ABB RXHL411 Protection Relay – Technical Parameters & Datasheet Overview
The ABB RXHL411 is a high-performance protection relay designed to provide selective and reliable protection for high-voltage power systems. As part of ABB’s comprehensive protection relay lineup, the RXHL411 combines advanced functionality, robust construction, and compact form factor, making it a preferred choice for both utility and industrial electrical protection applications.
This relay is engineered to detect fault conditions such as overcurrent, differential current, and earth faults, thereby safeguarding critical equipment like transformers, busbars, and switchgear. It is suitable for use in both primary and secondary distribution networks. The RXHL411 operates within a wide voltage and frequency range and is built to endure harsh industrial environments, including high electromagnetic interference and extreme temperatures.
📊 Technical Parameters & Datasheet Summary
| Parameter | Specification |
|---|---|
| Model | RXHL411 |
| ABB Part Number | 1MRK001894-AA |
| Nominal Voltage | 110 – 240 V AC/DC |
| Operating Frequency | 50 / 60 Hz |
| Mounting | Panel-mounted |
| Contact Outputs | 4–6 relay contacts, configurable |
| Communication Ports | RS232, optional IEC 61850, Modbus |
| Protection Functions | Overcurrent, Earth Fault, Phase Loss |
| Trip Time | < 30 ms (typical) |
| Operating Temperature Range | –25°C to +70°C |
| IP Rating | IP50 (front), IP20 (rear) |
| Compliance | IEC 60255, EN 61000-6-2/-6-4 |
🔧 Features and Benefits
- Multi-function Protection: Incorporates multiple protective elements in a single device.
- Flexible Configuration: Supports various logic settings and thresholds to match diverse system requirements.
- Diagnostics and Monitoring: Real-time status indication, event logging, and self-monitoring ensure rapid fault detection and troubleshooting.
- Compact & Durable Design: Built for high vibration and temperature resilience in industrial substations and switchgear panels.
- Fail-safe Operation: Redundant trip mechanisms and robust contact systems enhance system safety and uptime.
🏭 Industrial Insights
As the global industrial sector moves towards smarter grids and digital substations, the demand for intelligent protection devices like the RXHL411 continues to grow. Equipment reliability, grid stability, and operational efficiency are core concerns for industries from energy generation to oil & gas. With digital transformation accelerating, integrating high-performance protection relays ensures not only equipment safety but also data-driven maintenance and asset management.
🏢 About Zhangzhou Fengyun Electric Co., Ltd
Zhangzhou Fengyun Electric Equipment Co., Ltd specializes in the supply of premium industrial automation and control components. With strong expertise in global trade and a focus on European and American automation brands, Fengyun Electric delivers reliable solutions to power plants, factories, and infrastructure projects. Backed by a team of experienced engineers, the company offers fast delivery, technical support, and genuine components across a wide range of product categories.
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For product inquiries or technical support, please contact:
Sales Engineer Amy
📞 15359029662
📧 geabbamy@gmail.com
