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    Item No.: LYAP-A5

    LYAP-A5 ADJUSTABLE V/A

    Description：

    Overvoltage protector, professional level voltage abnormality protection, automatic disconnection and restoration of power supply, ensuring safe and stable operation of equipment.
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      This general-purpose over and under voltage protector offers balanced protection performance for a wide range of low-voltage AC applications.

      🔹 Key Technical Knowledge

      • Protection scope: General AC voltage protection

      • Design philosophy: Balanced cost and performance

      • Installation: DIN rail

      • Application range: Broad

      🔹 Why choose this product?

      • Universal application compatibility

      • Stable protection logic

      • Easy market adoption

      🔹 OEM & Manufacturing Advantage

      As a full-range manufacturer, we support bulk supply and OEM solutions for distributors.

      🔹Use Cases / Industries

      • Electrical system integration

      • OEM protection assemblies

      • Power distribution projects

      Front-face Panel

      Technical Data

      Supply terminals N,L
      Rated supply voltage AC220V；DC85-300V
      Rated frequency 40/50/60/70Hz
      >V setting range AC130-300V;DC130-300V
      <V setting range AC80-210V;DC85-210V
      Voltage hysteresis 5V
      Overvoltage trip delay 0.5s
      Voltageaccuracy <1%
      Max.operating phase voltage 350V
      Max.operating current 40A/63A
      Altitude ≤2000m
      Function Lightning protection
      Pemissable relative humidity <50% at 25℃
      （without condensation)
      Ambient temperature ·-25℃~+55℃
      Size 81*36*66mm

      Setup Menu

      Setcharacter Technical
      parameter      		 Setrange Default
      value      		 Setcharacter Technical
      parameter      		 Setrange Default
      value
      P-1 OvervoltageSetting 240-300V 270V P-5 OvercurrentSetting 1-63A 63A
      P-2 Overvoltagedelaytime 1-300s 30s P-6 Overcurrentdelaytime 1-300s 30s
      P-3 UndervoltageSetting 140-210V 170V P-7 Startingdelaytime 1-300s 2s
      P-4 Undervoltagedelaytime 1-300s 30s P-8 Showkwh 0000

      FAQ

      1. What systems is this protector typically integrated into?
      It is commonly integrated into complete electrical protection solutions alongside MCBs, RCCBs, and SPDs.

      2. Why combine it with other protection devices?
      Layered protection improves overall system safety and reliability.

      3. Is it suitable for OEM system builders?
      Yes. This product is designed with system integration in mind.

      4. Does it support standardized installation?
      Yes. DIN rail mounting ensures compatibility with modular systems.

      5. Are bulk and OEM orders supported?
      Absolutely. We are a factory-direct manufacturer supporting global OEM partners.

      Start Customizing Now

      We offer a full range of customised services, working closely with our customers every step of the way, from concept design to final delivery.

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      Our team is always guided by the needs of our customers, providing professional consultation and support to ensure your satisfaction.

      ANYTHING YOU COULDN’T FIND？

      Talk With Our Sales

      We know that every business is unique, so we offer customized services to ensure that our products perfectly match your specific needs:

      • Comprehensive brochure you can download
      • 15 years factory experience
      • Fast delivery
      • OEM&ODM
      • Low price
      • Small MQQ

      SEND US AN EMAIL

      devin@cnspd.com

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      We constantly evaluate and improve our processes to ensure that we are delivering the most efficient and reliable electrical products on the market.

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