News

Learn about wanlai latest company developments and industry information

  • Spd Surge Protection Device for Solar Power Security

    The reliable operation of photovoltaic (PV) systems is paramount for maximizing energy yield and ensuring a return on investment. A significant threat to this operational stability comes from transient overvoltages, often induced by lightning strikes or switching events within the electrical grid...
    25-09-30
    wanlai electric
    Read More
  • What is the function of RCBO?

    When electricity takes a wrong path, the RCBO cuts power within 0.1 seconds, preventing both electric shocks and fires – delivering dual protection for your family.   On a rainy evening, Ms. Li was preparing dinner in her kitchen. The damp floor and an aging power outlet had created a ...
    25-09-29
    wanlai electric
    Read More
  • Electrical Safety Guardian for Residential and Commercial Buildings: JCB2LE-40M RCBO

    This introduces the JCB2LE-40M,a single-module RCBO offering combined overload and earth leakage protection in a space-saving design for modern electrical installations in homes and businesses.   In a move to enhance electrical safety for modern installations, W9 Group has launched the JCB2L...
    25-09-26
    wanlai electric
    Read More
  • Understanding the Critical Functions and Features of an Elcb Breaker

    The Elcb Breaker, specifically models like the JCB3LM-80 series, represents a fundamental advancement in electrical safety technology. As a type of Residual Current Device (RCD), its primary role is to prevent electric shock and fire hazards by detecting dangerous leakage currents. In both domest...
    25-09-25
    wanlai electric
    Read More
  • The Unsung Hero in Your Home’s Walls

    That little switch in your fuse box that trips during a power overload? It’s a Miniature Circuit Breaker, a silent guardian that prevents electrical fires by cutting off faulty circuits, keeping your family and home safe.   Have you ever been vacuuming on a rainy day when suddenly the ...
    25-09-24
    wanlai electric
    Read More
  • Introduction to High-Performance 3 Phase MCBs for Industrial Applications

    The JCBH-125 series represents a significant advancement in circuit protection technology, offering robust performance for three-phase electrical systems. These 3 Phase MCBs (Miniature Circuit Breakers) are engineered to provide reliable protection against overloads and short circuits in industri...
    25-09-23
    wanlai electric
    Read More
  • JCRD2-125 RCD Safety Switches Protect Homes and Businesses

    JCRD2-125 launches a line of electromagnetic residual current devices (RCDs). Offering superior earth leakage protection with high breaking capacity, they are designed for a wide range of applications from industrial use to residential safety.   In a significant boost for electrical safety s...
    25-09-22
    wanlai electric
    Read More
  • Auxiliary Contact Enhances Circuit Breaker Functionality

    Introduces the JCB3-OF, a versatile auxiliary contact module designed to provide remote signal indication for its JCB3-80 series circuit breakers, improving system monitoring and control.   The JCB3-OF, a new auxiliary contact module designed to expand the capabilities of its popular JCB3-80...
    25-09-19
    wanlai electric
    Read More
  • High-Capacity DC Breaker for Photovoltaic and Communication Systems

    The JCB3-63DC represents a specialized DC breaker designed for modern high-voltage direct current applications. This miniature circuit breaker is engineered to provide reliable circuit protection in 1000V DC environments, particularly in photovoltaic systems and telecommunications infrastructure....
    25-09-18
    wanlai electric
    Read More
  • New Surge Protector Shields Homes from Power Spikes

    The JCSD-60 a robust surge protection device designed to safeguard household electronics from damaging voltage transients caused by lightning or grid switching.   In an era where households are filled with sensitive and expensive electronics, protecting them from sudden power surges is more ...
    25-09-17
    wanlai electric
    Read More
  • Understanding the Mcb Trip Function and Its Applications

    The Mcb Trip, specifically referring to the shunt release mechanism in miniature circuit breakers (MCBs), is a critical component designed for remote tripping operations. The accessory, such as the ACC JCMX MX model, functions as a voltage-activated release device that can operate independently f...
    25-09-16
    wanlai electric
    Read More
  • JCB3-63DC Breaker: Reliable Circuit Protection for Modern Electrical Systems

    A new DC circuit breaker series offers enhanced safety and versatility for industrial and residential applications, supporting high voltage and multiple configurations.   In today’s increasingly electrified world, reliable circuit protection is essential for both safety and performance. The JCB3-...
    25-09-15
    wanlai electric
    Read More