23BA20| ABB| GSNE000700R5312|printed circuit board

Description

1. We are mainly engaged in European and American brand accessories, such as motors, displays, drives, servos and so on.
2. Many products are not yet on the shelves, please contact us for more products.
3. If the product model is not consistent with the display picture, the model number shall prevail. If you need specific product pictures, please contact us, we will arrange to take photos at the warehouse to confirm.
4. We have 16 shared warehouses around the world, so please understand that it may take a few hours for us to get back to you accurately. Of course, we will reply your question as soon as possible.

The ABB REF542plus is a comprehensive protection and control relay designed for medium voltage switchgear. The reference number 750090-802D typically designates a specific model or version of the Human-Machine Interface (HMI) unit associated with this relay.

Here are some general points regarding the ABB REF542plus HMI unit:

1. **Functionality**: The HMI unit of the REF542plus allows operators to interact with the protection relay, monitor system status, view real-time data, and configure settings through a graphical user interface.

2. **Display and Controls**: It usually includes a display screen and input controls (such as buttons or touch interface) for user interaction.

3. **Connectivity**: The unit typically features communication ports for connecting to a network or other devices for monitoring and control purposes.

4. **Testing and Certification**: When stated as “tried & tested,” it indicates that the unit has undergone verification processes to ensure that it functions correctly and meets performance standards. The notation “W/O ANY ACCS” suggests that it does not come with additional accessories or components that may be packaged with a new unit.

5. **Applications**: The REF542plus and its HMI unit are widely used in electrical substations, for transformer protection, motor protection, and in applications where medium voltage equipment needs comprehensive monitoring and control.

For purchasing, specifications, or usage details, consider reaching out to ABB directly or authorized distributors, as they can provide the most accurate and up-to-date information related to their products. If you have any specific questions about the HMI unit or its operation, feel free to ask!

Attention：

Please provide your current phone number to avoid delaying your delivery! Thank you!

Prices of our items are subject to quotation, please note that all item prices include postage.

We offer a one year warranty on the products we sell!

We will endeavor to show you a video of the item in action as well as photos before dispatch. Please look out for the video and photos in our subsequent postings.

After payment for the item is cleared, the item will arrive at most destinations worldwide within 4 to 7 days. A tracking number will be provided.

Please check if the item you purchased is suitable for your application. If our item was purchased by mistake and needs to be returned, we will not support refunds!

Thank you.

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REF542plus                             E-mail：geabbamy@gmail.com