Reliable transformers
17 Lincoln Road,
Benoni South,
Gauteng Province,
South Africa
Contact Details
Tel: +27 11 421 2333
Fax: +27 11 421 3446


1 and 3 Chokes are used for various applications such as to reduce ripple in DC applications and load balancing.

Reliable Transformers has been producing Transformers and related Magnetic components for more than 30 years.

We can custom design our products to meet your specific requirements and conditions.

Our products are subjected to stringent quality control and we boast an exceptionally low failure rate

Cooling & Enclosures
  • Oil Filled, Free Breathing
  • Oil Filled, Sealed
  • Dry Type
  • Winding Material
  • Copper
  • Aluminium
  • Core Type
  • Iron Core
  • Air Core
  • Enclosure Base
  • Flat
  • Skids
  • Enclosure Fittings
  • Oil Level Gauge
  • Filler & Drain Valves
  • Lifting Lugs
  • Forklift Slots
  • Optional Fittings
  • Cable Box
  • Silica Gel Breather
  • Oil Thermometer
    VA 3VA 170KVA
    L (Henries) uH H
    A (Amps) Up to 1500A
    Secondary Voltage Up to 33KV
    Electrical Winding Resistance, Winding ratio & Vector Verification, Load Loss, No-load Loss, Power Frequency, Insulation Breakdown.
    Mechanical Effectiveness of sealing, Paint thickness, Vibration & Noise


    Our name says it all. We have been producing top quality products for more than 30 years and will continue to innovate and improve our products to ensure that you, the customer, get the best value for your money.

    We design, manufacture and test our products strictly according to the SANS 780 and other applicable transformer specifications.


    Our warranty covers any defective workmanship and/or materials for a period of 12 Calendar months from the date of purchase. Carry in Warranty.

    Proudly made in South Africa

    Our products are proudly designed and manufactured in South Africa.

    We understand the challenges our customers face in Africa. Our engineers go the extra mile to ensure that our transformers are practical and easy to handle and install. Many of our design innovations focus specifically on lifting, moving and cable installation.

    Designed by Waxed Media © Reliable Transformers 2015