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Specifications

40Watt/12v dc high efficient Monocrystalline Solar Panels

Features
High efficiency solar cells
High transparent low-rion , tempered glass
Water resistant junction box
Anodized aluminium frame
Nominal 12 v DC for standard output
Design to meet unique demand of customer

Benefits
Manufactured in an ISO 9001:2000 certified plant
High efficiency , high safety, high reliability
Output power tolerance of +/-3%
25-years Limited warranty on Power output, 3-years
limited warranty on materials and workmanship

Electrical Characteristics 

Characteristics

BEST-40

Maximum power at STC (Pmax)

40 watt

Optimum operating Voltage (Vmp)                 

            17.50 V

Optimum operating current (Imp)                 

            2.29 A

Open-circuit Voltage (Voc)                 

            21.50 V

Short- circuit current (Isc)                 

            2.58 A

Operating temperature

           -40℃to +85℃

Maximum system voltage                           

           600V DC

 

STC:Irradiance 1000 W / m2 , Module temperature 25 ℃, AM= 1.5 spectrum

Specifications

cell

          Mono-crystalline  125 x 62.5 mm

No.of cells

36 (4 x 9)

Dimension of module

626 x 556 x 35 mm

Weight

5.50 kg 

Temperature Coefficients

Normal Operating Cell Temperature

 45 ℃±2 ℃

Temp.Coeff.of Isc (TK Isc ) 

 0.06 % / ℃

Temp.Coeff.of Voc ( TK Voc )

 -0.35 % / ℃

Temp.Coeff.of Pmax (TK Pmax )

 -0.48 % / ℃