ABB SB823 Power Supply Module High-Efficiency 24V DC 20A for System 800xA

Product Description

1. Product Overview

The ABB SB823 is a robust Power Supply Module designed specifically for the ABB System 800xA and S800 I/O families. It converts AC mains voltage into a regulated 24V DC output, providing reliable power to controllers, I/O modules, and field devices. Engineered for industrial automation, the SB823 ensures high system uptime and stable performance in harsh environments.

2. Key Features & Technical Specifications

Input Voltage: 100-240 V AC (wide range) or 110-220 V DC

Output Voltage: 24 V DC

Output Current: 20 Amps

Power Rating: 480 W

Efficiency: High efficiency (>90%) reducing energy costs

Redundancy Ready: Supports parallel operation and redundant configurations for critical processes

Mounting: Designed for DIN-rail mounting in standard control cabinets

Status Indicators: LED diagnostics for "DC OK" and overload status

Protections: Integrated overload, overvoltage, and short-circuit protection

Operating Temperature: -25°C to +70°C (suitable for industrial applications)

3. Compatibility

The SB823 is fully compatible with:

ABB System 800xA (AC 800M controllers)

ABB S800 I/O Modules

ABB AC 31, AC 500 (via appropriate adapters)

Third-party 24V DC loads (sensors, actuators, relays)

4. Benefits & Applications

Reliability: Ensures continuous operation of critical automation systems.

Scalability: Easily add modules to expand I/O capacity without replacing the power supply.

Safety: Certified according to CE, UL, and ATEX standards for hazardous locations (depending on version).

Typical Industries: Oil & Gas, Power Generation, Water Treatment, Automotive Manufacturing, and Material Handling.

5. Why Choose the ABB SB823?

Unlike standard power supplies, the SB823 is integrated into the ABB ecosystem, offering seamless alarm handling and diagnostic data directly to the System 800xA controller. This "smart" feature reduces troubleshooting time and prevents unplanned downtime.

6. Technical Documentation & Support

Datasheet: Download the ABB SB823 Datasheet PDF (3BSE008518*)

Manual: ABB System 800xA Hardware Manual

Warranty: 1-year standard warranty (Extended options available)