Description
Product Overview
The ABB SPS02 is a 48 V DC power supply module designed for ABB’s Modular Power System IV (MPS IV). It provides a regulated DC output for compatible industrial control and power-distribution equipment. With a rated output of 5 A, the module supplies up to 240 W and is used in installations where a dedicated 48 V power rail is required. ABB’s MPS IV documentation identifies the corresponding article number as 2VAA008279R001.
The SPS02 is installed in a compatible BP01-series module base rather than treated as a generic standalone DIN-rail power supply. MPS IV supports configurations with paired power modules, allowing system designers to arrange power capacity and redundancy according to the installation requirements. The base and module arrangement must be selected correctly: ABB’s documentation warns against inserting a 24 V SPS01 and a 48 V SPS02 into the same base configuration, as the mismatch can cause module failure.
For maintenance teams, the key issue is matching the power module to the intended bus voltage and load. A nominal 48 V output is not interchangeable with a 24 V supply simply because both modules fit within the same product family. Before replacement, confirm the installed module’s article number, the compatible base, the system’s input-power arrangement, the required load current, and whether the design uses redundant supplies. For used or surplus units, request a test report showing output voltage under load and verify that status indicators and protection functions operate correctly. ABB’s MPS IV documentation is the preferred reference for confirming system compatibility and installation details.
Product Introduction
The ABB SPS02 is intended for industrial power systems that require a 48 V DC supply within the MPS IV modular architecture. Its 5 A rating makes it suitable for compatible loads whose total demand remains within the module and system design limits.
When planning a replacement, check the input power arrangement and the associated BP01 module base. If the installation relies on redundant supplies, verify that both modules and the power-distribution architecture are configured as intended. Do not assume redundancy is active merely because two power modules are installed.
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model | SPS02 |
| Article Number | 2VAA008279R001 |
| Product Type | Modular power supply module |
| System Family | Modular Power System IV (MPS IV) |
| Nominal Output Voltage | 48 V DC |
| Rated Output Current | 5 A |
| Rated Output Power | 240 W |
| Installation | Compatible BP01-series module base |
| Redundant Configuration | Supported within the compatible MPS IV architecture |
| Input Voltage | Verify against the module nameplate and applicable manual |
| Input Frequency | Verify against the module nameplate and applicable manual |
| Output Regulation and Ripple | Confirm using the applicable ABB technical data |
| Protection Functions | Verify against the exact hardware documentation |
| Operating Temperature | Confirm from the applicable ABB data sheet |
| Dimensions and Weight | Confirm for the exact hardware revision |
| Compatibility Note | Do not substitute for the 24 V SPS01 without redesigning the power arrangement |
The output rating and article number are supported by ABB’s MPS IV documentation. Other electrical and mechanical values are intentionally omitted where the available material does not establish them reliably.

SPS02
Related Products
- ABB SPS01 — 2VAA008278R001: 24 V DC, 10 A power supply module for MPS IV. Not interchangeable with the 48 V SPS02.
- ABB SPS03-5V — 2VAA008280R001: 5 V DC power module for compatible MPS IV configurations.
- ABB SPS03-15V — 2VAA008281R001: Dual-output power module providing +15 V DC and −15 V DC.
- ABB SPS04 — 8VZZ001720Z0001: 125 V DC power module for the appropriate MPS IV configuration.
- ABB BP01-L — 2VAA008282R101: Left module base for compatible SPS01 or modules.
- ABB BP01-M — 2VAA008282R201: Middle module base used where additional compatible power-module capacity is required.
- ABB BP01-R — 2VAA008282R301: Right module base for compatible SPS01 or modules.
These part numbers are listed in ABB’s MPS IV upgrade documentation. Confirm base selection, output voltage, and system arrangement before purchasing replacement components.
Frequently Asked Questions
Q1: What is the ABB used for?
It provides 48 V DC power in ABB’s Modular Power System IV architecture, supporting compatible industrial control and power-distribution equipment.
Q2: What is the output rating of the ?
The rated output is 48 V DC at 5 A, equivalent to 240 W. Ensure the connected load remains within the applicable system limits.
Q3: Can I replace an with an SPS01?
No, not as a direct substitution. The provides 48 V DC, whereas the provides 24 V DC. The difference can damage equipment if the wrong module is installed.
Q4: Does the support redundant power?
The MPS IV architecture supports paired power modules and redundant configurations. Confirm that the base, wiring, input sources, and load arrangement are designed for the required redundancy.
Q5: Is the a standalone power supply?
It is a modular power supply intended for installation in a compatible MPS IV base. Verify the required base and system components rather than assuming it can operate as a conventional standalone supply.
Q6: What should I check before buying a replacement ?
Verify the article number 2VAA008279R001, inspect the module label and connectors, confirm the intended 48 V bus, and request test evidence for output voltage and load operation. For surplus or refurbished equipment, clarify the condition, warranty, and return policy.
Q7: What is the most important installation precaution?
Confirm the output voltage and base compatibility before inserting or energizing the module. In particular, do not mix 24 V and 48 V modules in a configuration that ABB’s installation documentation does not permit.
