DISTRIBUTION TRANSFORMERS

CAST RESIN TRANSFORMERS

INFORMATION

OTDS manufactures 3 phase cast resin transformers up to 15mva and dry type up to 150kva. Our voltage range is up to 36kv for cast resin units and 3kV on dry type transformers.

Our three-phase transformers of cast resin type, class F insulation system with natural (AN) cooling are designed for indoor installation. If required, forced cooling (AF) to increase the rated power up to 40% and enclosures of up to IP44 are available.

Our cast resin transformers are manufactured in accordance to IEC60076-11 and a quality system in conformity of ISO 9001.

See our attached documentation for our general catalogue, drawings and gallery for some high quality images of our cast resin transformers and dry type transformers.

GALLERY

ADVANTAGES
  • Our cast resin transformers are self-extinguishing and are guaranteed to protect against fire hazards
  • All of our cast resin and dry type units are fully insensitive to extreme or harsh environments and are resistant to pollution or condensation
  • Easy to install and maintain
APPLICATIONS
  • Infrastructural projects
  • Public and commercial buildings
  • Small industries (including the textile and automotive sectors)

KEY TECHNICAL DATA

Power ratings 50kVA –  15MVA
Voltages Up to 36kV
Freqency 50 or 60HZ
Variation ±2×2.5% – other multi tap available on request
Climatic conditions -60 – +40°C –  55°C available on request
Windings Aluminium or Copper wound
Losses ECO losses
IP Up to IP43
Fittings Full range of monitoring available

We’d like to hear from you.

Established in 1978, OTDS has vast experience with a range of power distribution networks.

Cotnact us

+44(0)208 681 1223

OTDS Ltd
Unit 11
Gatton Business Park
Wells Place
Merstham
RH1 3DR, UK

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