Overview
The ABB REF542PLUS 2RCA029395 is a compact, multifunctional feeder terminal designed for medium-voltage switchgear applications. It integrates protection, control, measurement, and communication in a single unit, reducing panel complexity and improving operational efficiency. The device supports IEC 61850, Modbus TCP, and Profibus DP protocols, making it compatible with modern SCADA and substation automation systems.
Its modular architecture allows flexible I/O configurations and hot-swappable modules, enabling quick adaptation to different feeder types. Moreover, the terminal features a graphical LCD interface for intuitive local control and diagnostics. With IP54 front protection and robust internal shielding, it performs reliably in harsh industrial environments. Therefore, it’s ideal for both new installations and retrofit upgrades in utility and industrial networks.
In addition, REF542PLUS supports advanced protection functions such as overcurrent, earth fault, and motor protection, ensuring fast fault detection and system stability.
Technical Data
| Parameter | Specification |
|---|---|
| Model | REF542PLUS |
| Part Number | 2RCA029395 |
| Operating Temperature | –25°C to +70°C |
| Dimensions | 54 mm × 119 mm × 96 mm |
| Weight | 5.0 kg |
Typical Applications
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Feeder Protection in Medium-Voltage Switchgear: Ideal for substations and industrial distribution systems.
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Motor Protection: Suitable for chemical plants, water treatment facilities, and manufacturing lines.
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Smart Grid Integration: Enables seamless communication with SCADA systems using IEC 61850 protocol.
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Substation Automation: Supports remote control, event logging, and fault diagnostics for enhanced grid management.
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Retrofit Upgrades for Legacy Switchgear: Adds digital functionality to outdated switchgear.
For instance, in a packaging facility, REF542PLUS monitors multiple feeders and motor loads, detects faults instantly, and communicates with the central control system to ensure uninterrupted operation.
FAQ
Q: What voltage range does REF542PLUS support?
A: It operates on 110–230 V AC/DC.
Q: Can it be used for motor protection?
A: Yes, it includes motor protection functions alongside feeder protection.
Q: Does it support IEC 61850?
A: Absolutely. It also supports Modbus TCP and Profibus DP.
Q: Is it suitable for retrofit installations?
A: Yes, its modular design and compact size make it ideal for upgrades.
Q: What kind of display does it have?
A: It features a graphical LCD with backlight for local monitoring and control.
| Quick Quotes | Receive price & availability FAST from our dedicated customer service team. |
|---|---|
| Delivery | Expedited, Freight, And International Shipping Available. |
| Condition | 100% New with Original Package |
| Payment | We accept American Express, Discover, MasterCard, PayPal, and Visa. Our site is secured by RapidSSL. |
| Shipping Port | ShangHai, Xiamen |
| Warranty | 12 Months |
| Q: Is Our Pricing Competitive? |
| A: Yes, we collaborate with over 50 countries worldwide. As a top supplier in China, we offer significant discounts based on market trends. |
| Q: What Is the Warranty Period? |
| A: All our new and original products come with a standard one-year warranty. |
| Q: What Payment Methods Do We Accept? |
| A: We require 100% T/T (Telegraphic Transfer) payment before shipping. For items with a lead time, a 30% deposit is needed upfront, and the remaining 70% is due before shipping. If you have a representative in China, you can arrange an RMB transfer through them. |
| Q: What Shipping Methods Do We Use? |
| A: We primarily use FedEx, DHL, UPS, and BRE for shipping. If you have an account with any of these carriers, you can handle shipping directly. We also offer free shipping to China-based freight forwarders. |
| Q: What Is Our Delivery Time? |
| A: Delivery usually takes 1-3 days after receiving the initial payment. For items with a lead time, shipping will occur according to the specified schedule. |
| Q: How Do We Package the Goods? |
| A: We ensure safe packaging with multiple layers of protection. Products are first placed in their original boxes and sealed with labels. A layer of bubble wrap is then added for collision protection during transit. Finally, the items are packed securely in durable boxes. |
| Q: How Can Customers Contact Us and Request a Quote? |
| A: You can reach out to us via email, WhatsApp, WeChat, Skype, or your preferred communication platform. Contact us with your needs, and we'll provide a prompt, customized quote. |
