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- 75mm x 45mm x 100mm
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- GJR2326500R1000
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Product Overview for Model ABB 88VU01E/88VU01B-E (GJR2326500R1000)
Product Name: ABB 88VU01E/88VU01B-E
Part Number: GJR2326500R1000
Brand: ABB
Series: ABB Vu-Line Series
Product Type: Voltage Monitoring Relay
Product Category: Electrical Control and Protection Devices
Product Introduction
The ABB 88VU01E/88VU01B-E (GJR2326500R1000) is a state-of-the-art voltage monitoring relay designed for the protection of electrical systems. These relays provide efficient and reliable voltage monitoring for both single-phase and three-phase electrical circuits, ensuring that voltage levels are within the safe operational range. The relay automatically disconnects equipment from the power supply in case of dangerous voltage conditions such as under-voltage, over-voltage, and phase loss, thus preventing potential damage to machinery and electrical components.
The 88VU01E/88VU01B-E is part of ABB’s Vu-Line Series, a family of products known for their precision, robustness, and user-friendly features. This relay is built to provide continuous protection and stability in diverse industrial and commercial environments. The product offers a comprehensive solution for voltage monitoring, making it indispensable in maintaining the operational integrity of electrical equipment.
Applications of the Product
The ABB 88VU01E/88VU01B-E relay is highly versatile and can be used in a variety of applications, including:
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Motor Protection: Prevents motors from running at unsafe voltage levels, thus prolonging their life and improving system reliability.
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HVAC Systems: Ensures the proper voltage supply to heating, ventilation, and air conditioning systems, avoiding potential failures.
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Industrial Equipment Protection: Safeguards sensitive industrial machinery, ensuring they are not exposed to harmful voltage fluctuations.
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Pumps and Compressors: Protects pumps and compressors from operational damage caused by voltage variations, which could otherwise lead to costly breakdowns.
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Electrical Panels and Distribution Systems: Used in power distribution systems to monitor voltage and disconnect power if anomalies are detected, thereby reducing the risk of electrical fires and system failures.
The ABB 88VU01E/88VU01B-E is crucial for industries such as manufacturing, utilities, commercial buildings, and any large-scale electrical infrastructure where reliable voltage protection is required.
Key Features and Advantages
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Comprehensive Voltage Protection: Offers full protection against over-voltage, under-voltage, and phase loss, ensuring the safety of all connected equipment.
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Quick Response Time: The relay reacts within milliseconds to voltage fluctuations, providing rapid intervention.
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User-Friendly Interface: Equipped with an intuitive LED display for easy status monitoring and fault indication.
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High Durability: Built to endure harsh industrial environments, ensuring long-term reliability and minimal downtime.
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Compact and Space-Saving Design: The relay has a small footprint, allowing for easy installation in tight spaces within electrical panels.
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Energy Efficiency: By preventing damage caused by abnormal voltage, it enhances overall system efficiency and reduces energy waste.
Technical Parameters
| Parameter | Value |
|---|---|
| Model | ABB 88VU01E/88VU01B-E |
| Part Number | GJR2326500R1000 |
| Voltage Monitoring Range | 180V to 480V |
| Voltage Type | Single Phase and Three Phase |
| Relay Output | 1 SPDT (Single Pole Double Throw) |
| Adjustable Settings | 190V to 480V |
| Control Voltage | 24V DC – 240V AC |
| Response Time | < 2 seconds |
| Dimensions (L x W x H) | 75mm x 45mm x 100mm |
| Weight | 0.22 kg |
| Operating Temperature | -20°C to +60°C |
| Mounting Type | DIN Rail |
Recommended Related Models (Same Series or Similar)
| Model | Voltage Monitoring Range | Relay Output | Weight |
|---|---|---|---|
| ABB 88VU02E/88VU02B-E | 220V to 480V | 1 SPDT | 0.23 kg |
| ABB 88VU03E/88VU03B-E | 180V to 480V | 2 SPDT | 0.25 kg |
| ABB 88VU04E/88VU04B-E | 220V to 480V | 1 SPDT | 0.24 kg |
| ABB 88VU05E/88VU05B-E | 200V to 480V | 1 SPDT | 0.26 kg |
| ABB 88VU06E/88VU06B-E | 180V to 480V | 1 SPDT | 0.27 kg |
Recommended Models from ABB (Other Popular Models)
| Model | Voltage Monitoring Range | Relay Output | Weight |
|---|---|---|---|
| ABB 89VU01A-E | 200V to 480V | 1 SPDT | 0.24 kg |
| ABB 85PU01A | 100V to 250V | 1 SPDT | 0.22 kg |
| ABB 86PU02A | 150V to 480V | 2 SPDT | 0.25 kg |
| ABB 88PU03A | 180V to 500V | 1 SPDT | 0.29 kg |
| ABB 87PU01A-E | 220V to 480V | 1 SPDT | 0.23 kg |
FAQ (Frequently Asked Questions)
Q1: What is the main function of the ABB 88VU01E/88VU01B-E relay?
A1: The ABB 88VU01E/88VU01B-E relay is designed to monitor voltage levels and disconnect the power supply if voltage goes outside of the safe operational range, protecting connected electrical systems from damage.
Q2: Is this relay suitable for both single-phase and three-phase systems?
A2: Yes, the ABB 88VU01E/88VU01B-E relay can be used in both single-phase and three-phase electrical systems, offering versatile protection.
Q3: What is the range of voltage that the relay can monitor?
A3: The ABB 88VU01E/88VU01B-E can monitor voltages ranging from 180V to 480V, ensuring compatibility with a wide range of electrical systems.
Q4: How does the relay react when abnormal voltage is detected?
A4: The relay promptly disconnects the connected equipment when it detects abnormal voltage conditions such as under-voltage, over-voltage, or phase loss, preventing damage.
Q5: Can the settings of the relay be adjusted?
A5: Yes, the voltage settings can be adjusted within a range of 190V to 480V, allowing users to set the optimal threshold based on their specific needs.
Q6: What is the response time of the ABB 88VU01E/88VU01B-E?
A6: The relay has a response time of less than 2 seconds, ensuring that it reacts swiftly to voltage abnormalities.
Q7: Is the relay easy to install?
A7: Yes, the relay is designed for easy installation on a DIN rail, making it simple to integrate into electrical panels or systems.
Q8: What is the operating temperature range for the ABB 88VU01E/88VU01B-E?
A8: The relay operates in a temperature range of -20°C to +60°C, making it suitable for use in various environments.
Q9: What kind of output does the relay provide?
A9: The ABB 88VU01E/88VU01B-E provides a 1 SPDT (Single Pole Double Throw) relay output for easy integration into control systems.
Q10: What is the weight of the ABB 88VU01E/88VU01B-E relay?
A10: The weight of the ABB 88VU01E/88VU01B-E relay is approximately 0.22 kg, making it lightweight and easy to handle during installation.