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Tang Tech & Engineering Ltd

Class V electrical works contractor for MV/HV power, testing, automation and ICT across Tanzania.

CRB Class V · EWURA Class A · BRELA 168901461

Services

  • MV/HV overhead line construction
  • Substation & transformer installation
  • Switchgear & metering panels
  • Testing, diagnostics & commissioning
  • Electrical installation & standby power
  • ICT & security systems
  • Automation & control systems

Company

  • Projects
  • Products
  • Trainings
  • Clients & partners
  • About
  • Contact

Contact

  • Tabata Business Centre Building, 1st Floor
    Dar es Salaam, Tanzania
  • +255 616 627 609
    +255 659 801 321
  • info@tangtecheng.com
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HomeProductsTransformers & substationsOil-immersed distribution transformers

Oil-immersed distribution transformers

Two pole-mounted distribution transformers against a blue sky

Transformers & substationsPopular

50 – 2,500 kVA · 11 kV & 33 kV / 0.415 kV

Hermetically sealed or conservator-type ONAN transformers for pole and ground-mounted substations.

  • Pole-mounted units up to 315 kVA, ground-mounted to 2,500 kVA
  • Off-circuit tap changer, typically ±2 × 2.5%
  • Low-loss designs to reduce running cost
  • Factory routine test certificates supplied
Request a quoteInstallation & testing

Typical specifications

Primary voltage
11 kV / 33 kV
Secondary voltage
415/240 V
Vector group
Dyn11
Cooling
ONAN
Standard
IEC 60076

Final ratings are confirmed against your site requirements and the manufacturer's datasheet at quotation.

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Compact package substations

Up to 1,600 kVA · 11 kV & 33 kV

Factory-assembled kiosk combining MV switchgear, transformer and LV board, ready to set on a plinth.

Oil-filled power transformer with radiators and bushings

Transformers & substations

Cast-resin dry-type transformers

Up to 3,150 kVA · 11 kV & 33 kV

Oil-free transformers for indoor substations in buildings, hospitals and data centres.

Planning a substation, line or upgrade?

Send us your site details and drawings. An engineer will review them and come back with a scope and quotation.

Request a quote +255 616 627 609