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- 89NG03
- Power Supply Module
- Sweden
- 90mm x 55mm x 130mm
- 0.58kg
- GJR4503500R0001
- Xiamen, China
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Product Overview for Model ABB 89NG03 (GJR4503500R0001)
Product Name: ABB 89NG03
Part Number: GJR4503500R0001
Brand: ABB
Series: ABB NG Series
Product Type: Motor Protection Relay
Product Category: Electrical Protection Devices
Product Introduction
The ABB 89NG03 (GJR4503500R0001) is a motor protection relay designed to safeguard motors from a wide range of electrical faults, including overloads, phase failure, short circuits, under-voltage, and more. As part of ABB’s NG Series, the 89NG03 provides comprehensive protection for motors used in industrial and commercial applications, ensuring that they operate reliably and efficiently. This relay is engineered to prevent downtime and damage caused by electrical faults, which can otherwise lead to costly repairs and lost production time.
The ABB 89NG03 motor protection relay is particularly suitable for medium and large motors that require advanced protection systems. It features user-friendly configuration, real-time monitoring, and flexible mounting options, making it ideal for a variety of applications, such as HVAC, pumps, compressors, conveyors, and industrial machines. Additionally, this relay integrates well with various automation systems, offering seamless control and monitoring.
Applications of the Product
The ABB 89NG03 is ideal for protecting motors in several critical industrial applications, where motor protection is essential to maintain the safety and performance of equipment. Some of the key applications include:
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HVAC Systems: Protects motors driving heating, ventilation, and air conditioning (HVAC) systems, ensuring that the motors run smoothly without the risk of damage.
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Pumps and Compressors: Provides motor protection in fluid-handling systems, such as water and oil pumps, compressors in industrial plants, and refrigeration systems.
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Conveyor Systems: Safeguards motors driving conveyor belts in manufacturing, mining, and material handling, where motor failures could result in significant operational disruptions.
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Industrial Machinery: The relay is ideal for protecting motors in a wide range of industrial machines, including crushers, mixers, and presses, ensuring continuous operation.
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Water Treatment Plants: Protects motors in pumps and blowers used in water and wastewater treatment, reducing the risk of system failure and ensuring consistent treatment processes.
By ensuring that the motor remains safe from various electrical faults, the ABB 89NG03 contributes to a reliable and efficient motor-driven system, improving operational efficiency and reducing maintenance costs.
Key Features and Advantages
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Comprehensive Motor Protection: The ABB 89NG03 provides protection against a variety of faults, including overload, under-voltage, short circuit, phase failure, and over-temperature conditions, safeguarding the motor from potential damage.
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Real-Time Monitoring: The relay provides real-time monitoring of the motor’s health, ensuring early detection of faults and enabling operators to take preventive measures before system failures occur.
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Adjustable Protection Settings: Users can configure the relay’s protection settings to match the specific requirements of their motor and application, ensuring precise and customized protection.
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Flexible Communication Options: The ABB 89NG03 offers flexible communication capabilities, including Modbus RTU (RS-485), allowing seamless integration into larger control and automation systems for remote monitoring and control.
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Space-Saving Design: With its compact and modular design, the 89NG03 is easy to install in control panels using DIN rail mounting, saving valuable space in industrial environments.
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Prevention of Downtime: By offering early fault detection and providing alerts when issues are identified, the relay helps reduce motor downtime, ensuring continuous operation of critical systems.
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Durable Construction: Designed to withstand harsh industrial conditions, the ABB 89NG03 relay is built to operate reliably in environments with high temperatures, vibration, and electrical noise.
Technical Parameters
| Parameter | Value |
|---|---|
| Model | ABB 89NG03 |
| Part Number | GJR4503500R0001 |
| Current Rating | 5 A to 150 A |
| Voltage Range | 380V to 480V |
| Relay Output | 1 SPDT (Single Pole Double Throw) |
| Protection Features | Overload, Short Circuit, Phase Loss, Under-voltage, Over-temperature |
| Communication Protocol | Modbus RTU (RS-485) |
| Dimensions (L x W x H) | 90mm x 55mm x 130mm |
| Weight | 0.58 kg |
| Operating Temperature | -20°C to +60°C |
| Control Voltage | 24V DC – 240V AC |
| Mounting Type | DIN Rail |
Recommended Related Models (Same Series or Similar)
| Model | Current Rating | Voltage Range | Relay Output | Weight |
|---|---|---|---|---|
| ABB 89NG01 | 5 A to 40 A | 380V to 480V | 1 SPDT | 0.48 kg |
| ABB 89NG02 | 5 A to 80 A | 380V to 480V | 1 SPDT | 0.52 kg |
| ABB 89NG04 | 10 A to 120 A | 380V to 480V | 1 SPDT | 0.54 kg |
| ABB 89NG05 | 15 A to 150 A | 380V to 480V | 1 SPDT | 0.60 kg |
| ABB 89NG06 | 20 A to 180 A | 380V to 480V | 1 SPDT | 0.63 kg |
Recommended Models from ABB (Other Popular Models)
| Model | Current Rating | Voltage Range | Relay Output | Weight |
|---|---|---|---|---|
| ABB 86RE01A | 1 A to 10 A | 220V to 380V | 1 SPDT | 0.28 kg |
| ABB 87RE02A | 3 A to 25 A | 220V to 480V | 1 SPDT | 0.31 kg |
| ABB 88RE03A | 5 A to 30 A | 220V to 480V | 1 SPDT | 0.33 kg |
| ABB 89PU05A | 10 A to 50 A | 220V to 480V | 1 SPDT | 0.36 kg |
| ABB 85RU01A | 2 A to 12 A | 230V to 380V | 1 SPDT | 0.34 kg |
FAQ (Frequently Asked Questions)
Q1: What does the ABB 89NG03 protect against?
A1: The ABB 89NG03 provides protection against overloads, short circuits, under-voltage, phase loss, and over-temperature conditions to prevent motor damage.
Q2: How do I configure the ABB 89NG03 relay?
A2: The 89NG03 can be easily configured using its intuitive settings, allowing users to adjust the protection parameters according to specific motor requirements.
Q3: What communication protocols are supported by the 89NG03?
A3: The 89NG03 supports Modbus RTU (RS-485), enabling it to integrate into larger control and automation systems for remote monitoring.
Q4: What is the voltage range for the 89NG03?
A4: The relay operates within a voltage range of 380V to 480V, which is suitable for most industrial motor applications.
Q5: How does the relay detect faults in the motor?
A5: The ABB 89NG03 continuously monitors electrical parameters such as current, voltage, and temperature, and provides alerts when abnormalities are detected.
Q6: What is the current rating of the 89NG03?
A6: The 89NG03 supports current ratings from 5 A to 150 A, making it suitable for a wide range of motor sizes.
Q7: Can the ABB 89NG03 be used in outdoor environments?
A7: The ABB 89NG03 is designed for industrial environments but should be protected from direct exposure to extreme outdoor conditions. Additional housing may be required for outdoor applications.
Q8: What is the weight of the ABB 89NG03?
A8: The relay weighs 0.58 kg, making it compact and easy to handle for installation in industrial control panels.
Q9: How is the ABB 89NG03 mounted?
A9: The relay is designed for DIN rail mounting, which makes it simple to install in control panels and other industrial applications.
Q10: What is the operating temperature range for this relay?
A10: The ABB 89NG03 operates within a temperature range of -20°C to +60°C, making it suitable for most industrial environments.