Zb 157mm 270-280 Watt Polycrystalline Module Can Customization Solar Panels

• After-sales Service: Warranty
• Warranty: 25 Years
• Number of Cells: 72pcs
• Application: Light Industry
• Condition: New
• Certification: CE
• Model NO.: ZB-157mm 270-280w
• Material: Polycrystalline Silicon
• Type: Perc
• Panel Efficiency: 17.5%
• Frame: Anodized Aluminium Alloy
• Cell Size: 157mmx157mm
• Panel Dimensions: 1640*992*35mm
• Power Tolerance: 0~+5W
• Loce: Loce Lcoe
• Anti-Glare: High System Voltage
• Transport Package: Standard Export Wood Packing
• Specification: 1640*992*35 mm
• Trademark: ZB
• Origin: China
• HS Code: 8541402000
• Production Capacity: 1, 000, 000 Watt/Months

Product Description

 

Product Description

 

Product Parameters

 

Cell Type	Polycrystalline
Weight	19kg
Dimensions	1640*992*35mm
Cable Length	TUV, ±length 900mm, 4.0mm²
Packaging Configuration	31pcs/Pallet, 952pcs/40ft Container
No. of Bypass Diodes	3/6

ELECTRICAL SPECIFICATIONS(STC Testing Condition)
Rated output (Pmp/Wp)	270	275	280	285
Maximum Power Voltage(Vmpp/V)	31.2	31.4	31.6	31.8
Maximum Power Current(Impp/A)	8.65	8.76	8.86	8.96
Open Circuit Voltage(Voc/V)	37.2	38.0	38.5	38.7
Short Circuit Current(Isc/A)	9.06	9.18	9.29	9.38
Module efficiency(%)	16.6%	16.9%	17.2%	17.5%
Power Tolerance (W)	0~+5
Temprature Coefficient (Pmax)	-0.41%/ºC
Temprature Coefficient (Voc)	-0.33%/ºC
Temprature Coefficient (Isc)	0.06%/ºC

 

Our Advantages

1.Electrical Insulation test
2.Damp heat Test
3.Outdoor exposure test
4.Robustness of terminations test
5.Hot-spot endurance test
6.Wet leakage current test
7.UV-exposure
8.Mechanical load test
9.Thermal cycling test
10.Hail impact test
11.Humidity freeze test
12.Bypass diode thermal test

Company Profile

Packaging & Shipping

 

FAQ

Q1: How to insatll and use the solar panel?

A1: We have the English teaching manual and videos;All the videos about every step of solar panel Disassembly, assembly, operation will be sent to our customers.

Q2: What if I don't have export experience ?
A2: We have reliable forwarder agent which can ship items to you by sea/air/Express to your doorstep.Any way, we will help you choose the most suitable shipping service.

Q3:Can you provide the free shipping to sea port ?
A3:Yes, we provide the free shipping to your convenient sea port.If you have agent in China, we can also ship it to them for free.

Q4: How is your technical support?
A4: We provide lifetime online support through Whatsapp/ Skype/ Wechat/ Email. Any problem after delivery, we will offer you video call anytime,our engineer will also go to oversea help our customers if necessary.