High Efficiency 290W 300W 310W Small PV Module Wholesale

  • 290W–310W Small PV Module for Solar Use – Wholesaler
  • High Efficiency Small Solar Panel for Power Systems – Supplier
  • 290W/300W/310W PV Module for Energy Projects – Manufacturer
  • Small Size Solar Panel for Commercial Use – Manufacturer
  • 290W–310W Small PV Module for Solar Use – Wholesaler
  • High Efficiency Small Solar Panel for Power Systems – Supplier
  • 290W/300W/310W PV Module for Energy Projects – Manufacturer
  • Small Size Solar Panel for Commercial Use – Manufacturer

High Efficiency 290W 300W 310W Small PV Module Wholesale

    Module efficiency up to 21.35%
    Weight 15.44 kg
    Size 1650×880×35 mm
    Cable: 4 mm², 90 cm + MC4
    Operating temperature -40°C to +85°C
    25-year linear power warranty

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TEMPERATURE&MAXIMUM RATING

Maximum System Voltage(V)
1000 
Maximum Series Fuse Rating(A)15 
Power Tolerance0~+3%
Pmax Temperature Coefficients(W/°C)-0.350%
Voc Temperature Coefficients(V/°C)-0.270%
Isc Temperature Coefficients(A/°C)+0.048%
NOCT Nominal Operating Cell Temperature(℃)45±2
Operating and Storage Temperature(℃)-40~+85
ELECTRICAL DATA(STC)
Model TypeSP290M-60SP300M-60SP310M-60
Peak Power(Pmax) 290W300W310W
Maximum Power Voltage(Vmp) 33.4 33.93 34.51 
Maximum Power Current(Imp) 8.69 8.85 8.72 
Open Circuit Voltage(Voc) 39.58 39.87 41.61 
Short Circuit Current(Isc) 9.2 9.36 9.19 
Module Efficiency(%) 19.97 20.66 21.35 
* STC: irradiance 1000 W/m2, AM 1.5G, and cell temperature of 25°C

Q :

1. How does this panel perform under cloudy or low-light conditions?

A :

Thanks to its enhanced cell design, it maintains efficient power output even on overcast days.

Q :

2. Is it compatible with hybrid or off-grid solar systems?

A :

Yes, it works well with both on-grid and off-grid setups, including hybrid energy storage systems.

Q :

3. What kind of inverter do I need for this panel?

A :

Most MPPT-based grid-tied or off-grid inverters that support 300W+ modules are compatible.

Q :

4. Does the panel require maintenance?

A :

Minimal maintenance is needed—just periodic cleaning to remove dust or debris for peak performance.

Q :

5. Can I install it myself?

A :

While technically possible for experienced users, professional installation is recommended to ensure safety and warranty compliance.

Q :

6. How is it shipped and packaged?

A :

Securely packed with reinforced edges; up to 952 pcs per 40HQ container for cost-efficient transport.

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