R&D
Rostock
MAIN SPECIFICATION
S88_2100KW_60HZ_80M_STV_GL0304IIA
MAIN SPECIFICATION
S88, 60 Hz
Standard Temperature Version
80 m, Tubular Tower
Suzlon Energy GmbH
August-Bebel-Str. 10
D-18055 Rostock
Prepared:
Anja Meyer
Owned:
08.12.2005
Reviewed:
08.12.2005
Ralf Frank
Archived:
08.12.2005
Approved:
Anja Meyer
Silvia Schuhmann
08.12.2005
Thorsten Spehr
Released:
12.12.2005
Wolfgang Conrad
12.12.2005
Document Code:
Revision
3.0
Prepared
AME
Approved
TSP
Released
WCO
08.12.2005
08.12.2005
12.12.2005
12.12.2005
Filename
main specification_s882100kw-60hz-80mstv_rev3.0
Securitycode
2
1/12
R&D
Rostock
MAIN SPECIFICATION
S88_2100KW_60HZ_80M_STV_GL0304IIA
Table of Content
Document Information ....................................................................................... 3
1
1.1
1.2
1.3
1.4
Main subject of the document ....................................................................................... 3
Main user ................................................................................................................... 3
Field of application ...................................................................................................... 3
After document revisions / Owner and Distributor ........................................................... 3
2
Revision chart / List of changes ........................................................................... 3
3
Main Specification .............................................................................................. 4
Illustration ................................................................................................................. 5
Main Data .................................................................................................................. 6
Main Frame ................................................................................................................ 6
Rotor ......................................................................................................................... 6
Rotor Blades............................................................................................................... 6
Pitch System .............................................................................................................. 7
Hub ........................................................................................................................... 7
Rotor Shaft................................................................................................................. 7
Main Bearing .............................................................................................................. 7
Main Bearing Housing .................................................................................................. 7
Gearbox ..................................................................................................................... 7
Oil Pump .................................................................................................................... 8
Mechanical Brake ........................................................................................................ 8
Hydraulic Power Unit for Mechanical Brake ..................................................................... 8
Coupling .................................................................................................................... 8
Generator System ....................................................................................................... 9
Yaw System – Bearing ................................................................................................. 9
Yaw System – Yaw Gear and Motors ............................................................................ 10
Tower ...................................................................................................................... 10
Wind Turbine Main Panel / CPU panel........................................................................... 10
Operational Parameters ............................................................................................. 10
Electrical Grid Connection........................................................................................... 11
Power Factor Compensation........................................................................................ 11
Climate and Site Conditions ........................................................................................ 12
Power Curve / Acoustic Emission ................................................................................. 12
Revision
3.0
Prepared
AME
Approved
TSP
Released
WCO
08.12.2005
08.12.2005
12.12.2005
12.12.2005
Filename
main specification_s882100kw-60hz-80mstv_rev3.0
Securitycode
2
2/12
MAIN SPECIFICATION
R&D
Rostock
S88_2100KW_60HZ_80M_STV_GL0304IIA
1 Document Information
1.1
Main subject of the document
To give to potential customers, project developers, bankers, authorities and other parties an overview of
the technical data of this machine.
1.2
Main user
Sales/Marketing
1.3
Field of application
Only for SUZLON S88, 2100 kW, 60 Hz, tubular tower with 80 m hub height, standard temperature
version, certified according to GL0304IIa.
1.4
After document revisions / Owner and Distributor
Revisions will be distributed by Technical Support Cell, Rostock
2 Revision chart / List of changes
Revision
2.0
Page / No.
Chapters
Name / Date
PZI / 29.08.2005
23-26
3.0
10 / 19b
BKO / 05.12.2005
Change aspect and/or values
-Power and sound chapters seperated
from Main Specification
Start wind changed from 3m/s to 4m/s
according to GL-certification.
Re-start changed into 23
6/1
Rotational speed changed into 15,0-17,6
6/ 3
Rotor speed changed into 15,4
Revision
3.0
Prepared
AME
Approved
TSP
Released
WCO
08.12.2005
08.12.2005
12.12.2005
12.12.2005
Filename
main specification_s882100kw-60hz-80mstv_rev3.0
Securitycode
2
3/12
R&D
Rostock
MAIN SPECIFICATION
S88_2100KW_60HZ_80M_STV_GL0304IIA
3 Main Specification
The Turbine is designed according to SUZLON Energy Ltd. specifications.
SUZLON Energy Ltd. reserves the right to change specifications without prior notice.
Revision
3.0
Prepared
AME
Approved
TSP
Released
WCO
08.12.2005
08.12.2005
12.12.2005
12.12.2005
Filename
main specification_s882100kw-60hz-80mstv_rev3.0
Securitycode
2
4/12
MAIN SPECIFICATION
R&D
Rostock
0
S88_2100KW_60HZ_80M_STV_GL0304IIA
Illustration
Revision
3.0
Prepared
AME
Approved
TSP
Released
WCO
08.12.2005
08.12.2005
12.12.2005
12.12.2005
Filename
main specification_s882100kw-60hz-80mstv_rev3.0
Securitycode
2
5/12
MAIN SPECIFICATION
R&D
Rostock
1
S88_2100KW_60HZ_80M_STV_GL0304IIA
Main Data
Nominal Power
2,100 kW
Rotor diameter
88 m
Swept area
6,082 m2
Hub height
Including 1 m foundation
height:
Foundation top equal to ground
level:
80 m
79 m
Rotational speed
2
3
4
15.0 – 17.6 rpm
Main Frame
Type description
Cast box frame
Material
EN-GJS-400-18U-LT
Corrosion protection
Corrosion proof painting
Rotor
Number of blades
3
Rotor conus angle
5.0°
Rotor diameter
88 m
Swept area
6,082 m2
Rotor speed (at rated power)
15.4 rpm
Tip speed (at rated power)
72.0 m/s
Rotor shaft tilt
4°
Power regulation
Pitch / SUZLON FLEXISLIP SYSTEM
Rotor orientation
Upwind
Rotor Blades
Type description
AE 42
Blade length
42,5 m
Material
Fibre glass / epoxy
Type of rotor air brake
Pitch / Full blade
Blade profiles
TU Delft family
Revision
3.0
Prepared
AME
Approved
TSP
Released
WCO
08.12.2005
08.12.2005
12.12.2005
12.12.2005
Filename
main specification_s882100kw-60hz-80mstv_rev3.0
Securitycode
2
6/12
MAIN SPECIFICATION
R&D
Rostock
5
6
7
8
9
10
S88_2100KW_60HZ_80M_STV_GL0304IIA
Pitch System
Type description
Electrical
Drives
1 electric motor with gearbox and electrical brake per blade
Backup system
1 battery set per blade
Pitch angle range
90°
Pitch speed
0.1 - 8 °/s
Hub
Type description
Cast spherical hub
Material
EN-GJS-400-18U-LT
Corrosion protection
Corrosion proof painting
Rotor Shaft
Type description
Forged shaft and flange
Material
42CrMoS4
Corrosion protection
Corrosion proof painting
Main Bearing
Type description
Spherical roller bearing
Number of
1
Main Bearing Housing
Type description
Cast housing, foot flanged
Material
EN-GJS-400-18U-LT
Number of
1
Gearbox
Type description
1 planetary stage / 2 helical stages
Gear house material
Cast
Ratio
1:118.1
Mechanical power
2,200 kW
Shaft seals
Maintenance-free labyrinth
Revision
3.0
Prepared
AME
Approved
TSP
Released
WCO
08.12.2005
08.12.2005
12.12.2005
12.12.2005
Filename
main specification_s882100kw-60hz-80mstv_rev3.0
Securitycode
2
7/12
MAIN SPECIFICATION
R&D
Rostock
11
S88_2100KW_60HZ_80M_STV_GL0304IIA
Oil Pump
Voltage
12
13
14
3 x 600 V (phase to phase)
Mechanical Brake (for maintenance purposes only)
Type description
Hydraulic disc brake, activated by hydraulic pressure and
mechanical rotor lock, activated by hydraulic pressure
Brake disc
Steel, mounted on high speed shaft
Number of callipers
1
Hydraulic Power Unit for Mechanical Brake
Voltage
3 x 600 V (phase to phase)
Maximum operation pressure
80 bar
Oil capacity
4.5 ltr.
Coupling
Type description
Flexible coupling
Revision
3.0
Prepared
AME
Approved
TSP
Released
WCO
08.12.2005
08.12.2005
12.12.2005
12.12.2005
Filename
main specification_s882100kw-60hz-80mstv_rev3.0
Securitycode
2
8/12
MAIN SPECIFICATION
R&D
Rostock
15
S88_2100KW_60HZ_80M_STV_GL0304IIA
Generator System
Type description
Single fed induction generator with slip-rings, variable rotor
resistance via SUZLON-FLEXI-SLIP-System
Rated power
2,100 kW
Voltage stator
600 V (phase to phase)
Frequency
60 Hz
Number of poles
4
Synchronous speed
1,800 rpm
Speed at rated power and
shortcut rotor
1,812 rpm
Operation speed range with
SUZLON-FLEXISLIP
1,800 – 2,100 rpm
Speed range for constant power
with SUZLON-FLEXI-SLIP
1,836 – 2,100 rpm
Reference speed SUZLONFLEXI-SLIP
1,860 rpm
Max. rotor slip
16,7%
Power factor
0.92 (uncompensated)
Nominal current
2,190 A
Coupling stator
Delta
Coupling rotor
Star
Enclosure (Generator)
IP54
Enclosure (Slipring-unit)
IP23
Insulation class
Class H
SUZLON-FLEXI-SLIP rated
power
60 kW
SUZLON-FLEXI-SLIP peak power 300 kW
16
Yaw System – Bearing
Type description
Slide bearing with gear ring, automatic greasing system
Revision
3.0
Prepared
AME
Approved
TSP
Released
WCO
08.12.2005
08.12.2005
12.12.2005
12.12.2005
Filename
main specification_s882100kw-60hz-80mstv_rev3.0
Securitycode
2
9/12
MAIN SPECIFICATION
R&D
Rostock
17
18
19a
19b
S88_2100KW_60HZ_80M_STV_GL0304IIA
Yaw System – Yaw Gear and Motors
Type description
Electrical motor with brake, gearbox and pinion
Number of units
3
Yaw speed
27,4 °/min
Voltage
3 x 600 V (phase to phase)
Tower
Material
Welded steel plate
Corrosion protection
Double corrosion proof painting inside, triple corrosion proof
painting outside
Access conditions
Internal, safety harness, ladder, elevator optional
Wind Turbine Main Panel / CPU panel
Voltage
3 x 600 V (phase to phase)
Frequency
60 Hz
Cut-in system
Soft-starters using thyristors
Operational Parameters
Start wind
4 m/s
Stop wind
25 m/s
Re-start wind speed after over
wind
23 m/s
Revision
3.0
Prepared
AME
Approved
TSP
Released
WCO
08.12.2005
08.12.2005
12.12.2005
12.12.2005
Filename
main specification_s882100kw-60hz-80mstv_rev3.0
Securitycode
2
10/12
MAIN SPECIFICATION
R&D
Rostock
20
S88_2100KW_60HZ_80M_STV_GL0304IIA
Electrical Grid Connection
Maximum voltage increase
continuous
+10%
Maximum voltage decrease
continuous
-10%
Frequency variations continuous
-6% to +5%
Extreme frequency increase in
0.2 sec.
+6%
Extreme frequency decrease in
0.9 sec.
-6%
Maximum asymmetric current
5% of nominal current
Maximum asymmetric voltage
(phase to ground) for 60 sec.
2%
Maximum short circuit current
27 kA at 600 V (phase to phase)
Turbine will shut down immediately when parameters above are exceeded
Switch off time due to main
switch
100 ms
Required transformer data
21
-
Transformer connection
Delta-Wye N5
-
Nominal apparent power
2500 kVa
-
Nominal winding ratio
xx kV/ 0,69 kV +- 5%
-
Reactance
6%
-
No load losses
about 2500 W
-
Full load losses
about 26500 W
Power Factor Compensation
Type
Switched capacitor banks
Voltage
3 * 600 V
Capacity
14 * 68.1 kvar
Power factor
Adjustable via software, default value = 1,0
Range
0.99 lagging to 0.99 leading
Revision
3.0
Prepared
AME
Approved
TSP
Released
WCO
08.12.2005
08.12.2005
12.12.2005
12.12.2005
Filename
main specification_s882100kw-60hz-80mstv_rev3.0
Securitycode
2
11/12
MAIN SPECIFICATION
R&D
Rostock
22
S88_2100KW_60HZ_80M_STV_GL0304IIA
Climate and Site Conditions regarding structural design: Wind Class IIa,
according to GL Wind Guidelines 1.0, Edition 2003,
supplemented by GL Wind Guidelines 1.1, Edition 2004
Design life time
20 years
Temperature range for operation
-10°C .. +40°C
Temperature range for structure
-20°C .. +50°C
A-factor
9.59 m/s
Form factor, c
2.0
Annual average wind speed
8.5 m/s
Vertical wind shear exponent
0.2
Extreme wind speed
42.5 m/s
Survival wind speed
59.5 m/s
Automatic stop limit
25 m/s
Characteristic turbulence intensity
18.0%
acc. to IEC 61400-1 (15 m/s)
1.225 kg/m3
Air density
Ice/snow on blades (for calculation of structural
Yes
design)
23
Power Curve / Acoustic Emission
See separate documentation
Revision
3.0
Prepared
AME
Approved
TSP
Released
WCO
08.12.2005
08.12.2005
12.12.2005
12.12.2005
Filename
main specification_s882100kw-60hz-80mstv_rev3.0
Securitycode
2
12/12