High Efficiency 280W Polycrystalline Solar Panel

• Customization: Available
• Warranty: 10 Years
• Number of Cells: 60PCS
• Model NO.: TTN-P280
• Condition: New
• Certification: ISO, CE, TUV
• Material: Polycrystalline Silicon
• Frame: Alloy Aluminum
• Solar Cells: 125*125mm
• Junction Box: IP 65 Rated/Past Connector
• OEM: Acceptable
• Transport Package: in Well Protected Carton or Wooden Box with Pallet
• Specification: 1640*990*40mm
• Trademark: TTN
• Origin: Wenzhou, Zhejiang, China
• Production Capacity: 50000units/Month

Product Description

1.Product Display





2.Features

1) Product name: Poly solar panel
2) Solar cell:  Poly-crystallin
3) Tempered glass laminated with aluminum fra
4) Life time: 10 years
5)Maximun Power voltage:31.93V
6) Curent(Imp):8.77A
7) Open Circuit Voltage (Voc):38.57V
8) Short Circuit Current(Isc):9.37A
9) Frame: aluminum
10) Certification: CE, ISO9001

3.Applications

1)Off-grid power for cabins,vacation homes,RVs,campers,remote monitoring system,and remote village
2)Solar water pumping and solar-powered refrigerators
3)Remote Wifi and wireless repeaters

4.Specifications
 

Electrical data
Nominal Power Watt Pmax(Wp)	250Wp	255Wp	260Wp	235Wp	270Wp	275Wp	280Wp
Power Output Tolerance Pmax(W)	0/+5	0/+5	0/+5	0/+5	0/+5	0/+5	0/+5
Maximum Power Voltage Vmp(V)	29.95V	30.29V	30.63V	30.96V	31.29V	31.61V	31.93V
Maximum Power Current Imp(A)	8.35A	8.42A	8.49A	8.56A	8.63A	8.7A	8.77A
Open Circuit Voltage Voc(V)	37.63V	37.83V	37.97V	38.11V	38.27V	38.41V	38.57V
Short Circuit Current Ioc(A)	8.9A	8.97A	9.05A	9.13A	9.21A	9.29A	9.37A
Module Efficiency m(%)	15.36%	15.67%	15.98%	16.28%	16.59%	16.90%	17.21%
Maximum system voltage	1000V
Operating temperature	-40ºC to +85ºC
NOCT	40ºC to +2ºC
Temperature coefficient of Isc	+0.05%/ºC
Temperature coefficient of Voc	-0.34%/ºC
Temperature coefficient of Pm	-0.42%/ºC
Specifications included in this datasheet are subject to change without prior notice

5.Why Choose Us

The Zhejiang TTN Electric Co., Ltd.

1)We are professional manufacturer of Voltage Stabilizer/Car power inverter /UPS/Solar control system founded in 1994 year with 33,000 square meter building. 

2)We have own Research/Development Department,one of our technician have more than 20years experience produce voltage stabilizer . 

3) We have strictly Test systems and equipment of PCBA/transformer/finished product,check each step,each article goes through a strategic pass,lets the users be satisfied. 

4 ) As manufacturer we have 12product lines, daily output 2500pcs. We can expedite for you every day, guarantee not delay your delivery time. 

6.Company information


The Product line

The employee interaction

The packaging deliver

7.After-sales service

We provide 10 years Warranty for the product, 12 years warranty for 90% power production ,25 years warranty for 80% power production.