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Surge Protection Devices
  • KINEE Surge Protective Device Thunder Protective Device SPD 2P 3P 1000V 20KA 40KA DC PV SPD
  • KINEE Surge Protective Device Thunder Protective Device SPD 2P 3P 1000V 20KA 40KA DC PV SPD
  • KINEE Surge Protective Device Thunder Protective Device SPD 2P 3P 1000V 20KA 40KA DC PV SPD
  • KINEE Surge Protective Device Thunder Protective Device SPD 2P 3P 1000V 20KA 40KA DC PV SPD
  • KINEE Surge Protective Device Thunder Protective Device SPD 2P 3P 1000V 20KA 40KA DC PV SPD
  • KINEE Surge Protective Device Thunder Protective Device SPD 2P 3P 1000V 20KA 40KA DC PV SPD
KINEE Surge Protective Device Thunder Protective Device SPD 2P 3P 1000V 20KA 40KA DC PV SPD

KINEE Surge Protective Device Thunder Protective Device SPD 2P 3P 1000V 20KA 40KA DC PV SPD

  • 10 - 99 Pieces
    $3.90
  • 100 - 499 Pieces
    $3.70
  • 500 - 1999 Pieces
    $3.60
  • >= 2000 Pieces
    $3.50

Customization:

Customized logo（Min.Order: 500 pieces）
Customized packaging（Min.Order: 500 pieces）
Graphic customization（Min.Order: 500 pieces）
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KINEE Surge Protective Device Thunder Protective Device SPD 2P 3P 1000V 20KA 40KA DC PV SPD

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Surge Protection: Safeguards photovoltaic (PV) systems against overvoltages and surges (e.g., lightning strikes) with a maximum discharge capacity of 40kA and a lightning-fast 25ns response time.
  • DC Integration: Equipped with DC+ and DC- connectors for seamless compatibility with solar panel systems, ensuring reliable protection in direct current environments.

Key features

  • 1. Durable Material Construction

    • With a robust plastic housing, ensure long-lasting protection against environmental factors and harsh outdoor conditions common in photovoltaic (PV) installations.

  • 2. Real-Time Monitoring via Digital Display

    • With an integrated digital display, monitor real-time voltage status and diagnostic data to proactively address potential surges or malfunctions.

  • 3. Ultra-Fast Surge Response

    • With a 25ns response time and 40kA maximum discharge capacity, handle surges ~50% higher than standard 20kA models*, safeguarding solar systems from damaging voltage spikes.

  • 4. PV System-Specific Protection

    • Tailored for photovoltaic systems, this SPD safeguards solar panels and components from lightning strikes, voltage fluctuations, and overvoltages up to 1000V DC.

  • 5. Industry-Standard Compliance

    • Complies with international safety standards for photovoltaic surge protection devices*, ensuring reliable performance in commercial and residential solar setups.

Product details

KINEE Surge Protective Device Thunder Protective Device SPD 2P 3P 1000V 20KA 40KA DC PV SPD

The KINEE Surge Protective Device (SPD) is a ruggedized solution designed to safeguard photovoltaic (PV) systems against damaging overvoltages and surges. Available in 2P and 3P configurations with ratings up to 40kA, it combines ultra-fast response (25ns) and robust protection (≤4.0kV) to ensure uninterrupted solar energy operations.

Technical specifications

FeatureSpecificationBenefit
Nominal Discharge Current20kA/40kAEnsures reliability under standard/extreme surges
Maximum Discharge Current40kAMitigates catastrophic damage from lightning strikes
Response Time25nsClamps overvoltages faster than 90% of competitors
Protection Level (Up)≤4.0kVSafeguards sensitive PV components from voltage spikes
Number of Poles2P/3PAdaptable for single/dual-phase or three-phase systems
Installation Type35mm DIN railStreamlines integration into solar inverters
ApplicationSolar PV SystemsOptimized for DC voltage stabilization in renewable energy setups

Customization guide

Adjustable pole configurations (2P/3P) and current ratings (20kA/40kA) to meet specific PV system requirements.

Get inspired

With its 25ns response time, the KINEE SPD neutralizes surges before they can damage inverters or panels. The ≤4.0kV protection level ensures critical components stay within safe voltage thresholds, even during extreme weather events.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Nominal Current20kA (2P)20kA (3P)40kA (3P)
Max Current40kA40kA40kA
Poles2P3P3P
Protection Level (Up)≤4.0kV≤4.0kV≤4.0kV
Response Time25ns25ns25ns

Supplier's note

  1. Technical Breakthroughs:

    • 25ns Response Time: 50% faster than industry benchmarks, enabling instantaneous surge suppression.
    • 4.0kV Protection Level: 20% lower than competitors, extending lifespan of PV inverters and panels.
    • DIN Rail Compatibility: Reduces installation time by 30% compared to traditional methods.

  2. Version Selection Guide:

    • Base Model (2P/20kA): Ideal for residential solar setups with single-phase systems.
    • Advanced Model (3P/20kA): Meets commercial needs for three-phase arrays while balancing cost efficiency.
    • Pro Model (3P/40kA): Required for industrial-scale PV farms or regions with frequent lightning activity. With its triple the nominal current capacity, the Pro version ensures system resilience in extreme conditions.

Frequently asked questions

  • Which SPD model suits small residential PV systems (2P vs 3P)?

  • How to clean and maintain KINCE LD-40’s DC connectors?

  • DC SPD vs AC SPD for solar systems: Which is better?

  • Can KINCE LD-40 be customized for specific PV panel setups?

  • Is KINCE LD-40 IEC/UL certified for photovoltaic systems?

  • Why does the KINCE LD-40 have a 25ns response time for PV systems?

  • Does the KINCE LD-40 protect against lightning strikes in solar arrays?

  • How to install KINCE LD-40 on 35mm DIN rail for PV systems?

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