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2024 TOPCon Tech N-Type 620W/630W/640W Solar Panels

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  • Impressive Efficiency Metrics

    With a power range from 610W to 640W, the SP640M-78H module delivers higher conversion efficiency (up to 22.90%), and its 30-year lifespan brings 10-30% additional power generation.

  • Cutting-Edge Technology

    The SP640M-78H module adopts the latest S-TOPCo 2.0 technology, featuring full electrical isolation and zero leakage current, which ensures its enhanced safety and reliability, especially for rooftops.

    • Factory Price For 610-640W 156 Half-Cell TOPCon Monofacial Solar Module
    • Bulk Discounts For High Power 610-640W TOPCon HiMAX5N Monofacial PV Module
    • Bulk Discounts For High Power 610-640W TOPCon HiMAX5N Monofacial PV Module
    • High-Efficiency HiMAX5N TOPCon 560-580W Solar Panel Wholesale

  • Enhanced Performance

    The better weak illumination response and improved temperature coefficient (-0.29%°C) of the SP640M-78H module enable higher power generation under different lighting conditions and temperatures.

  • Ideal Applications

    The SP640M-78H module is suitable for a wide range of applications including residential, industrial and commercial installations, which provides versatile and reliable solar solutions.

    • Inquire Download
    • Factory Price For 610-640W 156 Half-Cell TOPCon Monofacial Solar Module
    • Bulk Discounts For High Power 610-640W TOPCon HiMAX5N Monofacial PV Module
    • Bulk Discounts For High Power 610-640W TOPCon HiMAX5N Monofacial PV Module
    • High-Efficiency HiMAX5N TOPCon 560-580W Solar Panel Wholesale
    Inquire Download

  • Impressive Efficiency Metrics

    With a power range from 610W to 640W, the SP640M-78H module delivers higher conversion efficiency (up to 22.90%), and its 30-year lifespan brings 10-30% additional power generation.

  • Cutting-Edge Technology

    The SP640M-78H module adopts the latest S-TOPCo 2.0 technology, featuring full electrical isolation and zero leakage current, which ensures its enhanced safety and reliability, especially for rooftops.

  • Enhanced Performance

    The better weak illumination response and improved temperature coefficient (-0.29%°C) of the SP640M-78H module enable higher power generation under different lighting conditions and temperatures.

  • Ideal Applications

    The SP640M-78H module is suitable for a wide range of applications including residential, industrial and commercial installations, which provides versatile and reliable solar solutions.

    • Q

      What is the Sunpal TOPCon HiMAX5N series?

      A

      Sunpal's TOPCon HiMAX5N series is a line of solar photovoltaic modules designed for residential, commercial, and industrial applications. These modules utilize advanced N-Type TOPCon technology and feature large-size 182mm half-cut cells. With power outputs ranging from 415W to 640W, they hold a competitive position in the market due to their high power capacity, efficiency and popularity among consumers.

    • Q

      Are Sunpal's TOPCon HiMAX5N solar modules compatible with my existing solar system?

      A

      Yes, Sunpal's TOPCon HiMAX5N solar modules are designed to be compatible with a wide range of solar systems. Whether you're installing a new system or upgrading an existing one, these panels can seamlessly integrate with your setup to maximize energy production.

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    Mechanical Parameters

    No. of Cells156 (6×26)
    Dimensions2465 x 1134 x 35mm
    Weight30.0kg
    Junction BoxIp68 rated (3 bypass diodes)
    Packaging36pcs/pallet
    124pcs/20'GP
    496pcs/40'HQ

    Electrical Parameters (STC*)

    Module Type: SP635M-78H610615620625630635640
    Maximum power (Pmax/W)610615620625630635640
    Open Circuit Voltage (Voc/V)55.2555.4055.5555.7055.8455.9856.12
    Short Circuit Current (Isc/A)14.1014.1714.2414.3114.3814.4514.52
    Voltage at Maximum power (Vmpp/V)45.7345.8645.9946.1346.2646.3946.52
    Current at Maximum Power (Imp/A)13.3413.4113.4813.5513.6213.6913.76
    Module Efficiency(%)21.8222.0022.1822.3622.5422.7222.90

    Electrical Parameters (NMOT*)

    Maximum Power (Pmax/W)459463467471475479483
    Optimum Operating Voltage (Vmp/V)52.5052.6652.8252.9853.1353.2853.43
    Optimum Operating Current (Imp/A)11.4111.4711.5311.5911.6511.7111.77
    Open Circuit Voltage (Voc/V)42.3442.4842.6142.7442.8743.0043.13
    Short Circuit Current (lsc/A)10.8410.9010.9611.0211.0811.1411.20

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