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BSI 15/30323449 DC:2015 Edition

$13.70

BS EN 60076-16. Power transformers. Part 16. Transformers for wind turbine applications

Published By Publication Date Number of Pages
BSI 2015 18
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PDF Catalog

PDF Pages PDF Title
1 30323449
5 14_816e_CD
T816e.pdf
FOREWORD
7 1 Scope
2 Normative references
9 3 Terms and definitions
10 4 Use of Normative References
5 Rating
6 Service conditions
6.1 Normal Service conditions
6.1.1 General
6.1.2 Temperature of external cooling medium
11 7 Particular service conditions for transformers installed in a tower or nacelle
7.1 General
7.2 Temperature rise correction
12 7.3 Content of harmonic currents in the transformer
7.4 Overfluxing
7.5 Harmonic distortion of voltage
13 7.6 Transient voltages
7.7 Humidity and salinity
7.8 Level of vibration
7.9 Protection from Incident Energy when unit is energised
14 7.10 Corrosion protection
7.11 Consideration for hermetically sealed transformers
7.12 Flammability issues with transformers mounted in the tower or nacelle
8 Electrical characteristics
8.1 Highest voltage for equipment
8.2 Tappings (Tap-changer)
8.3 Connection group
15 8.4 Dimensioning of neutral connection
8.5 Short-circuit impedance
8.6 Insulation levels for high and low voltage windings
8.7 Overload capability
16 8.8 Inrush current
8.9 Frequency of energisation
8.10 Ability to withstand short circuit
8.11 Operation with forced cooling
8.12 Over-temperature protection
9 Rating plate
10 Tests
10.1 List and classification of tests (routine, type and special tests)
17 10.2 Additional tests for wind turbine transformers
10.2.1 Lightning impulse type tests
10.2.2 Lightning impulse routine tests
10.2.3 Partial Discharge Test for liquid-immersed transformers
10.2.4 Climatic and Environmental Tests for dry-type transformers
10.2.4.1 Environmental test E3
18 Bibliography
BSI 15/30323449 DC
$13.70