Eurotron-Presentation Site - Mai 2012.Pptx

8/13/2019 Eurotron-Presentation Site - Mai 2012.Pptx

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Module assembly forback contact modules


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Eurotron,Mai 2012

High speed production line

for back contacted solar

cells

By: Bram Verschoor.


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Place in value chain

Ingot Wafer Cell Module Installation


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MWT module build up before and after lamination

Cells are glued with conductive adhesive tothe conductive backsheet

Lower internal resistance due to shorterinterconnects lower Rs

Before lamination After lamination


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Module cost structurePower supply

Compressed air supply

Backsheet

Conductive adhesive

EVA #1

Solar cells

EVA #2

Solar glass

Junction box, diode, wire

Frame, corners, tape

Various

Building

Equipment

Direct wages


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Wafer thickness & back contact Reduced wafer thickness required backcontacted

modules

Backcontact is now ramping up and can grow to

50% of Si-based modules in 2020


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Bill of materials

-

50,000

100,000

150,000

200,000

250,000

300,000

350,000

H-type MWT

Various

Frame, corners, tape

Junction box, diode, wire

Solar glass

EVA

Bus-bar / Inter-connector

Conductive adhesive

Backsheet

Conductive backsheet

Solar cells


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99,100%

99,200%

99,300%

99,400%

99,500%

99,600%

99,700%

H-type MWT

Yield increase

Due to:1-step processing

no thermical stress


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Uptime

89%

89%

90%

90%

91%

91%

92%

92%

93%

93%

H-type MWT

Due to:Ease of processLess scrape removal


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Interconnection losses Encapsulation losses

0

0,5

1

1,5

2

2,5

3

H-type MWT

0

0,5

1

1,5

2

2,5

3

H-type MWT

Spacing

00%

00%

00%

01%

01%

01%

01%

H-type MWT

215

220

225

230

235

240

H-type MWT

Module power output

Module performance


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Module power deviation

0%

5%

10%

15%

20%

25%

30%

35%

40%

45%

50%

230

231

232

233

234

235

236

237

238

239

240

241

242

243

244

245

246

247

248

249

250

251

252

253

254

255

256

257

258

259

260

261


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,32000

,34000

,36000

,38000

,4000

,42000

,44000

H-type MWT

Overall costs per Wp excl. cells


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EuroLab


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EuroEco-90


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EuroMax-90


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Whatever your roadmap, let us improve it


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Your 6,5 benefits:

Your results: Lower costs + higher sales prices

more profit !

1. High speed -150 MW = 3 x common speed

2. Due to carefull cell processing: high yield % andpossibility to handle thinner cells

3. Very low LID and TID

4. CTM losses


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Your best connection in back contact

Eurotron B.V.,Van Beukelaarweg 45,NL-2971 VL Bleskensgraaf

Tel.: +31 184 691105

Fax: +31 184 691107Web: www.eurotron.nlMail: [email protected]
http://www.eurotron.nl/mailto:[email protected]:[email protected]://www.eurotron.nl/

Eurotron-Presentation Site - Mai 2012.Pptx

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