OEM Excellent DC Relay NVR6V-50Y 50A 750VDC Manufacturer, Manufacturers

Small size, lightweight, safe and reliable;
Strong anti-magnetic interference capability and explosion-proof;
Relays can be customized according to customer requirements, such as installation position, etc.;

Product Description

Product characteristics

  • The product is complies with RoHS requirements;
  • The product’s contact part is sealed to meet IP67 requirements;
  • Small size, lightweight, safe and reliable;
  • Strong anti-magnetic interference capability and explosion-proof;
  • Relays can be customized according to customer requirements;
  • Contacts are sealed in a ceramic chamber and filled with gas;
  • DC relay permanent magnet arc blowing with high voltage disconnection.
Product characteristics

Coil specification

Nominal Voltage(VDC) Pull-in Voltage(VDC) Release Voltage(VDC) Rated Power(W)
12 ≤8.4 ≥1 5.5
24 ≤16.8 ≥2 5.5

Note: Draw voltage, release voltage may change with ambient temperature and conditions. The ripple rate of the voltage applied by the coil should be kept below 5%.

Product Applications

  • Battery charging system;
  • High-power DC equipment;
  • Renewable energy storage;
  • General industrial equipment;
  • Fuel cell & Solar System;
  • Infrastructure related to new energy;
  • New energy vehicles and hybrid electric vehicles.
  • DC relays are essential for controlling current in direct current circuits, acting as critical safety mechanisms for equipment failure, short circuits, and fire prevention in industrial automation, power systems, and rail transit.

    Product advantages

    Improve Arc Extinguishing

    Permanent magnet technology creates a spiral arc to accelerate energy dissipation, significantly enhancing relay life.

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    Impact Resistance

    Advanced contact breaking speed and magnetic field management minimize ablation, improving reliability.

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    High Voltage Adaptation

    Optimized for high-voltage systems like EVs and charging piles, preventing contact adhesion and ensuring safety.

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    Miniaturization

    Compact and lightweight design utilizing ceramic chamber sealing to maintain high performance in small form factors.

    Product displays

    Frequently Asked Questions

    1. What are the key features of this DC relay?
    It features RoHS compliance, IP67 sealing, small/lightweight design, and strong anti-magnetic interference capabilities.
    2. Is the relay suitable for high-voltage DC applications?
    Yes, it uses permanent magnet arc blowing technology specifically designed to safely cut off high-voltage DC loads in EVs and charging systems.
    3. Can the installation position be customized?
    Yes, the relays can be customized according to specific customer requirements, including installation positions.
    4. What is the recommended coil voltage ripple rate?
    The ripple rate of the voltage applied by the coil should be strictly kept below 5% for optimal performance.
    5. How does permanent magnet technology improve relay life?
    It generates a magnetic field that winds the arc into a spiral, increasing its resistance and length, which results in faster arc extinction and less contact damage.

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