ABB SPBRC400 Controller with Expanded Memory

Product Overview

The SPBRC400 (SPBRC400) is a high-performance central unit controller featuring expanded memory, designed for the ABB Symphony Plus (Harmony Rack HR Series) control system. As a core component of industrial automation, this controller manages complex logic and data processing within the Harmony Rack hardware environment. The SPBRC400 is engineered to provide reliable electric control for systems operating at voltages not exceeding 1,000 V, making it a critical asset for power generation and water industries where stable, long-term control is essential.

Technical Configuration

The SPBRC400 operates as a Central Unit within the Symphony Plus architecture. To maintain system time and critical volatile data during power cycles, the unit is equipped with a single Lithium button cell battery weighing 5 g. This hardware is categorized under the HR Series (Harmony Rack) and is designed for high-density control applications that require the increased processing overhead provided by its expanded memory capacity.

Technical Specifications

Technical FAQs

What is the primary function of the battery in the SPBRC400?The controller contains one Lithium button cell battery used to back up internal real-time clocks or specific memory registers when the main system power is disconnected.

Which control system series is this controller compatible with?The SPBRC400 is specifically designed for the Symphony Plus Control Systems, specifically within the Harmony Rack (HR Series) hardware family.

What are the voltage limitations for the bases equipped with this controller?Following standard industrial classifications for this product type, it is intended for use in bases, panels, or cabinets for electric control where the voltage does not exceed 1,000 V.

Engineering & Installation Guide

• Environmental Compliance: This unit is classified as "Small Equipment" under WEEE categories, as no external dimension exceeds 50 cm. Ensure disposal follows local regulations for electronic equipment and Lithium batteries.
• Battery Maintenance: The unit utilizes a 5 g Lithium button cell. During routine maintenance, check battery health to ensure memory retention and clock accuracy during planned or unplanned power outages.
• Physical Clearance: Given the height of 358.14 mm and width of 271.78 mm, ensure the rack or cabinet provides sufficient clearance for both the module and associated ribbon cables or termination units commonly used in Harmony Rack systems.