Features & Benefits
- Phase sequence and phase failure protection
- High accuracy (<1%) in voltage measurement
- Monitor its own supply voltage
- Measuring frequency range: 45Hz-65Hz
- Ultra-small size of only 18mm width
- Relay status indications with LED
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Item #:
18508872
Voltage Monitoring Relay Phase Sequence and Phase Failure Protection Relay AC127V-265V 10A 1SPDT(GRV8-03,M265)
Item #:
18508872
NAD 605
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Thursday, September 10
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GRV8-03 Voltage Monitoring Relay offers phase sequence and phase failure protection with high accuracy and ultra-small size.
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What Stands Out
Comprehensive Protection
This relay offers robust phase sequence and phase failure protection, ensuring reliable operation and preventing equipment damage in industrial settings.
Wide Voltage Range
Operating between AC 127V to 265V, it accommodates various voltage conditions, making it versatile for different electrical systems.
High Current Capacity
With a 10A rating and SPDT configuration, this relay efficiently handles significant loads, providing dependable performance while maintaining safety standards.
Product Details
| Contact Type | Normally Open |
| Current Rating | 10 A |
| Operation Mode | Automatic |
| Coil Voltage | 24 volts |
| Contact Current Rating | 10 A |
| Maximum Switching Current | 10 A |
| Specification Met | CE |
| Brand Name | GAEYAELE |
| UPC | 643845658632 |
| Manufacturer | ZHEJIANG GEYA ELECTRICAL CO.,LTD |
| Part Number | GY |
| Brand | GAEYAELE |
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
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Industrial Equipment
Ideal for protecting machinery from phase failure and incorrect sequence in industrial settings, ensuring smoother operations.
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Electricians and Technicians
Useful for professionals who need reliable phase monitoring solutions during installations or repairs on electrical systems.
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HVAC Systems
Recommended for HVAC units requiring phase protection to prevent damage from incorrect power supply phases.
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Low-Power Devices
Not suitable for small electronics or low-power appliances that do not need phase protection.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What does a voltage monitoring relay do?
Answer: A voltage monitoring relay continuously checks electrical current levels to ensure they remain within a safe range. It detects issues such as phase sequence errors or voltage failures, which can prevent equipment damage. This is crucial for industrial and commercial settings where machinery operates under strict electrical standards. For instance, if a factory's motor experiences an unexpected drop in voltage, the relay will intervene to protect it from damage, ensuring optimal performance and safety. -
Question:
How does phase sequence protection work?
Answer: Phase sequence protection ensures that the phases of a three-phase power system are connected in the correct order. Incorrect phase sequencing can lead to motors running in reverse, potentially causing serious damage. This relay works by monitoring the phase sequence and disconnecting the power supply if it detects a fault. This adds an essential layer of protection for systems like conveyor belts where the operational direction is critical for efficiency and safety. -
Question:
What is the significance of the AC127V-265V range?
Answer: The AC127V-265V range indicates the voltage levels at which the relay operates effectively. It's designed to handle wide variations in voltage, making it suitable for diverse industrial applications. For example, in environments with fluctuating electrical inputs, this relay ensures consistent performance and can adjust automatically to varying conditions, reducing the risk of equipment failure due to undervoltage or overvoltage situations. -
Question:
Can I use this relay for single-phase applications?
Answer: Yes, while this relay is primarily designed for three-phase systems, it can also be effectively used in single-phase applications if appropriately wired. It offers robust monitoring capabilities that enhance protection against voltage fluctuations. For example, it can protect single-phase motors or appliances in residential settings, ensuring they operate safely and efficiently, particularly in regions with unstable power supply. -
Question:
How do I install the GRV8-03, M265 model?
Answer: Installation of the GRV8-03, M265 model involves connecting the input terminals to your power source and the output terminal to the device that needs protection. Follow the wiring diagram provided in the user manual for precise guidance. Proper installation is vital to ensure accurate monitoring and fault detection. For use in industrial setups, engaging a qualified electrician can help to maximize the relay's functionality and reliability. -
Question:
What features should I look for in a voltage monitoring relay?
Answer: Key features to consider include adjustable trip levels, phase failure detection, and a clear display for monitoring. Additionally, ensure it has an appropriate current rating for your application, and consider ruggedness for industrial environments. For example, if you're monitoring a critical piece of machinery, opting for a relay with advanced diagnostics can provide detailed insights into electrical performance, allowing for better maintenance decisions. -
Question:
What is 1SPDT in the relay specifications?
Answer: 1SPDT stands for 'Single Pole Double Throw', indicating that the relay can switch between two circuits with a single pole. This function allows you to route the electrical supply based on the relay's monitoring outputs, enhancing flexibility in handling electrical loads. For instance, in automated processes, when a phase failure is detected, the relay can switch off the main load and activate a secondary backup system, ensuring uninterrupted operations. -
Question:
Is the GRV8-03, M265 compatible with all types of motors?
Answer: The GRV8-03, M265 is compatible with a wide range of motors, including induction and synchronous types. However, it’s essential to verify that the relay's specifications align with the motor's voltage and current ratings. This compatibility ensures effective protection against overloads and phase errors. For instance, in a production line with various motor types, using this relay can safeguard each motor from electrical failures, enhancing overall productivity. -
Question:
How does phase failure protection enhance safety?
Answer: Phase failure protection acts as a safeguard against loss of one or more phases in a three-phase system. When a phase goes missing, it can cause motors to overheat or stall, leading to costly downtimes. This relay instantly detects such conditions and disconnects the power supply, minimizing risk. For businesses reliant on continuous operation, this feature is vital, as it helps maintain operational integrity and prolongs equipment life. -
Question:
Where can I buy Voltage Monitoring Relay Phase Sequence and Phase Failure Protection Relay AC127V-265V 10A 1SPDT GRV8-03,M265?
Answer: You can buy the Voltage Monitoring Relay Phase Sequence and Phase Failure Protection Relay AC127V-265V 10A 1SPDT GRV8-03,M265 from Ubuy in Namibia. Ubuy offers a reliable platform with a user-friendly experience, making it easy to find and purchase electrical components like this relay. They also provide comprehensive product information to help you make an informed decision.
GAEYAELE Voltage Monitoring Relays Editorial Review
The GRV8-04 is a relay power source device that provides protection from power bumps and drops. It has a capability of a loss of any phase that will drop the control contact out. It features eight different power sources ranging from 220-460VAC(P-P). The device is easy to install, and it is suitable for use in equipment that gets moved around. In terms of its price, the GRV8-04 is significantly cheaper than other brands, making it an excellent alternative if you're looking for a reliable and affordable solution to protect your equipment from power surges. Overall, the GRV8-04 is an effective and easy-to-use device with a reasonable price point.
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Pros
- Effective protection from power bumps and drops
- Easy to install
- Affordable price point
Cons
- Some customers reported that the device did not work for them.
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NAD 605
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