The ABB REF542PLUS is a multifunction protection and switchgear control unit designed for medium voltage applications. It integrates protection, control, measurement, and self-diagnostics functionalities, offering a comprehensive solution for critical power systems. The REF542PLUS is widely used in power distribution networks, protecting feeders, transformers, and motors. It provides digital bay control technology that simplifies operation and enhances system reliability.
Features
Comprehensive Protection: Provides protection for feeders, transformers, and motors.
Advanced Control: Allows control of switchgear and other power system equipment.
Self-Diagnostics: Features built-in diagnostic functions to ensure optimal performance and easy maintenance.
Digital Bay Control: Integrates digital technology for enhanced control and monitoring.
Modular Design: Can be customized to meet specific system requirements with various optional modules.
1VCF750090R801 – HMI Control Unit
The 1VCF750090R801 model is an operator interface panel (HMI) for the ABB REF542PLUS system, providing the necessary Human-Machine Interface for operators to interact with and control the protection and switchgear system. It allows operators to easily monitor system parameters, make adjustments, and view diagnostic information through an intuitive interface.
Key Features of the HMI Control Unit (1VCF750090R801)
LCD Display
Back-lit LCD Screen: Provides a graphical display of the switching devices controlled by the REF542PLUS.
Customization: Adjustable intensity and duration of the backlight.
Single Line Diagram: Displays the status of all switching devices, providing an intuitive view of the system's operation.
Plain Text Information: The right section of the display shows critical information such as:
Measurement values
Protection signals
Event logs
Main and sub-menu descriptions
Display Capacity
Switching Devices: Supports up to 8 switching device icons (or 7 for binary I/O boards with mechanical relays).
Icons: Displays various icons for equipment like motors, transformers, sensors, and transducers.
Lines: Can show up to 40 individual lines for different monitoring and control data.
User-Friendly Interface
Navigation: Simple and intuitive interface for easy navigation through system parameters and settings.
Real-Time Monitoring: Allows operators to monitor the status of key components and adjust control settings in real-time.
Event Monitoring: Logs and displays events for easy diagnostics and troubleshooting.
Answer 1: PLC DCS Pro Ltd. collaborates with over 50 countries worldwide. As a leading supplier in China, we can provide significant discounts to customers based on market demand.
Question 2: What Is The Warranty Period?
Answer 2: We offer a standard one-year warranty for all new and original items.
Question 3: What Payment Methods Do We Accept?
Answer 3: We accept 100% T/T (Telegraphic Transfer) before shipping. For items with a lead time, a 30% deposit is required in advance, with the remaining 70% balance due before shipping. If you have an agent in China, please contact us for RMB transfer.
Question 4: What Shipping Methods Do We Use?
Answer 4: We primarily utilize carriers such as FedEx, DHL, UPS, BRE, etc. If you have an account with any of these carriers, you can arrange the shipping yourself. Additionally, we offer free shipping to China freight forwarders.
Question 5: What Is Our Delivery Time?
Answer 5: Typically, delivery takes around 1-3 days after receiving the advance payment. For items with a quoted lead time, delivery will occur as per the specified lead time.
Question 6: How Do We Package The Goods?
Answer 6: Our packaging process involves multiple layers of protection. Initially, the product is placed in its original box, sealed with a label. Then, we add a layer of bubble wrap to safeguard against collisions during transportation. Finally, all products are securely packed in sturdy boxes for further protection.
Question 7: How Can Customers Contact Us And Request A Quote?
Answer 7: Customers can inquire via email, WhatsApp, WeChat, Skype, or any preferred communication platform. Simply reach out to us, and we'll promptly provide a quote tailored to your needs.
Warranty Conditions
At PLC DCS Pro Ltd., we are committed to ensuring the quality of our products. Our one-year warranty provides coverage for any defects in material or workmanship, excluding damages caused by deliberate misuse.
🛡️Coverage Details:
This warranty encompasses all instances of product malfunction or failure due to inherent manufacturing flaws, with the exception of intentional damage.
📝Claim Process:
To avail of warranty services, please notify us of any quality-related issues within the warranty period. We may conduct online troubleshooting and examination as needed.
🚚Shipping Assistance:
We understand the importance of prompt service. Therefore, we cover return shipping costs for warranty-related returns within the first month of supply. Within three months of supply, we cover one-way shipping costs for warranty-related returns. After three months, the customer is responsible for shipping costs both ways.
🚫Exclusions:
Unauthorized modifications, repairs, or misuse of the product.