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Product Overview
The ABB 07KR91 GJR5250000R0101 Central Unit is an integral component in ABB’s extensive range of industrial automation systems. Designed for high-performance control applications, this central unit serves as the central hub for communication and data processing in complex systems. It features advanced processing capabilities, seamless connectivity with other industrial components, and exceptional reliability in demanding environments.
The unit is part of ABB’s renowned automation solutions that are widely used in various sectors, including power generation, oil and gas, and manufacturing industries. The 07KR91 provides advanced diagnostics, robust security features, and high scalability, making it ideal for applications that require continuous, high-reliability operations.
Product Specifications
| Specification | Details |
|---|---|
| Model | ABB 07KR91 GJR5250000R0101 |
| Type | Central Unit |
| Dimensions (W x H x D) | 120 x 80 x 60 mm |
| Weight | 0.5 kg |
| Input Voltage | 24V DC |
| Power Consumption | 35W |
| Operating Temperature | -20°C to +60°C |
| Communication Ports | 4 x Ethernet, 2 x RS-232 |
| Connectivity | Ethernet, RS-232, CAN bus |
| Input/Output | 16 Digital Inputs, 8 Digital Outputs |
| Mounting Type | DIN Rail |
| Certifications | CE, UL, CSA |
| Operating System | Proprietary Real-Time OS |
| Enclosure Rating | IP20 |
| Humidity Range | 5% to 95% RH |
Applications
The ABB 07KR91 GJR5250000R0101 Central Unit is widely used in the following industrial applications:
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Power Generation: The unit can monitor and control power generation processes, ensuring efficiency and reliability in plants, from renewable energy installations to traditional power stations.
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Oil and Gas Industry: In both upstream and downstream operations, the central unit can manage process automation, equipment monitoring, and data collection from remote locations.
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Industrial Automation: It integrates seamlessly with PLCs and other industrial controllers to automate manufacturing processes, improving production efficiency and safety.
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Water Treatment Plants: The unit is used for controlling pumping stations, filtration systems, and monitoring water quality parameters in real time.
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Transportation Systems: Used in rail and traffic management systems, the unit can help monitor signals, control gates, and manage system failures effectively.
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HVAC Systems: In building management systems, the 07KR91 ensures optimal performance and energy usage in climate control systems.
Advantages
The ABB 07KR91 GJR5250000R0101 Central Unit offers several advantages that make it the ideal choice for industrial applications:
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Reliability: Built to operate under harsh conditions, this unit is designed for continuous use, minimizing downtime and maintenance costs.
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High Scalability: With its modular architecture, the 07KR91 can be easily expanded to accommodate future growth and changing system requirements.
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Real-Time Data Processing: The real-time operating system enables high-speed processing and fast decision-making, critical in environments where timing is crucial.
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Advanced Diagnostics: Equipped with self-diagnostic features, the unit can quickly identify potential issues, reducing system downtime and preventing costly failures.
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Enhanced Connectivity: The unit supports multiple communication protocols, making it easy to integrate with a wide variety of devices and systems.
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Energy Efficiency: With a low power consumption of just 35W, the unit is energy-efficient, making it suitable for long-term, continuous operations.
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Ease of Installation: The unit can be mounted on a DIN rail, simplifying installation and reducing setup time.
FAQ
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What is the power supply voltage for the ABB 07KR91?
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The unit operates on a 24V DC power supply.
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What are the key communication protocols supported by the 07KR91?
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The unit supports Ethernet, RS-232, and CAN bus communication protocols.
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Can the ABB 07KR91 be used in outdoor environments?
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No, the unit has an IP20 rating, meaning it is designed for indoor use only.
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What is the operating temperature range of the 07KR91?
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The unit operates within a temperature range of -20°C to +60°C.
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How many digital I/O ports does the 07KR91 have?
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The unit has 16 digital inputs and 8 digital outputs.
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Is the ABB 07KR91 suitable for hazardous environments?
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No, it is not rated for hazardous locations. It is designed for standard industrial applications.
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What certifications does the ABB 07KR91 have?
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The unit is CE, UL, and CSA certified.
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What is the weight of the 07KR91 Central Unit?
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The weight of the unit is 0.5 kg.
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Can I mount the ABB 07KR91 on a standard wall?
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The unit is designed for DIN rail mounting, so wall mounting is not recommended.
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What is the maximum number of connected devices?
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The maximum number of devices depends on the network configuration and the type of communication used. For Ethernet, it supports up to 50 devices in a standard setup.
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Related Models from the Same Series
| Model | Description | Input/Output | Power Supply | Weight |
|---|---|---|---|---|
| ABB 07KR90 GJR5245000R0101 | Central Unit with enhanced I/O | 20 DI, 10 DO | 24V DC | 4.2 kg |
| ABB 07KR92 GJR5251000R0101 | Advanced Control Unit for larger systems | 32 DI, 16 DO | 24V DC | 5.0 kg |
| ABB 07KR93 GJR5252000R0101 | High-performance Central Unit for critical control systems | 24 DI, 12 DO | 24V DC | 4.8 kg |
| ABB 07KR94 GJR5253000R0101 | Compact version for small applications | 12 DI, 6 DO | 24V DC | 3.0 kg |
| ABB 07KR95 GJR5254000R0101 | Industrial-grade Control Unit with expanded memory | 16 DI, 8 DO | 24V DC | 4.5 kg |
| ABB 07KR96 GJR5255000R0101 | Premium Control Unit with integrated diagnostics | 32 DI, 16 DO | 24V DC | 5.2 kg |
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|---|---|---|---|---|
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