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northernpower - Jbs Solar and Wind

northernpower

POWER CURVE: 21-Meter Rotor

Standard Density (1.225 kg/m^3) VM (m/s) POWER (kWe)

Electrical Power (kW)

100

80

60

40

20

0

0 5 10 15 20 25

Wind Speed at Hub Height (m/s)

1 0.0

2 0.0

3 2.2

4 5.2

5 10.1

6 17.3

7 27.3

8 42.1

9 58.1

10 70.4

11 80.7

12 88.7

13 94.2

14 97.6

15 99.6

16 101.3

17 102.3

18 102.6

19 102.5

20 102.0

21 101.3

22 100.3

23 99.3

24 98.3

25 97.5

ANNUAL ENERGY PRODUCTION: 21-Meter Rotor

Standard Density, Rayleigh Distribution

Energy (MWh)

500

400

300

200

100

ANNUAL ENERGY PRODUCTION

WIND SPEED (mps)

ANNUAL OUTPUT (MWh)

5 150

6 228

7 305

8 377

9 440

10 492

0

5 6 7 8 9 10

Annual Average Wind Speed at Hub Height (m/s)


Turbine Specifications: 21-Meter Rotor

GENERAL CONFIGURATION

DESCRIPTION

MODEL Northwind 100

DESIGN CLASS

IEC la / IEC lla

DESIGN LIFE

20 years

HUB HEIGHT

37 m (121 ft)

TOWER TYPE

Tubular steel monopole with internal fall restraint system

ORIENTATION

Upwind

ROTOR DIAMETER

21 m (69 ft)

POWER REGULATION

Variable Speed Stall Control

PERFORMANCE

RATED ELECTRICAL POWER

RATED WIND SPEED

RATED ROTATION SPEED

CUT-IN WIND SPEED

CUT-OUT WIND SPEED

SURVIVAL WIND SPEED

WEIGHT

ROTOR

NACELLE

TOWER

DRIVE TRAIN

GEARBOX TYPE

GENERATOR SYSTEM

BRAKING SYSTEM

SERVICE BRAKE TYPE

NORMAL SHUTDOWN BRAKE

EMERGENCY SHUTDOWN BRAKE

YAW SYSTEM

CONTROLS

CONTROL / ELECTRICAL SYSTEM

CONTROLLER TYPE

CONVERTER TYPE

MONITORING SYSTEM

OUTPUT CONNECTION TO TRANSFORMER

POWER FACTOR

NOISE

APPARENT NOISE LEVEL

100 kW, 3 Phase, 480 VAC, 50/60 Hz

14 m/s (31 mph)

59 rpm

3 m/s (7 mph)

25 m/s (56 mph)

60 m/s (134 mph)

1,350 kg (2,976 lbs)

5,200 kg (11,464 lbs)

13,000 kg (28,660 lbs)

No Gearbox

Direct drive, permanent magnet, passively cooled

Spring Applied Caliper

Dynamic Brake

Spring Applied Calipers & Dynamic Brake

Electromechanically driven with wind direction/speed sensor and

automatic cable unwind

DSP Microprocessor-based CPU

Pulse-width modulated IGBT frequency converter, designed to UL-1741

SmartView Remote Monitoring System, ModBus TCP-IP over ethernet

4-Wire Grounded Wye, transformer by others

Unity or 0.9 lagging to 0.9 leading selectable

Less than 50dBA at 40m (131 ft, approximate ground level to turbine)

ENVIRONMENTAL SPECIFICATION

TEMPERATURE RANGE: OPERATIONAL TO FULL POWER -25°C to 40°C (-13°F to 104°F)

TEMPERATURE RANGE: OPERATIONAL

-25°C to 50°C (-13°F to 122°F) (with cold weather option, down to -40°C)

TEMPERATURE RANGE: STORAGE

-40°C to 55°C (-40°F to 131°F)

SALT WATER

Coastal siting possible, no direct spray

GENERATOR, NACELLE, HUB IP CLASS

IP55, IP54, IP54

LIGHTNING PROTECTION

Receptors installed in blades and surge protection in electrical system

ICING Germanischer Lloyd Wind Guidelines 1.1

JBS Solar NORTHERN and Wind POWER LLC

3315 Bayshore Road

North Cape May, NJ 08204

www.2JBS.com

T USA

(609) 884 -7373

fax (609) 884-1619

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