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    Item No.: LYAP-A2

    LYAP-A2 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 over and under voltage protector is specifically designed to protect sensitive electrical appliances from voltage-related damage.

      🔹 Key Technical Knowledge

      • Protection focus: Appliance-level voltage safety

      • Monitoring: Fast voltage response

      • Installation: DIN rail

      • Typical use: Household appliances

      🔹 Why choose this product?

      • Prevents irreversible appliance damage

      • Automatic recovery after voltage normalization

      • Cost-effective protection solution

      🔹 OEM & Manufacturing Advantage

      We provide OEM appliance-protection voltage devices for retail and wholesale channels.

      🔹Use Cases / Industries

      • Rural power systems

      • Industrial zones

      • Infrastructure projects

      Front-face Panel

      Technical Data

      Supply terminalsN,L
      Rated supply voltageAC220V；DC85-300V
      Rated frequency40/50/60/70Hz
      >V setting rangeAC130-300V;DC130-300V
      <V setting rangeAC80-210V;DC85-210V
      Voltage hysteresis5V
      Overvoltage trip delay0.5s
      Voltageaccuracy<1%
      Max.operating phase voltage350V
      Max.operating current40A/63A
      Altitude≤2000m
      FunctionLightning protection
      Pemissable relative humidity<50% at 25℃
      （without condensation)
      Ambient temperature·-25℃~+55℃
      Size81*36*66mm

      Setup Menu

      Set
      character      		Technical
      parameter      		SetrangeDefault
      value      		SetcharacterTechnical
      parameter      		SetrangeDefault
      value
      L-1Power-ondelaytlme1-999s5sL-11Overcurrentcounter0-20timesOff
      L-2Recoverydelay1-999s30sL-12Currentadjustment-10%~
      +10%V      		Real-time
      currentdata
      L-3OvervoltageSetting130-300V270VL-13FrequencyadjustmentDonotmodify
      -2.5%+2.5%HZ      		Real-time
      frequencydata
      L-4Overvoltagerecovery

      value

      		125-295V265VL-14Quickpowerdown
      protection      		ON/OFFon
      L-5UndervoltageSetting80-210V170VL-15Threemodels1:Standard
      2.Manual
      3.Automatic      		1
      L-6Undervoltagerecovery
      value      		85-215V175VL-16AutomaticresetON/OFFon
      L-7Voltagetripdelay0.1-10s0.5sL-17SwitchmodeON/OFFon
      L-8VoltageCorrection-10%~
      +10%V      		Real-time
      voltagedata      		L-18EnergysavingmodeON/OFFoff
      L-9OvercurrentSetting1A-40A
      1A-63A      		40A
      63A      		L-19Passwordsetting000-999112
      L-10Overcurrenttripdelay0.1-10s1.0s

      FAQ

      1. What makes this version heavy-duty?
      It is designed for frequent voltage fluctuations and demanding power environments.

      2. Is it suitable for unstable power grids?
      Yes. It performs reliably in regions with poor grid stability.

      3. Can it handle frequent switching?
      Yes. The internal relay system is designed for long service life.

      4. Is it factory tested?
      All units are tested under strict quality control procedures.

      5. Is OEM customization available?
      Yes. We support OEM, ODM, and bulk supply.

      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.

      Contact

      Other＆Products

      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

      Contact Us

      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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