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Product Overview for Model ABB 88VU01A-E (GJR2326500R1011)
Product Name: ABB 88VU01A-E
Part Number: GJR2326500R1011
Brand: ABB
Series: ABB Vu-Line Series
Product Type: Voltage Monitoring Relay
Product Category: Electrical Control and Protection Devices
Product Introduction
The ABB 88VU01A-E (GJR2326500R1011) is a highly reliable voltage monitoring relay designed to ensure optimal voltage levels in electrical systems. It plays a critical role in protecting electrical equipment from over-voltage, under-voltage, and phase loss conditions, thus contributing to the safe and efficient operation of electrical installations.
This device is part of the ABB Vu-Line Series, which is known for its high-performance features, durability, and precision in voltage monitoring. The 88VU01A-E relay provides robust protection for machinery, motors, and sensitive electronics by continually monitoring voltage levels and offering timely intervention when the voltage deviates from the preset thresholds.
Applications of the Product
The ABB 88VU01A-E is widely used in various industrial, commercial, and residential applications, including:
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Motor Protection: Safeguarding motors from damage due to voltage fluctuations.
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HVAC Systems: Ensuring consistent voltage for heating, ventilation, and air conditioning equipment.
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Industrial Equipment: Protecting machinery and electrical equipment from electrical faults caused by voltage imbalances.
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Pumps and Compressors: Monitoring voltage for pumps and compressors to prevent operational failure.
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Power Distribution Panels: Used in power distribution panels for overall system stability and protection.
The product is crucial for environments that demand stable and reliable voltage levels, such as factories, manufacturing plants, and large commercial buildings.
Key Features and Advantages
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Reliable Voltage Monitoring: Continuously monitors voltage levels and responds promptly to any abnormalities, ensuring protection for connected equipment.
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Easy Installation: Designed for simple setup and installation in various electrical circuits.
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User-Friendly Interface: Equipped with a clear LED display for easy monitoring and diagnostics.
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Durability: Built to withstand challenging industrial environments, offering long-term reliability.
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Energy Efficiency: Contributes to the overall energy efficiency of electrical systems by preventing equipment failure due to voltage issues.
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Compact Design: A small footprint that allows for easy integration into tight spaces within electrical panels.
Technical Parameters
| Parameter | Value |
|---|---|
| Model | ABB 88VU01A-E |
| Part Number | GJR2326500R1011 |
| Voltage Monitoring Range | 200V to 480V |
| Voltage Type | Single Phase and Three Phase |
| Relay Output | 1 SPDT (Single Pole Double Throw) |
| Setting Range | 190V – 480V |
| Control Voltage | 24V DC – 240V AC |
| Response Time | < 2 seconds |
| Dimensions (L x W x H) | 75mm x 45mm x 100mm |
| Weight | 0.25 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 88VU02A-E | 220V to 480V | 1 SPDT | 0.22 kg |
| ABB 88VU03A-E | 200V to 480V | 2 SPDT | 0.28 kg |
| ABB 88VU04A-E | 230V to 400V | 1 SPDT | 0.27 kg |
| ABB 88VU05A-E | 180V to 450V | 1 SPDT | 0.30 kg |
| ABB 88VU06A-E | 220V to 480V | 1 SPDT | 0.26 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 purpose of the ABB 88VU01A-E voltage monitoring relay?
A1: The ABB 88VU01A-E relay is designed to monitor voltage levels and protect electrical systems from over-voltage, under-voltage, and phase loss conditions.
Q2: Can this relay be used for three-phase systems?
A2: Yes, the ABB 88VU01A-E is compatible with both single-phase and three-phase electrical systems.
Q3: What is the maximum voltage range of this device?
A3: The ABB 88VU01A-E supports a voltage monitoring range from 200V to 480V.
Q4: How does the relay respond to abnormal voltage conditions?
A4: The relay quickly detects voltage abnormalities and either activates or deactivates the connected equipment depending on the configured settings.
Q5: Is this product easy to install?
A5: Yes, the ABB 88VU01A-E is designed for easy installation on a DIN rail, making it ideal for quick setups.
Q6: What is the response time of the ABB 88VU01A-E?
A6: The response time is less than 2 seconds, ensuring prompt action when voltage abnormalities are detected.
Q7: Can the voltage settings be adjusted?
A7: Yes, the voltage settings can be adjusted within the range of 190V to 480V, depending on your specific requirements.
Q8: What is the operating temperature range of this device?
A8: The ABB 88VU01A-E operates within a temperature range of -20°C to +60°C.
Q9: Does the relay offer any indication of fault conditions?
A9: Yes, the device features a clear LED display that indicates voltage levels and fault conditions.
Q10: What is the weight of the ABB 88VU01A-E relay?
A10: The weight of the ABB 88VU01A-E relay is approximately 0.25 kg.