Products
JA Solar 400W

JA Solar 400W

Brand Model: JAM72S10 400-420/MR
Material: Monocrystalline silicone
Power: 400-420W
Product Advantages
  • High Efficiency: JA400W solar panels have a high conversion rate, which means they can produce more power from the same amount of sunlight compared to other panels in the market.
  • Durability: The panels are made of high-quality materials that make them resistant to harsh weather conditions like strong winds, heavy rain, and snow. They're also UV resistant, ensuring that they can withstand exposure to the sun's ultraviolet rays.

product-1200-300

  • Long Lifespan: The panels come with a warranty of over 25 years, meaning they can last for more than 25 years, providing constant power for homes, businesses, and industries.
  • Easy to Install: JA400W solar panels are designed for easy installation. They're relatively lightweight and can be installed on different roofs without causing any damage to the structure.
  • Cost-Effective: JA400W solar panels offer a great return on investment, making them a cost-effective option for homeowners and businesses. With the energy savings, the panels pay for themselves over their lifespan.

product-1200-369

Specifications

product-1200-457

 

Electrical Parameters At STC

TYPE

JAM72S10 400/MR

JAM72S10 405/MR

JAM72S10 410/MR

JAM72S10 415/MR

JAM72S10 420/MR

Rated Maximum Power(Pmax)

400W

405W

410W

415W

420W

Open Circuit Voltage(Voc)

49.58V

49.86V

50.12V

50.40V

50.70V

Max Power Voltage(Vmp)

41.33V

41.60V

41.88V

42.18V

42.47V

Short Circuit Current(lsc)

10.33A

10.39A

10.45A

10.51A

10.56A

Max Power Current(lmp)

9.68A

9.74A

9.79A

9.84A

9.89A

Module Efficiency

19.9%

20.2%

20.4%

20.7%

20.9%

Power Tolerance

0~+5W

Temperature Coefficient of lsc(α_lsc)

+0.044%/°C

Temperature Coefficient of Voc(β_Voc)

-0.272%/°C

Temperature Coefficient of Pmax(γ_Pmp)

-0.350%/°C

STC

Irradiance 1000W/m2,cell temperature 25°C,AM1.5G

 

product-1200-400

 

Electrical Parameters At NOCT

TYPE

JAM72S10 400/MR

JAM72S10 405/MR

JAM72S10 410/MR

JAM72S10 415/MR

JAM72S10 420/MR

Rated Maximum Power(Pmax)

302V

306V

310V

314V

318V

Open Circuit Voltage(Voc)

46.41V

46.66V

46.91V

47.16V

47.38V

Max Power Voltage(Vmp)

38.65V

38.90V

39.16V

39.41V

39.60V

Short Circuit Current(lsc)

8.25A

8.31A

8.36A

8.41A

8.46A

Max Power Current(lmp)

7.81A

7.87A

7.92A

7.97A

8.03A

NOCT

Irradiance 800W/m2,ambient temperature 20°C,wind speed 1m/s,AM1.5G

 

Operating Conditions

Maximum System Voltage

1000V/1500V DC(IEC)

Operating Temperature

-40°C~+85°C

Maximum Series Fuse

20A

Maximum Static Load,Front

5400Pa(112lb/ft²)

Maximum Static Load,Back

2400Pa(50Ib/ft²)

NOCT

45±2°C

Safety Class

Class II

Fire Performance

UL Type 1

 

product-1200-252

 

product-531-60

 

FAQ

Q: What is the maximum efficiency of the JA 400W Solar Panel?

A: The JA 400W Solar Panel has a maximum efficiency of 19.94%, which means that it can convert up to 19.94% of the sunlight it receives into usable electrical energy.

Q: Can the JA 400W Solar Panel be used for off-grid applications?

A: Yes, the JA 400W Solar Panel can be used for off-grid applications, such as for powering remote cabins, boats, RVs, and other off-grid living situations.

Q: How long is the warranty for the JA 400W Solar Panel?

A: The JA 400W Solar Panel comes with a warranty of 25 years, which covers any defects in materials or workmanship.

Q: Is the JA 400W Solar Panel suitable for use in all weather conditions?

A: Yes, the JA 400W Solar Panel is designed to withstand various weather conditions, including rain, snow, and hail. It is also resistant to corrosion and wind, making it a durable choice for outdoor installations.
Send Inquiry