ABB SD812F 3BDH000014R1 Freelance System Power Supply Module

Description

The ABB SD812F (3BDH000014R1) is a reliable switch-mode power module for Freelance DCS systems, supplying stable 24V DC power to AC 700F and AC 800F controllers and I/O modules. Designed for industrial environments, it ensures consistent voltage under varying loads and supports compact DIN rail installation for efficient cabinet integration.

Specifications

• Manufacturer: ABB

• Model Number: SD812F

• Order Number: 3BDH000014R1

• Product Type: Power Supply Module

• Output Voltage: 24V DC

• Output Current: 10A

• Power Rating: 240W

• Input Voltage Range: 100-240V AC / 100-350V DC

• Mounting: 35mm DIN Rail

• Efficiency: >90% at nominal load

• Operating Temperature: -25 to +70°C

• Cooling: Natural convection (fanless)

Features

• Reliable Power Conversion: Transforms wide-range AC or DC inputs into clean, regulated 24V DC to safeguard sensitive controller circuitry.

• Redundancy Capability: Supports parallel connection and redundancy configurations to eliminate single points of failure in high-availability systems.

• Comprehensive Fault Protection: Integrated with short-circuit, over-voltage, and thermal overload protection to prevent downstream damage.

• Industrial Grade Design: G3 compliant coating available for protection against corrosive gases and harsh environmental stressors.

• Low Heat Dissipation: High efficiency design reduces thermal output, extending the operational life of the unit and surrounding cabinet components.

• LED Diagnostics: Front-mounted status indicators provide immediate visual feedback on the health of the DC output and input power.