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Railway Traction Transformer

South Africa Transnet Railway

Transnet SOC Ltd is a large South African rail, port and pipeline company, headquartered in the Carlton Centre in Johannesburg.[2]It was formed as a limited company on 1 April 1990. A majority of the company's stock is owned by the Department of Public Enterprises, or DPE, of the South African government. The company was formed by restructuring into business units the operations ofSouth African Railways and Harbours and other existing operations and products.

Railway traction transformer supplied by CTSS is well installed and reliablly operated.

Supplied traction transformer technical brief:

Rated power:                2000                   kVA

Rated voltage:              11/25                 kV

Rated current:               181.8/80              A

Rated frequency:          50                  Hz

Number of phases:      1

Tap range:                     25+6×2.5%               kV

Connection symbol:     Ii0

Cooling method :          ONAN

Temperature class of insulation: A

Insulation level:

HV line terminal    LI/AC  250/70 kV

LV line terminal    LI/AC  95/35  kV