ABB SD802F 3BDH000012-REF Freelance System Power Supply Unit

Description

The ABB SD802F (3BDH000012-REF) is a high-efficiency switch-mode power supply for Freelance AC 700F and AC 800F controllers. It converts AC or DC input into a stable 24V DC output to reliably power controllers, I/O modules, and field devices. Designed for industrial automation, it offers robust power reserves and protection for continuous operation in distributed control systems.

Specifications

• Manufacturer: ABB

• Model Designation: SD802F

• Part Number: 3BDH000012-REF

• Product Type: Switch-Mode Power Supply

• Input Voltage: 100–240V AC / 110–250V DC

• Output Voltage: 24V DC (Adjustable)

• Output Current: 5A

• Power Rating: 120W

• Mounting: 35mm DIN Rail

• Efficiency: Typically >88%

• Operating Temperature: -25 to +70°C

Features

• Wide Range Input: Accommodates various global power standards, reducing the need for regional inventory variants.

• Redundancy Ready: Can be utilized in parallel configurations with external redundancy modules to increase system fault tolerance.

• Overload Protection: Equipped with electronic short-circuit and overvoltage protection to safeguard downstream control hardware.

• Convection Cooling: Designed for fanless operation, reducing mechanical failure points and extending the unit's operational lifespan.

• Status Monitoring: Features integrated LED diagnostics for "DC OK" signaling, allowing for immediate visual verification of power health.

• Compact Footprint: High power density design saves valuable rail space within standard industrial enclosures.