ABB RET630 comprehensive transformer protection and control relay

The ABB RET630 is a comprehensive transformer protection and control relay that is designed to protect and control power transformers, unit transformers, and step-up transformers in utility and industrial power distribution networks. It is a member of ABB's Relion® family of protection and control products and is part of the company's 630 series, which is characterized by its functional scalability and flexible configurability.

The RET630 offers a wide range of features, including:

·Transformer differential protection

·Overcurrent and earth fault protection

·Overload protection

·Inrush current protection

·Loss of voltage protection

·Unbalanced load protection

·Breaker failure protection

·Synchrocheck protection

·Voltage regulation

·Measurement and supervision

The RET630 is available in two pre-defined configurations, which can be used as-is or easily adapted or extended with freely selectable add-on functions. This allows the relay to be fine-tuned to the specific requirements of each application.

The RET630 is a highly reliable and versatile relay that is well-suited for a wide range of applications in the power industry. It is a popular choice for utilities, industrial plants, and other organizations that need to protect and control their power transformers.

Our commitment:

100% Quality Assurance: We have a strict control system for product quality, from raw material procurement to production and processing, and then to finished product inspection, each step undergoes strict testing and monitoring to ensure that the product meets the highest quality standards.

Competitive pricing: We are committed to providing customers with the most cost-effective products. We reduce costs through large-scale production and lean management, and provide high-quality products at reasonable prices.

Fast delivery time: We have a comprehensive production and logistics system that can quickly respond to customer needs and ensure timely delivery.

Professional technical team: We have an experienced and skilled technical team that can provide you with comprehensive technical support and services.

Reply to your inquiry within 24 hours: We will be happy to serve you and respond to any inquiries within 24 hours.