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Item #:
144619695
GRV8-04 Voltage Monitoring Relay with Phase Sequence & Phase Failure Protection - 3-Phase Voltage Monitoring - True RMS Measurement Accuracy &
Item #:
144619695
MMK 144404
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Friday, August 21
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The GRV8-04 Relay guarantees reliable performance by delivering exact readings, safeguarding your electrical system against phase sequence and phase failure issues.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Phase Protection
Provides reliable phase sequence and phase failure protection, preventing damage from incorrect phase conditions and ensuring safe operation of connected equipment.
True RMS Measurement
Delivers accurate true RMS voltage readings, enhancing reliability and performance in critical applications, even in distorted power environments.
Compact Design
Mounts easily on DIN rails, saving space in control panels while ensuring ease of installation and accessibility for maintenance.
Product Details
| Item Weight | 0.75 lbs (340 grams) |
Who Should Buy?
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Industrial Equipment
Ideal for monitoring voltage in industrial settings, protecting critical equipment from phase failures and sequence errors.
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Electrical Engineers
Useful for engineers needing precise voltage measurements and protection mechanisms for three-phase systems in designs.
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Automation Systems
Perfect for integration within automation systems, ensuring safe operation through real-time voltage monitoring and alerts.
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Residential Use
Not designed for residential settings, where simpler voltage solutions are typically sufficient for single-phase applications.
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Small Scale Projects
May be overkill for small projects that do not require advanced phase monitoring or complex electrical systems.
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Non-technical Users
Users without electrical training may struggle with installation and understanding of relay settings and configurations.
Product Description
GRV8-04 Voltage Monitoring Relay with Phase Sequence & Phase Failure Protection - 3-Phase Voltage Monitoring - True RMS Measurement Accuracy & Compact DIN Rail Mount
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Customer Questions & Answers
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Question:
What is the primary function of the GRV8-04 Voltage Monitoring Relay?
Answer: The GRV8-04 Voltage Monitoring Relay is designed to monitor and protect 3-phase electrical systems by detecting phase sequence and phase failure. It ensures that the electrical motors are running under optimal conditions, preventing potential damage caused by incorrect phase sequences or insufficient voltage. This is particularly useful in industrial applications where equipment requires consistent and reliable power supply. -
Question:
How does the phase sequence protection feature work?
Answer: The phase sequence protection feature in the GRV8-04 works by assessing the order of voltage phases in a 3-phase system. It identifies if the phases are correctly sequenced; if not, it will trigger an alert or disconnection to prevent equipment damage. This functionality is essential in preventing operational disruptions or accidents in settings where motors and equipment rely on accurate phase sequences for proper functionality. -
Question:
What is True RMS measurement accuracy and why is it important?
Answer: True RMS measurement accuracy refers to the relay's capability to provide accurate voltage readings, regardless of the waveform shape of the electric current. This is crucial in applications where harmonic distortion may be present as it ensures that the readings reflect the actual power consumed. Utilizing True RMS helps in better energy management and ensures the reliability of power supply monitoring, which is pivotal for maintaining consistent operations. -
Question:
Can the GRV8-04 be used in residential applications?
Answer: While the GRV8-04 is primarily designed for industrial or commercial use, it can also be implemented in larger residential setups where 3-phase power systems are in operation. It provides homeowners with peace of mind by ensuring that their expensive electrical equipment is safeguarded against phase failures and sequence issues, particularly in homes with advanced machinery or automated systems. -
Question:
What are the advantages of having phase failure protection?
Answer: The phase failure protection offered by the GRV8-04 is crucial for preventing overheating and failure of electrical motors. When a phase fails, motors may draw excessive current from the remaining phases, leading to overheating and costly repairs. This protection system ensures that equipment is automatically disengaged in case of phase loss, safeguarding your investment and ensuring longevity of your machinery. -
Question:
Is the GRV8-04 suitable for different types of loads?
Answer: Yes, the GRV8-04 Voltage Monitoring Relay is versatile and can handle various types of loads, including inductive and resistive loads. It is particularly effective for motors, transformers, and other electrical devices requiring stable voltage supply. This flexibility makes it an essential component for various applications across industries, ensuring optimal performance regardless of load type. -
Question:
How does the GRV8-04 aid in energy efficiency?
Answer: The GRV8-04 assists in energy efficiency by continuously monitoring voltage levels and phase conditions. By identifying abnormal situations that could lead to energy wastage, such as phase imbalances or failures, the relay ensures that equipment only operates under optimal conditions. This not only saves energy costs in the long-run but also promotes environmentally sustainable practices in industrial operations. -
Question:
Can multiple GRV8-04 relays be used together?
Answer: Absolutely, multiple GRV8-04 relays can be deployed to monitor different sections of a larger electrical system, or for separate machines operating on distinct 3-phase resources. This allows for comprehensive monitoring and protection of multiple loads, ensuring that every part of your machinery is adequately safeguarded from voltage irregularities. -
Question:
What indicators or alarms does the GRV8-04 provide?
Answer: The GRV8-04 is equipped with visual indicators and alarm functionalities that notify users of phase sequence errors and phase failures. These indicators provide instant awareness of system status, making it crucial for operational safety and timely interventions. This feature is particularly beneficial in industrial environments where real-time monitoring is essential for preventing downtime. -
Question:
Where can I buy the GRV8-04 Voltage Monitoring Relay?
Answer: You can conveniently purchase the GRV8-04 Voltage Monitoring Relay on Ubuy, which offers a reliable platform for acquiring this product within Myanmar. Ubuy provides a wide selection of electrical components, ensuring you receive genuine products. With their supportive customer service, you can find the right specifications needed for your application needs.
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MMK 144404
Order now and get it around Friday, August 21
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Precise voltage monitoring with true RMS measurement accuracy (1% deviation).
- 8 adjustable rated voltage options for tailored operation.
- Compact design for easy installation on 35mm DIN rail.
- LED status indicators for quick and efficient troubleshooting.
- Protects equipment from electrical anomalies, enhancing longevity.
- Ideal for industrial and commercial applications.
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