Land Rig


Manufacturing Facility
Wind Turbine Generator Manufacturing Facility

Welcome to Calgaret Wind Energy!

We can set up automated data collection system and help you measure your potential site. We can help you design your wind farm. We can help you select you wind turbine or customize your wind turbine generators to fit your site. We help you engineer your electrical system to connect to your grid intelligently. We also offer long term monitoring, maintenance and warrantee your wind generator equipments.
Manufacturing Wind Generator
Inspecing Generator before Assembly


We design and manufacture conventional doubly fed wind turbine generators, advanced direct drive wind turbines and hybrid wind turbines from 0.6 to 5 MW power for both inland and offshore installation. Our wind turbines are certified by internationally accredited agencies and accepted by major customers worldwide.

Below are few specifications of the wind turbine generators we manufactur.


2.0 MW Wind Turbine Generators

 

 

HZ-2000-82

HZ-2000-87

HZ-2000-93

HZ-2000-100

Rated Power

KW

2000

2000

2000

2000

Rotor Diameter

m

82

87

93

100

Cut in wind speed

m/s

4

3

3

3

Rated Wind Speed

m/s

12.8

10.9

10.6

10.2

Cut Out Wind Speed

m/s

25

25

25

25

Survival Wind Speed

m/s

70

70

52.5

52.5

Environment Temperature

C

-40 ~ +50

-40 ~ +50

-40 ~ +50

-40 ~ +50

Suitable Wind Field Class

IEC

TC 1A

TC IIA

TC IIIA

TC IIIA

Sweep Area

M

5330

5945

6793

7854

Gear Ratio

 

103.02

103.02

117.66

117.66

Type of Generator

 

Doubly Fed Asynchronous

Output Voltage

Volt

690

690

690

690

Power Factor

 

0.9 Resistence 0.9 Capacitance

Insulation Class

 

F

F

F

F

Protection Class

 

IP54

IP54

IP54

IP54

Power Control

 

Variable Pitch, Variable Speed

Hub Center Height

m

70

70

80

80



Hybrid Wind Turbine with Permanent Magnet Synchronous Generators

 

Units

HF1500-70

HF1500-77

HF1500-82

General System

Rated Power

kw

1500

Power Control

 

Rotor Speed and Blade Pitch

Rotor Diameter

m

70

77

82

Hub Height

m

65, 80, 100

Cut-in Wind Speed

m/s

3

3

3

Rated Wind Speed

m/s

12.5

11 .5

10.5

Cut-out Wind Speed,

(10 min average)

m/s

25

22

20

Survival Wind Speed

m/s

70

59.5

52

Duty Cycle

 

>95%

>95%

>95%

Operational Temperature Range

-30oC ~ 40oC

-30oC ~ 40oC

-30oC ~ 40oC

Environmental Temperature

-40oC ~ 50oC

-40oC ~ 50oC

-40oC ~ 50oC

Designed Life Span

year

20

20

20

Blade

Material

 

GFRP

GFRP

GFRP

Tip Speed

m/s

73.2

73.7

74.7

Rotor Speed

rpm

6 ~ 20

5.3 ~ 17.4

5.3 ~ 17.4

Swept Area

m2

3904

4759

5330

Generator

Rated Power

kw

1650

1650

1650

Rated Voltage

V

690

690

690

Rated Current

per phase

A

1590

1590

1590

Protection Level

 

IP54

IP54

IP5

Lubrication Mode

 

Automatic Lubrication

Rated speed (Range)

rpm

150 (60 ~ 180)

150 (60 ~ 180)

150 (60 ~ 180)

Power Factor (PF)

 

0.9

0.9

0.9

Isolation Grade

 

F

F

F

Cooling

 

Water Cooled

Water Cooled

Water Cooled

Inverter

Rated Power

KVA

1650

1650

1650

Rated Output Voltage

V

690

690

690

Rated Output Current

A

1400

1400

1400

Output Frequency

Hz

50 0.1

50 0.1

50 0.1

Protection Level

 

IP54

IP54

IP54

Gearbox

Ratio

 

1 : 7.5

1 : 8.6

1 : 8.6

Cooling

 

Forced Air Cool

Forced Air Cool

Forced Air Cool

Type

 

Single stage planetary gear

Braking System

Main Braking System

 

Aerodynamic Brake from Pitch Control

Aux Braking System

 

Hydraulic Operated Disc Brake

Yawing System

Mode

 

Four Motor driving/decelerating with Planetary Gear

Control

 

Active Wind Detection and PLC controlled

Yawing speed

/s

0.6

0.6

0.6

Hydraulic Unit

Rated Power

W

600

600

600

Working Pressure

Bar

160

160

160

Control System

Model

 

WP4000

WP4000

WP4000

Rated Frequency

Hz

50

50

50

Rated Power Factor

 

0.9-1 Adjustable

Location

 

At the base of the tower

Lightening Protection

Design Criterion

 

Designed confirming to:

IEC61312-1995IEC61643-1995IEC61024IEC1024-I

Mode

 

Electrical protectionBlade tip lightning protection

Earth Resistance

Ω

≤4

≤4

≤4

Tower

Type

 

Conical tubular welded steel tower with climb booster, slip protection

Tower Height

m

61, 76, 96

Surface Treatment

 

Epoxy Coated

Epoxy Coated

Epoxy Coated

Total Weight

ton

88

90

93

Nacelle exclusive of rotor hub

Ton

60

60

60

Generator

Ton

17

17

17

Blades

Ton

5.3

5.9

6.9

Rotor

Ton

28

30

33

HP1500 Cutout View HZ2000 Cutout View
The Illustrated Components inside HF1500 Nacelle Inside HZ2000 Nacelle Illustrated



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