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3 Phase Voltage Monitoring Sequence Relay JVR800-2 Voltage Relay Under Over Voltage Protector
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3 Phase Voltage Monitoring Sequence Relay JVR800-2 Voltage Relay Under Over Voltage Protector
This voltage protection relay has overvoltage, undervoltage, phase loss, phase sequence and unbalanced three-phase voltage protection
3 Phase Voltage Monitoring Sequence Relay JVR800-2 Voltage Relay Under Over Voltage Protector
Item #: 16851970

3 Phase Voltage Monitoring Sequence Relay JVR800-2 Voltage Relay Under Over Voltage Protector

Item #: 16851970

€ 74

Price Details

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*All items will import from US

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This voltage protection relay has overvoltage, undervoltage, phase loss, phase sequence and unbalanced three-phase voltage protection
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Note: Step 1 Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

3-Phase Monitoring
Effectively monitors all three phases simultaneously, ensuring balanced power distribution and preventing potential damage from phase imbalances.
Under/Over Voltage Protection
Provides vital protection against voltage fluctuations by automatically disconnecting the system when voltage levels exceed or drop below safe thresholds.
User-Friendly Interface
Boasts an intuitive display for easy monitoring and configuration, making it accessible for both seasoned professionals and those new to voltage protection systems.

Product Details

Shop now for JVR 800-2 Voltage Protection Relay. Protects against over-voltage, under-voltage, phase loss, and more. Suitable for 35mm rail mounting. Fast Shipping! Shop at Ubuy Aland Islands
  • Voltage protection relay with overvoltage, undervoltage, phase loss, phase sequence and unbalanced three-phase voltage protection
  • No external power supply required, with practical functions like power delay and output test
  • Integrated three-phase voltage protector, chronograph, and counter in one relay
  • Optional manual and automatic reset modules, with LCD for easy data reading
  • Monitoring circuit for L1, L2, L3 with rated voltage of 208-480V AC, 50/60Hz
  • Features over-voltage, under-voltage, voltage unbalance, phase loss, phase sequence, timer, and counter functions
Package Weight1.0000 Pound

Who Should Buy?

Suitable For
  • Industrial Facilities

    Ideal for factories needing to safeguard equipment from voltage fluctuations in three-phase systems.

  • Electricians and Technicians

    Useful for professionals who install or troubleshoot electrical systems requiring voltage monitoring and protection.

  • HVAC Systems

    Beneficial for HVAC applications where voltage monitoring is critical for operational reliability and equipment lifespan.

Not Suitable For
  • Residential Use

    Not suited for typical home applications requiring simpler voltage protection solutions.

  • Low Power Devices

    Inapplicable for devices with low wattage that do not require three-phase voltage monitoring.

  • Non-Electric Applications

    Not appropriate for equipment or situations where voltage monitoring is irrelevant or unnecessary.

Product Description

3 Phase Voltage Monitoring Sequence Relay JVR800-2 Voltage Relay Under Over Voltage Protector

About This Item

Introducing the 3 Phase Voltage Monitoring Sequence Relay JVR800-2. This voltage protection relay is designed to ensure the safety and optimal performance of your electrical systems. With its reliable monitoring capabilities, it is the perfect solution for protecting your equipment from over-voltage, under-voltage, voltage unbalance, phase loss, and phase sequence issues. Measuring a range of 208-480V AC, 50/60Hz, this relay provides comprehensive protection for your three-phase electrical system.

Its wide range of settings allows you to customize the relay according to your specific requirements. Adjust the overvoltage setting range from 200-600V and the undervoltage setting range from 150-500V. The voltage hysteresis can be set between 1-20V, ensuring accurate protection without unnecessary tripping. Featuring an easy-to-read LCD display, this relay provides real-time monitoring of voltage, current, and operation status.

The output contacts include 1 C/O (changeover) and 1 NC (normally closed), with a contact capacity of 6A at 250VAC. This relay is suitable for 35mm rail mounting, making installation convenient and hassle-free. Weighing in at just 129g, this compact relay is designed to save space while delivering superior performance.

Its durable construction ensures long-lasting reliability even in demanding environments. Whether you are looking for an online voltage protection relay, a 3 phase voltage monitoring sequence relay, or an under-over voltage protector, the JVR800-2 is an excellent choice. With its affordable pricing and top-rated quality, this relay provides the ultimate peace of mind for your electrical systems. Order your JVR800-2 Voltage Protection Relay today and experience the best-in-class protection for your three-phase electrical system. Don't compromise on safety – trust the reliable performance of the JVR800-2.

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Customer Questions & Answers

  • Question: What does the 3 Phase Voltage Monitoring Sequence Relay JVR800-2 do?

    Answer: The JVR800-2 is a voltage relay designed to monitor the voltage levels in three-phase electrical systems. It detects under-voltage or over-voltage conditions and can disconnect the system to prevent damage. This relay ensures optimal performance by safeguarding equipment against voltage fluctuations, making it an essential component for industrial and commercial applications, such as HVAC systems or manufacturing machinery.
  • Question: How does the JVR800-2 monitor voltage levels?

    Answer: The JVR800-2 uses advanced sensing technology to continuously monitor the voltage levels across all three phases. It compares the voltage readings against preset thresholds for under-voltage and over-voltage conditions. If the voltage goes beyond these limits, the relay activates its protective features, disconnecting the electrical supply. This immediate response helps ensure the safety and longevity of connected equipment.
  • Question: What features does the JVR800-2 provide?

    Answer: The JVR800-2 comes with features like adjustable voltage settings, LED indicators for status monitoring, and a delay timer to prevent nuisance tripping. These features allow users to customize settings based on specific applications, ensuring reliable performance. For instance, in an industrial setting, an adjustable delay can protect sensitive equipment from temporary voltage spikes without frequent disconnections.
  • Question: Can the JVR800-2 be used in residential applications?

    Answer: Yes, the JVR800-2 can be utilized in residential settings, particularly where three-phase power is in use, such as in large homes or workshops with multiple high-powered appliances. Its ability to monitor voltage levels can provide additional safety for expensive equipment, ensuring long-term functionality and reducing repair costs due to voltage damage.
  • Question: What are the installation requirements for the JVR800-2?

    Answer: Installing the JVR800-2 requires basic electrical knowledge, as it needs to be wired into the power circuit. It typically involves connecting the relay to the three-phase system and configuring the voltage settings. For safety, it is advisable to have a qualified electrician handle the installation to ensure compliance with local electrical codes and to maximize system reliability.
  • Question: Is the JVR800-2 suitable for critical applications?

    Answer: Absolutely. The JVR800-2 is engineered for critical applications that demand high reliability, such as data centers, hospitals, and manufacturing facilities. Its ability to provide immediate protection against voltage irregularities helps prevent costly downtimes and equipment failures. Facilities relying on uninterrupted power supply will greatly benefit from its quick response features.
  • Question: What maintenance does the JVR800-2 require?

    Answer: The JVR800-2 requires minimal maintenance, but routine checks are advisable to ensure it is functioning properly. This includes verifying settings, checking the status LED, and ensuring there are no loose connections. Regular maintenance can help avoid unexpected failures and ensure constant protection for your electrical systems, enhancing their longevity.
  • Question: Can the JVR800-2 help reduce energy costs?

    Answer: Yes, by monitoring and controlling voltage levels, the JVR800-2 can help to improve energy efficiency. It prevents devices from operating under unfavorable conditions that could lead to increased energy consumption, thereby reducing overall electricity bills. For large-scale operations, this translates into significant savings and better energy management.
  • Question: What is the response time of the JVR800-2?

    Answer: The JVR800-2 features a rapid response time, typically activating within milliseconds upon detecting voltage anomalies. This swift action protects connected equipment from potential damage caused by prolonged exposure to harmful voltage levels. In scenarios where machinery is sensitive to voltage fluctuations, this fast response is crucial for maintaining operational safety.
  • Question: Where can I buy the 3 Phase Voltage Monitoring Sequence Relay JVR800-2 in Aland Islands?

    Answer: You can purchase the 3 Phase Voltage Monitoring Sequence Relay JVR800-2 from Ubuy. This online platform offers a convenient shopping experience, ensuring that you receive quality products delivered right to your doorstep. Ubuy stands out for its customer service and reliable shipping options within Aland Islands, making it a trusted choice for electronic components like the JVR800-2.

YWBL-WH Voltage Monitoring Relays Editorial Review

The JVR800-2 Voltage Protection Relay is a reliable and affordable solution for monitoring the voltage of a three-phase electrical system. The device is easy to install and use, and provides accurate readings to ensure that your electrical equipment is protected from under or overvoltage conditions. Overall, the JVR800-2 is a great investment for anyone looking for a cost-effective way to keep their electrical systems safe.

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Pros

  • Reliable and accurate voltage monitoring
  • Easy to install and use
  • Affordable compared to other voltage monitoring devices

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

€ 74

Order now and get it around Thursday, June 25

QTY:

Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • 3-phase voltage relay with integrated voltage protector, chronograph and counter.
  • Overvoltage, undervoltage, phase loss, phase sequence and unbalanced three-phase voltage protection.
  • No external power supply required, with power delay and output test features.
  • Optional manual and automatic reset modules.
  • LCD display for easy data reading.
  • Suitable for 35mm rail mounting.