DNV GL China

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Customer Cases from DNV GL

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Cabelte, Portugal

220 kV cable system

Type tests

 
Laboratories
HL67 Phelps Dodge International

230 kV cable system of 1 x 2500 mm²

Prequalification test

 
Laboratories
ABB 765 kV transformer

315 MVA, 765 kV single phase generator step up transformer

First-ever independent ultra-high-voltage component tests

 
Laboratories
Hayat Power Cable Systems, Uzbekistan

33 kV power cable of 1 x 300 mm²

Type tests

 
Laboratories
HL69 Royal Smit The Netherlands

3-phase 3-winding autotransformer

Short-circuit acceptance tests

 
Laboratories
HL69 Electrobudowa Poland

3-phase metal-enclosed bus

Tested in accordance with IEEE Std. C37.23

 
Laboratories
HL67 Trench Austria

420 kV, 50 kA, 3150 A, 50 Hz line trap

Short-circuit tests.

 
Laboratories
HPL Arnhem transformer testing

500kV 334MVA单相自耦变压器

耐受短路能力试验认证

 
Laboratories
BHEL, India

Delta and tap-off bus duct

Peak withstand current test of 850 kA and 842 kA

 
Laboratories
HL66 Finelcomp

Distribution board enclosure systems

Design verification of 2501 A and 1251 A panels.

 
Laboratories
Extreme short circuit testing

Extreme short circuit testing of power transformers

2016 was the first year a 700+ kV transformer underwent a full short-circuit test in our KEMA Laboratory

 
Laboratories
HL69 General Electric

Generator circuit breaker

Type tests

 
Laboratories
China disconnector December 2015

High-voltage disconnector

A series of disconnectors has been tested according to IEC 62271-102

 
Laboratories
Voltamp Oman KEMA Type Test Certificate 358x320pxl

Large power transformer and earthing transformer

Largest power transformer ever built in Gulf region

 
Laboratories
Saudi Transformers December 2015

Liquid-immersed distribution transformers

Four different types of transformers have been tested

 
Laboratories
HL66 Bac Au LV panel testing

Low voltage panel

Design verification of a 3000 A panel.

 
Laboratories
Mersen France December 2015

Medium-voltage fuses

Five types of fuses have performed verification tests.

 
Laboratories
Ulusoy Electric, Turkey

Oil immersed three-phase distribution transformers

Type tests and an additional 3 second symmetrical short-circuit test of 1500 kVA

 
Laboratories
FaultCurrent December 2015

Permanent magnet fault current limiter

A full-sized permanent magnet fault current limiter has successfully completed a range of testing.

 
Laboratories
HL66 ELTAS TRANSFORMERS

Power transformer

A 80/100 MVA, 154/33.6 kV transformer has been tested.

 
Laboratories
Promotion EU project case

EU project PROMOTioN

Knowing major industry players and how to help them work towards a common goal

 
Electricity transmission and distribution