Description
🔹 Product Introduction
The ABB SB171 3BSE004802R0001 Backup Power Supply is a dedicated backup power module designed for ABB Advant OCS industrial automation systems. It provides a reliable backup power source to maintain critical control system functions during primary power interruptions and supports continuous operation of automation equipment.
The SB171 module is commonly used in ABB Advant Controller systems and industrial control installations requiring battery-supported power backup. It provides charging capability for backup batteries and supplies regulated DC output power for system memory and control functions.
With its compact modular design, the ABB SB171 can be integrated into existing control cabinets and is widely used in process automation, power generation, marine automation, and other industrial applications where system availability is important.
SB171 3BSE004802R0001
🔹 Product Parameters
| Parameter | Value |
|---|---|
| Brand | ABB |
| Model | SB171 |
| Part Number | 3BSE004802R0001 |
| Series | Advant OCS / ABB Automation Power Supply Series |
| Product Name | Backup Power Supply Module |
| Application | Industrial Automation Control System Backup Power |
| Product Status | New Surplus / New Open Box / Used Tested Available |
| Dimensions | Approx. 234 × 90 × 54 mm |
| Weight | Approx. 0.315 kg |
| Origin / Place of Origin | Sweden |
| Input Voltage | 18–32 VDC |
| Output Load | 5.5 VDC, 0–0.5 A |
| Battery Charging | 10–15 VDC, 160 mA |
| Mounting Type | ABB Control Rack / Cabinet Installation |
| Discontinued | Legacy Product, Spare Availability Depends on Stock |
🔹 Common Questions & Answers (Q&A)
Q: What is the main function of ABB SB171?
A: The SB171 provides backup power support for ABB automation systems, helping maintain important control functions during power interruptions.
Q: Which ABB systems use the SB171 module?
A: It is mainly used in ABB Advant OCS and related industrial automation systems.
Q: What is the input voltage range of the SB171?
A: The module accepts an 18–32 VDC input supply.
Q: What are common failure symptoms of a faulty SB171?
A: Typical issues include loss of backup power, battery charging failure, unstable controller operation, system memory loss, or power alarm indications.
Q: Can the SB171 replace another ABB backup power module?
A: Replacement depends on system configuration, rack compatibility, wiring connections, and required output specifications.
Q: What should be checked before installing a replacement SB171?
A: Verify the part number, input voltage, battery type, output load requirements, and ABB controller system configuration before installation.
🔹 Recommended ABB Models
- ABB SB171 3BSE004802R0001 – Backup Power Supply Module
- ABB SB510 3BSE000860R1 – Backup Power Supply
- ABB SB511 3BSE002348R1 – Backup Power Supply
- ABB SA167 3BSE003390R1 – Power Supply Unit
- ABB SV541 3BSE004265R1 – Power Distribution Unit
- ABB SV543 3BSE005002R1 – Power Distribution Module
- ABB SX540 3BSE004253R1 – Power Switch and Distribution Unit
- ABB SX554 3BSE004258R1 – Distribution Unit
- ABB SD822 3BSC610038R1 – 24V DC Power Supply
- ABB SD823 3BSE022796R1 – Power Supply Module
- ABB PM510 – AC500 Processor Module
- ABB PM564 – AC500 CPU Module
- ABB PM573 – AC500 Processor Unit
- ABB CI854AK01 – PROFIBUS Communication Interface
- ABB CI810B – S800 I/O Communication Interface
