchgear to ENATS standards.

Bowers Electricals standard units are also fitted with bolt-on panel design radiators and have been carefully designed so that HV switchgear can be fitted without interfering with the radiators – removing the need for extensive throats.

Standard transformers are available in all cooling mediums including:

  • Oil (ONAN)
  • Midel, FR3 (KNAN)

To make a general enquiry fill out the form below. One of our team will contact you to discuss your enquiry further. If your enquiry is urgent please call our sales team 01773 531531.


    Enquire About Our Tier 1 & Tier 2 Distribution Transformers

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