ENERCON E-82 E4 Parts list manual

Technical Description
ENERCON Wind energy converter
E-82 E4

Publisher ENERCON GmbH ▪ Dreekamp 5 ▪ 26605 Aurich ▪ Germany
Phone: [phone] ▪ Fax: [phone]
E-mail: [email protected] ▪ Internet: http://www.enercon.de
Managing Directors: Hans-Dieter Kettwig, Nicole Fritsch-Nehring
Local court: Aurich ▪ Company registration number: HRB 411
VAT ID no.: DE 181 977 360
Copyright notice The entire content of this document is protected by the German Copyright Act
(UrhG) and international agreements.
All copyrights concerning the content of this document are held by ENERCON
GmbH, unless another copyright holder is expressly indicated or identified.
Any content made available does not grant the user any industrial property rights,
rights of use or any other rights. The user is not allowed to register any intellectual
property rights or rights for parts thereof.
Any transmission, surrender and distribution of the contents of this document to
third parties, any reproduction or copying, and any application and use - also in part
- require the express and written permission of the copyright holder, unless any of
the above are permitted by mandatory legal regulations.
Any infringement of the copyright is contrary to law, may be prosecuted according
to §§ 106 et seq. of the German Copyright Act (UrhG), and grants the copyright
holder the right to file for injunctive relief and to claim for punitive damages.
Registered trademarks Any trademarks mentioned in this document are intellectual property of the respec-
tive registered trademark holders; the stipulations of the applicable trademark law
are valid without restriction.
Reservation of right
of modification
ENERCON GmbH reserves the right to change, improve and expand this document
and the subject matter described herein at any time without prior notice, unless con-
tractual agreements or legal requirements provide otherwise.
Document information
Document ID D0376616-2
Notation Original document. Source document of this translation: D0363578-2.
Date Language DCC Plant / department
2015-05-08 en DA WRD GmbH / Documentation Department
Legal notice
D0376616-2 / DA ii

Table of contents
1Overview of ENERCON E-82 E4 .......................................................................... 1
2ENERCON wind energy converter concept .......................................................... 2
3E-82 E4 components ............................................................................................ 3
3.1 Rotor blades .......................................................................................................... 4
3.2 Nacelle .................................................................................................................. 4
3.2.1 Annular generator ................................................................................. 4
3.3 Tower .................................................................................................................... 5
4Grid Management System .................................................................................... 6
5Safety system ....................................................................................................... 9
5.1 Safety equipment ................................................................................................. 9
5.2 Sensor system ...................................................................................................... 9
6Control system ...................................................................................................... 12
6.1 Yaw system ........................................................................................................... 12
6.2 Pitch control .......................................................................................................... 12
6.3 WEC start .............................................................................................................. 13
6.3.1 Start lead-up ......................................................................................... 13
6.3.2 Wind measurement and nacelle alignment .......................................... 14
6.3.3 Generator excitation .............................................................................. 14
6.3.4 Power feed ............................................................................................ 14
6.4 Operating modes .................................................................................................. 15
6.4.1 Full load operation ................................................................................ 15
6.4.2 Partial load operation ............................................................................ 16
6.4.3 Idle mode .............................................................................................. 16
6.5 Safe stopping of the wind energy converter .......................................................... 17
7Remote monitoring ................................................................................................ 18
8Maintenance ......................................................................................................... 19
Technical specifications E-82 E4 .......................................................................... 20
Table of contents
D0376616-2 / DA iii

Table of contents
D0376616-2 / DA iv

1Overview of ENERCON E-82 E4
The ENERCON E-82 E4 wind energy converter is a direct-drive wind energy converter with a
three-bladed rotor, active pitch control, variable speed operation, and a nominal power output of
2350/3000 kW. It has a rotor diameter of 82 m and can be supplied with hub heights of 59 m to
84 m.
Fig. 1: Complete view of ENERCON E-82 E4
Overview of ENERCON E-82 E4
D0376616-2 / DA 1 of 21