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Customer Cases from DNV GL

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105MW portfolio manager system

105 MW Portfolio manager system

DNV GL implemented its Portfolio manager system to monitor, report and analyse a customers entire wind and solar portfolio.

 
Western Europe
Operations control room

1475 MW Portfolio manager system

DNV GL equipped the customer with its Portfolio manager live system to monitor a portfolio across the USA.

 
Northern America
HL71 KMI Wire and Cable

150 kV 2000 mm² power cable

Full power cable type test

 
Energy
Portfolio manager supply and operational monitoring services

200 MW Portfolio manager system

DNV GL provided a range of market leading advisory services to an operational portfolio across the UK, France and Sweden.

 
Western Europe
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
Chalfont Laboratory

245 kV SPV disconnector

Momentary and short-time short-circuit current tests

 
Laboratories
ABB 765 kV transformer

315 MVA, 765 kV single phase generator step up transformer

First-ever independent ultra-high-voltage component tests

 
Laboratories
HL71 General Cable France

320 kV HVDC cable system

An extended type test program

 
Energy
Hayat Power Cable Systems, Uzbekistan

33 kV power cable of 1 x 300 mm²

Type tests

 
Laboratories
HL71 Shandong Taikai China 38 kV circuit breaker

38 kV three-phase air-insulated outdoor vacuum circuit-breaker

Short-circuit performance tests

 
Energy
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
HL71 Shandong Taikai China 550 kV circuit breaker

550 kV Live tank circuit-breaker

Short-circuit and switching performance tests

 
Energy
Life-extension

Ashegoda wind farm in Ethiopia

Confirming the safety and reliability of turbines installed at one of Africa’s largest wind farms.

 
Africa
Rural Areas Electricity Company

Asset assessment study in Oman

Objective is to determine the optimal mix of plants and improve performance by diversifying the plant mix and fuel selection.

 
Middle East
Regulation & Supervision Bureau, UAE

Capital expenditure assessment in the United Arab Emirates

Capital expenditure assessment of the water and electricity transmission and distribution companies.

 
Middle East
City

Global financial institution

operational risk management

 
Western Europe
BHEL, India

Delta and tap-off bus duct

Peak withstand current test of 850 kA and 842 kA

 
Laboratories