Description
Product Overview
The ABB SA161K03 with part number 3BSE003387R1 is a rack power supply unit built for ABB legacy Advant / MasterPiece DCS control systems. It converts AC mains input into regulated 24VDC power to feed controllers, I/O cards and backplane circuits inside the automation cabinet. This rugged power unit incorporates comprehensive protection circuits, including overvoltage, overcurrent, short-circuit and overtemperature shutdown, delivering stable continuous power for process control applications in power plants, pulp & paper, chemical and oil & gas facilities. It is a widely used drop-in replacement spare for aging ABB DCS racks.
Technical Specifications
| Parameter | Details |
|---|---|
| Part Number | 3BSE003387R1 (SA161K03) |
| Manufacturer | ABB |
| Product Type | Rack Mount Power Supply Unit |
| Input Voltage | 115 / 230 VAC, 50/60Hz auto ranging |
| Output | 24 VDC regulated |
| Output Power | Suitable for standard Advant controller rack load |
| Operating Temperature | 0°C ~ +60°C |
| Storage Temperature | -40°C ~ +85°C |
| Relative Humidity | 5% ~ 95% non-condensing |
| Protection Features | OVP, OCP, OTP, short circuit protection |
| Mounting | Rack mount for ABB Advant control cabinet |
| Cooling | Internal fan forced cooling |
| Weight | Approx. 1.5 kg |
Compliance & Certifications
- CE mark for EMC and low voltage directive
- UL recognized component certification
- IEC industrial control safety compliant
- Full factory load testing before shipment
Storage & Installation Guidelines
Storage Requirements
- Store in dry temperature-controlled warehouse, 10°C ~30°C, RH <70% non-condensing
- Keep sealed in original packaging before installation
- Avoid heavy impact, continuous vibration, dust and corrosive vapors
- ESD precautions required while handling internal components
Installation Instructions
- Disconnect all AC mains power to the control rack before replacement
- Wear ESD wristband during handling
- Slide the power supply unit into the dedicated rack slot and secure mounting fasteners
- Connect AC input wiring and rack backplane power connector following ABB wiring manual
- Verify wiring integrity and ground connection
- Apply AC power, check output voltage and fan operation
- Run system power-up diagnostics to confirm normal rack operation
- Installation to be performed by certified ABB DCS technicians
FAQ
Q: What DCS system is 3BSE003387R1 SA161K01 used for? A: It belongs to ABB Advant MasterPiece legacy distributed control system racks.
Q: Does it support auto AC voltage selection? A: Yes, it supports auto ranging 115V / 230V AC input.
Q: Can this unit be hot swapped? A: Hot swap is not supported. Shut down rack AC power before removal.
Q: What are common failure signs for SA161K03? A: No DC output, fan failure, intermittent power drop, power alarm on system HMI.
Q: What warranty is available? A: Standard 12-month warranty applies for fully tested power supply units under normal operating conditions.
Start Chat
Send an Email
