E-44, E-48, E-53

1 The most suitable wind energy converter for every location ENERCON product overviewSub MWE-44, E-48, E-53 MWE-70, E-82 E2, E-82 E4, E-92, E-101, E-101 E2, E-115, E-126 EP4 Multi-MWE-126 PAGE 2 ENERCON product overview Advantage through innovation PAGE 3 ENERCON wind energy converters Advantage through more than 25 years, ENERCON wind energy converters have been synonymous with technological progress and high profitability. The importance of technologies contributing to power supply security is constantly increasing.

2 ENERCON s control systems offer a wide range of technological options which can be adapted to the grid parameters of large power transmission systems. Continuous research and development, as well as a degree of vertical integration that is unrivalled in the industry, ensure the high quality standards, the reliability and the profitability of ENERCON wind energy converters. Together with customer-oriented service, they guarantee the company s continued = kg/m3 Main carrier Yaw drive Annular generator blade adapter Rotor hub Rotor blade123456123456 Rated power: 900 kWRotor diameter: 44 mHub height in meter: 45 / 55 Wind zone (DIBt): -Wind class (IEC): IEC/EN IA WEC concept: Gearless, variable speed, single blade adjustmentRotorType: Upwind rotor with active pitch controlRotational direction: Clockwise No.

3 Of blades: 3 Swept area: 1,521 m2 blade material: GRP (epoxy resin); Built-in lightning protectionRotational speed: Variable, 16 - rpmPitch control: ENERCON single blade pitch system; one inde-pendent pitch system per rotor blade with allocated emergency supply Drive train with generatorMain bearing: Twin tapered roller bearingGenerator: ENERCON direct-drive annular generatorGrid feed: ENERCON inverter Brake systems: 3 independent pitch con-trol systems with emer-gency power supply Rotor brake Rotor lockYaw system: Active via yaw gear, load-dependent dampingCut-out wind speed: 28 - 34 m/s (with ENERCON storm control*)Remote monitoring.

4 ENERCON SCADA * For more information on the ENERCON storm control feature, please see the last 900 kWWind speed v at hub height (m/s)0 5 10 15 20 251, P (kW)Power coefficient Cp (-) 1 2 3 4 5 6 7 8 9 10 11

5 12 13 14 15 16 17 18 19 20 21 22 23 24 25 4 ENERCON product overview E-44E-44

6 PAGE 5 Technical specifi cations E-44 Calculated power curve Wind Power P (m/s) (kW)Power-coeffi cient Cp (-)p = kg/m3 Main carrier Yaw drive Annular generator blade adapter Rotor hub Rotor blade123456123456 PAGE 6 ENERCON product overview E-48E-48

7 PAGE 7 Technical specifi cations E-48 Rated power: 800 kWRotor diameter: 48 mHub height in meter: 50 / 60 / 65 / 76 Wind zone (DIBt): WZ IIIWind class (IEC): IEC/EN IIA WEC concept: Gearless, variable speed, single blade adjustmentRotorType: Upwind rotor with active pitch controlRotational direction: Clockwise No. of blades: 3 Swept area: 1,810 m2 blade material: GRP (epoxy resin); Built-in lightning protectionRotational speed: Variable, 16 - rpmPitch control: ENERCON single blade pitch system.

8 One inde-pendent pitch system per rotor blade with allocated emergency supply Drive train with generatorMain bearing: Twin tapered roller bearingGenerator: ENERCON direct-drive annular generatorGrid feed: ENERCON inverter Brake systems: 3 independent pitch con-trol systems with emer-gency power supply Rotor brake Rotor lockYaw system: Active via yaw gear, load-dependent dampingCut-out wind speed: 28 - 34 m/s (with ENERCON storm control*)Remote monitoring: ENERCON SCADA * For more information on the ENERCON storm control feature, please see the last 800 kW0 5 10 15 20 speed v at hub height (m/s)Power P (kW)Power coefficient Cp (-)

9 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22

10 23 24 25 Calculated power curve Wind Power P (m/s) (kW) Power-coeffi cient Cp (-)p = kg/m3 Main carrier Yaw drive Annular generator blade adapter Rotor hub Rotor blade123456123456 PAGE 8 ENERCON product overview E-53E-53