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3-phase metal-enclosed bus

Tested in accordance with IEEE Std. C37.23

Contact us:

Rob van Dijk Rob van Dijk
Head of Department High Voltage Laboratory, the Netherlands
Shankar Subramany Shankar Subramany
Head of Department High Power Laboratory, The Netherlands
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HL69 Electrobudowa

Client
Electrobudowa, Tychy, Poland 
Amongst other services, the company manufacturers electric power equipment: medium and low voltage switchgear, power substations and systems.

Object(s)
One three-phase metal-enclosed bus (MEB), rated 36 kV, 25500 A, 50 Hz.

Tests
Dielectric performance (AC: 80 kV and LI: 170 kV)
Temperature-rise performance (continuous current: 25500 A, 50 Hz, 3-phase)
Short-circuit performance (short-time withstand current: 492 kA peak – 143 kA – 1 s)

Achievement
KEMA Type Test Certificate of complete type tests.
All tests have been passed with satisfactory results.

Laboratory
KEMA Laboratories, Arnhem, the Netherlands

The tests have been performed in accordance with IEEE Std. C37.23