Description

Technical Specifications

• Product Model: ABB REC650 1MRK008514-AA
• Brand: ABB
• Warranty: One Year Full Coverage Warranty
• Working Voltage: 48–250 V DC / 100–240 V AC Universal Power Supply
• Working Temperature: -40°C to 70°C
• Storage Condition: -50°C to 85°C, Non-condensing Humidity
• Interface Type: Terminal blocks, Ethernet, IEC 61850 / GOOSE communication interface
• Anti-interference Level: Industrial EMC Anti-interference Standard

Product Overview

The ABB REC650 1MRK008514-AA bay control IED belongs to the ABB Relion 650 series. It integrates bay control, measurement, status monitoring and multi-purpose backup protection for substation switchgear bays, supporting single bus and double bus single circuit breaker layouts. It provides synchronism check, circuit breaker control and safety interlock logic, with local HMI operation and remote SCADA control. Built for long-term stable operation in power substations, this unit resolves control failure and monitoring loss caused by aging or faulty original devices. Manufactured to strict power industry standards and fully tested, it delivers reliable replacement for substation maintenance and fault repair in medium and high voltage automation projects.

Core Application Advantages

• Low Failure Rate Operation: Constructed with industrial-grade materials and circuitry, delivering strong stability and durability to cut recurring maintenance expenses.
• Fast Fault Recovery: Standard rack mounting design enables quick installation and removal. Engineers can finish system repairs rapidly to minimize power outage losses.
• Wide System Compatibility: Fully compatible with original ABB Relion 650 substation automation architecture. No complex program adjustments needed after installation, bringing zero adaptation cost.

Typical Application Cases

• Industrial System Emergency Maintenance: Emergency replacement of defective bay control IEDs in power substations to restore switchgear control and monitoring functions rapidly.
• Long-term Spare Part Reserve: Kept as regular inventory for power plants and grid substations, easing procurement bottlenecks and long lead times of original imported spare parts.
• Automation System Upgrade: Matches legacy and new substation control systems during power grid reconstruction and smart substation transformation.