200W finished solar panel size specification (cutting process: machine cutting)

Unfolded length: 1965 ±0.25mm

Expanded width: 616 ±0.25mm

Solar panel thickness: 4.0 ±0.3mm

Folded size: 530×616×45mm

Solar panel composition and material specifications

Solar panel component materials: composite materials, photovoltaic welding tape, solar cells, EVA, woven copper tape, ETFE film, laminated fabric, waterproof fabric on the back, cockle-eye buckle, sub-master screw buckle, gun black button, junction box, elastic band.

Composite material: 0.5mm

Solder tape: 0.6*0.18mm

Braided copper tape: 10×13/0.05

Solar cell: 0.18mm , 182-10BB monocrystalline solar cell

EVA: 0.45mm

ETFE: 0.02mm

Interlayer fabric: 0.3mm

Backing fabric: 0.4mm

Gun black cockle button: Inner diameter 10mm, outer diameter 16.5mm

Gunmetal screw buckle: shaft diameter 5mm, shaft length 4mm, cap diameter 9.5mm

Gun black button: face button diameter 15mm matching

Junction box: MC4 connector junction box, with diode (20SQ045), core 2.5cm2, wire length 0.9m

Bracket inside the hardened iron plate: 1.0mm

Elastic band: 35~40cm, both ends nylon cloth wrapped edge

Encapsulation method and surface effect:

1. Encapsulation method: waterproof fabric + EVA + composite material + EVA + cell + laminated fabric + EVA + composite material + EVA + ETFE laminated package

2. Solar panel surface effect: front: glossy ETFE, back: waterproof fabric

3. The junction box is filled with silicone to ensure waterproof

Warranty period:

Component warranty period: 1 year.

Solar cell electrical performance test standard method and use environment

1. solar panel after lamination, mainly for its working power test.

2. solar radiation intensity:1000W/m2 or customer sample.

3. temperature:25℃.

4、Humidity:10～90%.

5. atmospheric quality: AM1.5.

Working power test

1. The light will be emphasized to the customer signed sample dimming

2、Use IV tester test

3. Every 2 hours to correct the light intensity

Use and storage environmental conditions

1. Storage conditions: room temperature, humidity not more than 60%.

2、Under the sun without shade outdoor environment use

3. Working environment temperature: -20℃~60℃

4、Use iron temperature: 360±10℃

5. Spot welding time not more than 3 seconds, and multiple spot welding interval time not less than 30 seconds,

6. Solar panel dustproof and waterproof grade: IP65

Appearance inspection requirements

Description: Appearance inspection when holding the product parallel to the line of sight, sight distance of 30 cm, tilt 45 degrees, left and right deflection of 15 degrees, 5 seconds can not find obvious defects for qualified.

Code description: L: length W: width H: height D: distance N: number ⊙: diameter

1. single panel with no obvious color difference under indoor lighting.

2. neatly arranged silicon wafers.

3. wafer chipping, chipped corners: L ≤ 3.5mm W ≤ 3.5mm N ≤ 8.

4. wafer surface stains: ⊙ ≤ 4mm N ≤ 8.

5. scratches: L ≤ 10mm.

6. no obvious bright spots: W ≤ 1.5mm N ≤ 6.

7. cell gap soiling, spot area: ⊙ ≤ 0.8mm N ≤ 8.

8. tin dross, bubbles, miscellaneous foreign matter within the glue: ⊙ ≤ 2.5mm N ≤ 6.

9. Laser cutting process, the tolerance range of length and width dimensions is ± 0.25mm.

If there is any dispute on the above standard, the limit sample confirmed by both parties shall prevail.