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  • Surge arrester for solar power | photovoltaic systems | 2P | 20-40kA | 600VDC

    Code: ESYRSP-D2

    This surge protection device (or SPD) is specifically designed to protect photovoltaic (PV) solar systems from sudden surges, which may occur due to lightning strikes or other electrical disturbances. The device has high protective capacity and is suitable for various solar energy systems, including DC circuits up to 600 V. This limiter ensures reliable equipment protection, durability, and a fast response to voltage changes.

  • Technical Specifications

    Rated Voltage (Uc): 600 V DC
    Nominal Discharge Current (In): 20 kA
    Maximum Discharge Current (Imax): 40 kA
    Protection Level (Up): ≤ 2.8 kV, providing effective protection against high voltage.
    Response Time: < 25 ns, allowing quick response to electrical surges, thus protecting equipment from potential damage.
    Poles: 2-pole (2P), suitable for solar energy systems connected to DC circuits.
    Compliance Certifications: CE certification, ensuring product safety and quality in the European market.
    Usage

    This surge protection device (SPD) is widely used in solar energy systems where protection is essential:

    Photovoltaic (PV) Systems: Protects solar modules and inverters from surges that may occur due to lightning strikes or power network disturbances.
    DC Distribution Systems: Suitable for DC circuits up to 600 V, providing reliable protection against voltage fluctuations.
    Inverters and Other Solar Power Systems: Safeguards sensitive electronics and inverters, reducing the risk of possible failures.
    Advantages

    High Voltage Protection: This SPD protects solar power systems from voltage surges up to 3.2 kV, ensuring safety and reliable protection against lightning and other electrical disturbances.
    High Discharge Current Capacity: With a maximum discharge current of 40 kA, the device can protect the system even in extreme conditions when significant surges occur.
    Fast Response to Surges: The response time of less than 25 ns allows the device to react quickly to surges, protecting connected equipment.
    Wide Voltage Range: Designed for DC voltage up to 600 V, making it a versatile solution for most solar energy systems.
    Reliability and Quality: CE certification ensures that the device meets European safety and quality standards, important for customers who value quality.
    Disadvantages

    Specialized Application: The device is designed exclusively for use in solar energy systems and DC circuits up to 600 V, so it cannot be used in AC networks or other electrical systems.
    Limited Operating Temperature Range: Although the exact temperature range is not specified, these devices may be sensitive to extreme environmental conditions, potentially requiring additional protection in harsh environments.
    Initial Cost: May be a more expensive option compared to simpler protection devices but is essential where reliable protection of solar energy systems is required.
    The surge protection device for solar energy networks is an essential component for the protection of solar power systems, ensuring reliable protection against surges, particularly during lightning strikes and other electrical disturbances. Due to its high discharge current capacity, wide voltage range, and fast response time, this device is a highly valuable solution in photovoltaic solar systems where equipment safety and longevity are paramount. 

    Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.
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