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    Item No.: ADJUSTABLE VOLTAGE PROTECTOR

    ADJUSTABLE VOLTAGE PROTECTOR

    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 digital display over and under voltage protector provides real-time voltage visualization while delivering automatic voltage protection.

      🔹 Key Technical Knowledge

      • Display type: Digital voltage indication

      • Protection function: Over-voltage & under-voltage cutoff

      • Installation: DIN rail mounted

      • Monitoring accuracy: High-precision voltage sensing

      🔹 Why choose this product?

      • Clear voltage status for maintenance personnel

      • Faster fault diagnosis

      • Combines protection and monitoring in one unit

      🔹 OEM & Manufacturing Advantage

      We offer OEM display customization, logo printing, and multilingual panel marking for international markets.

      🔹Use Cases / Industries

      • Apartment buildings

      • Compact power panels

      • Electrical OEM assemblies

      Front-face Panel

      Technical Data

      SupplyterminalsN,L
      RatedsupplyvoltageAC220V；DC 85~300V
      Ratedfrequency40/50/60/70Hz
      VsettingrangeAC130-300V;DC 130-300V
      VsettingrangeAC80-210V;DC 85-210V
      Voltagehysteresis5V
      Overvoltagetripdelay0.5s
      Voltageaccuracy＜1%
      Max.operatingphasevoltage350V
      Max.operatingcurrent40A/63A
      Altitude≤2000m
      Delaytime1-600s
      Permissable relative humidity＜50% at 40℃ (without condensation)
      Ambienttemperature-25℃~+55℃
      Netweight159g

       

      Setup Menu

      SetcharacterTechnicalparameterSetrangeDefaultvalue
      P-1Startingdelaytime1-600s5s
      P-2OvervoltageSetting230-300V270V
      P-3UndervoltageSetting140-210V170V
      P-4Voltagetriptime1-30s1s
      P-5Recoverydelaytime1-600s30s

      FAQ

      1. What is the main advantage of this compact voltage protector?
      Its slim design saves space inside crowded electrical distribution boards.

      2. Does compact size affect performance?
      No. Despite its small size, it provides reliable over-voltage and under-voltage protection.

      3. Where is this product commonly installed?
      It is ideal for residential apartments and compact electrical panels.

      4. Is it suitable for OEM projects?
      Yes. Compact design is especially popular for OEM panel solutions.

      5. Does your factory offer private labeling?
      Yes. OEM branding and bulk supply are fully supported.

      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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