• jkrtinby a publié une note il y a 7 mois et 3 semaines

    Description
    Wind energy systems contain very sensitive power semiconductor devices that are susceptible to damage due to overcurrent. Overcurrent mainly includes two kinds of fault currents: overload and short circuit. Chifeng NH high-speed semiconductor fuses are designed for power electronic equipment requiring excellent overcurrent protection. The fuses are available with multiple mounting terminations including bolted and bladed fixing styles. Optional Visual fuse indication and micro-switch is available. They are available in a variety of designs to meet the needs of wind energy systems.
    Features & Benefits
    High breaking capacity
    Bolted Blade Mounting
    High-speed fuse
    Application
    Switchgear including power converter
    Wind Turbines protection
    Specification
    Model NumberNH bolted blade high speed fuse
    Ratings
    VoltageUp to 1500Vdc
    CurrentUp to 1100A
    Breaking Capacity100kA
    Time constant10ms
    Operating classaR
    Standards/ApprovalsUL庐 248-13, Guide JFGA,
    IEC庐 60269-4 (aR)
    Country of OriginChina
    Dimension
    FAQ
    Q: What is the usage category of this fuse?
    A: The use category of this fuse is aR, the semiconductor protection fuse in IEC60269-4.
    Q: Is there any way for me to know if the fuse is blown?
    A: It can be identified by observing the indication on the fuse or installing a microswitch.
    Q: Is this fuse a high speed fuse?
    A: Yes.Wind Energyfuse
    website:http://www.wzcfdq.com/renewable-energy-fuse/wind-energyfuse/