wind turbine

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FAQ for large scale wind turbines www.cbpwt.com

Large scale wind turbine Q & A
 
(1)price of wind mill model and approx.delivery time, and separately - price of
1MW    US$1.78 million installed 
1.5MW US$2 million installed
2MW    US$4.06 million installed
3MW    US$5.3 million installed
central control US$100,000
tower US$500,000
lead time 6 month or longer
payment:
30% down pay
70% before shipping
business plan US$2000
shipping, duty, tax on top
we provide financial analysis online, here is the link
 
 
(2)installation and
15 to 20% 
Please fill the requsts for the site.
 
 
(3)transportation to Liepaja,
Will you build your own tower?
 
(4)main electric, mechanic  and noise characteristics,
We will provide these info depends on model number.
 
 
 
(5)power curves,
We will provide these info depends on model number
 
(6)certification,
GL or DNV
 
(7)minimal and suggested distance between w/mills,
minimum distance 100m or 330ft
suggested 10 times of the height of the obstacles
 
(8)minimal and suggested distance to buildings,
same as above
 
(9)warranty,
usually 2 years, but you can buy more years when you purchase
US$50000 per unit per year for 1.5 MW
 
(10)margins against failure under ultimate loads from tech.project,
We do not have data for this.
 
(11)margins against failure under fatigue loads,
We do not have data for this.
 
(12)approx.how many installations your company has already.
For now about 200 units by our partner in China.
 
(13)What maintenance is required,
Check consumable components regularly.
 
(14)how frequent and
per month or each quarter
 
(15)what are average costs?
US$25000 estimated per year per unit 
 
(16)Would you provide connection from wind mills to 20kV electricity grid including all the electric equipment, or you require this to be done by customer?
Yes, we can provide transformer with extra costs
 
(17)What other services do you provide and what is approximate cost estimate?
Please advise your detailed requirements, then we can tell you.
 
 

(20)Also what kind of crane would we need on site for instalation?

The gen head of 3MW is about 140 ton, the tower is 100m or more.

 

(21)How long would it take your people to set it up if all the infrastructure would be ready?

maybe less than two month, if everything in order.

 

(22)How much would be the instalation costs per unit?

Depends on the situaction, the installed cost for 3MW is about 5.3 million

 

(23)Can you provide the equipment to link all the gens to  suply the power grid?

Yes, please provide the detailed requirements of the grid.

 

(23)How dificult is it to transport these items, can they fit on standard 40ft trailers for inland transport?

No, we need some supper size trucks to ship.

 

(24)Do they need specialized equipment in the seaports for loading and of loading,  is it something panalpina can handle?

Yes, we do need some special equipments, see the photos on the top of this page.

 

(25)How long would it take for delivery and manufacture?

6 months from payments
 
(26)Do we need FAA permit?

CFR Title 14 Part 77.13 states that any person/organization who intends to sponsor any of the following construction or alterations must notify the Administrator of the FAA:

  • any construction or alteration exceeding 200 ft above ground level
  • any construction or alteration:
    • within 20,000 ft of a public use or military airport which exceeds a 100:1 surface from any point on the runway of each airport with at least one runway more than 3,200 ft
    • within 10,000 ft of a public use or military airport which exceeds a 50:1 surface from any point on the runway of each airport with its longest runway no more than 3,200 ft
    • within 5,000 ft of a public use heliport which exceeds a 25:1 surface
  • any highway, railroad or other traverse way whose prescribed adjusted height would exceed the above noted standards
  • when requested by the FAA
  • any construction or alteration located on a public use airport or heliport regardless of height or location.
    •