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ABB GRBTU Terminal Unit
ABB GRBTU
1. Overview
ABB GRBTU is a modular terminal unit (MTU) launched by ABB, mainly used for signal transmission, communication, and electrical connection between frequency converters, DCS, and PLC systems. It provides functions such as electrical isolation, filtering, and overcurrent protection, helping to ensure the reliability and stability of the entire system.
2. Main Parameters
- Operating Voltage: 24 V DC
- Operating Temperature Range: -20 °C to +60 °C
- Communication Rate: 9600 bps to 12 Mbps, supporting mainstream industrial protocols including PROFIBUS DP, Modbus, and Ethernet
- I/O Interfaces: Digital/analog input/output, with the specific number of channels varying by model
- Protection Class: IP20, suitable for general industrial environments
- Dimensions: Approximately 90 mm × 120 mm × 75 mm (DIN rail mounting)
3. Product Features
- Modular Design: Facilitates plug-and-play, expansion, and replacement, reducing maintenance costs.
- High Reliability: Made of high-strength metal alloy materials, enabling long-term operation in harsh industrial environments.
- Multi-protocol Compatibility: Supports multiple communication protocols like PROFIBUS, Modbus, and Ethernet, compatible with ABB and third-party control systems.
- Signal Isolation and Filtering: Provides electrical isolation, suppresses noise, and improves signal quality.
- Easy Installation: Supports multiple mounting methods such as DIN rail and screw fixation, and is equipped with standard grounding terminals.
4. Structure and Components
- Shell: Metal alloy shell with excellent mechanical strength and corrosion resistance.
- Communication Interfaces: RS-485, RS-232, Ethernet port (RJ45), etc.
- I/O Modules: Slots for digital, analog, and dedicated communication modules.
- Power Supply and Heat Dissipation: Built-in power management circuit, equipped with heat dissipation holes or heat sinks to maintain the operating temperature within the rated range.
5. Application Fields
- Process Automation: Signal collection and control in continuous production processes such as petroleum, chemical industry, and papermaking.
- Power Systems: Monitoring and protection of power stations and distribution networks.
- Industrial Manufacturing: Real-time data transmission for CNC machine tools and assembly lines.
- Building and Facility Management: Centralized monitoring of intelligent buildings, heating, and water supply systems.
6. Installation and Maintenance
Installation
Adopt DIN rail or panel mounting, with reserved standard screw holes for quick positioning.
Wiring
Connect power, signal, and communication cables in accordance with the wiring diagram provided in the product manual, and pay attention to preventing misconnection.
Commissioning
Use the configuration software provided by ABB for parameter setting and diagnosis, supporting online monitoring.
Maintenance
The modular structure allows for easy unit replacement; regularly check whether the grounding is reliable and the heat dissipation holes are blocked, and ensure the operating temperature is within the rated range.
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If you would like to learn more about our products and services, please feel free to contact us at any time!
- Sales Manager : Jinny
- Email : sales5@xrjdcs.com
- Whatsapp/Mobile:+86 15359273791
Global renowned brand cooperation
ABB 丨 GE 丨Allen Bradley 丨 Honeywell 丨 Emerson 丨 Bently Nevada 丨 Westinghouse
Triconex 丨 Foxboro 丨 ICS Triplex 丨 Hima 丨 Schneider 丨 Yokogawa 丨 Woodward
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Xiamen Xingruijia Import and Export Co., Ltd. – Your Trusted Industrial Control Spare Parts Supplier
With years of industry experience and accumulation, Xiamen Xingruijia Import and Export Co., Ltd. boasts unique advantages in the industrial control sector. We offer a comprehensive product portfolio, stable supply chain, professional technical team, and complete service system. Whether it’s standard products or customized solutions, we are capable of delivering efficient and reliable services to our clients.
We provide PLCs, GE Fanuc PLCs, Schneider PLCs, ABB DCS, Yokogawa DCS, and other branded spare parts at competitive prices with ample inventory in stock.
If you need any of these products at any time, please contact us via the methods provided below:
We will be your outstanding industrial spare parts supplier!
- We always offer combined shipping discounts for multiple items. The final combined shipping rate will depend on the weight and dimensions of the goods.
- We will arrange shipment within 1–3 business days after receiving the payment for settlement.
- Our daily cutoff time for express delivery shipments is 6:00 PM.
- We support delivery and receiving services via TNT, DHL, UPS, and FedEx.
- For international buyers: Import duties, taxes, and charges are not included in the item price or shipping costs. These fees are the buyer’s responsibility.
Please consult your country’s customs office to confirm the amount of these additional charges before placing a bid or making a purchase.
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