Description
Product Overview
The ABB SPS01 2VAA008278R001 is a 24 V DC power supply module for ABB’s Modular Power System IV (MPS IV), used in industrial control and distributed control system installations. Rated at 10 A, it provides up to 240 W of DC output for compatible system power-distribution arrangements. ABB’s MPS IV documentation identifies the SPS01 as a standard component in power-system upgrade configurations, including installations associated with Symphony Plus and legacy INFI 90 control systems.
Unlike a general-purpose DIN-rail power supply, the SPS01 is designed for use within the MPS IV modular power architecture. Compatible BP01-series bases provide the mechanical and electrical arrangement required for installation. The system can accommodate paired power modules, but actual redundancy depends on the base configuration, input-power arrangement, wiring, and load distribution. Simply installing two modules does not prove that the system has effective redundant power protection.
For maintenance and procurement teams, the key requirement is matching the full part number and the intended DC bus voltage. The SPS01 provides 24 V DC at 10 A, while the related SPS02 provides 48 V DC at 5 A. These outputs are not interchangeable. Before replacing a failed module, verify the label, compatible base, incoming supply requirements, load demand, and redundancy arrangement against the installed system documentation. For used or surplus units, request evidence of output-voltage regulation and operation under load. Do not rely solely on a power-on test: a module can start successfully and still fail under sustained load or during a supply-transfer event.
Product Introduction
The ABB SPS01 is intended for modular industrial power systems where a 24 V DC supply is required for compatible control-system equipment. Its 10 A output rating makes it suitable for appropriately sized loads within the MPS IV design.
When planning a replacement, check whether the installation uses a BP01-L, BP01-M, or BP01-R base and confirm the base’s intended module arrangement. Verify the required input supply from the original nameplate and technical documentation before energizing the unit. Preserve the original power-system drawings and record the output voltage and load conditions during commissioning.
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model | SPS01 |
| Part Number | 2VAA008278R001 |
| Product Type | Modular industrial power supply |
| Product Family | Modular Power System IV (MPS IV) |
| Nominal Output Voltage | 24 V DC |
| Rated Output Current | 10 A |
| Rated Output Power | 240 W |
| System Application | ABB Symphony Plus and compatible MPS IV installations |
| Installation | Compatible BP01-series module base |
| Redundant Operation | Supported in appropriately designed system configurations |
| Input Voltage | Verify from the module nameplate and applicable ABB documentation |
| Input Frequency | Verify from the module nameplate and applicable ABB documentation |
| Output Ripple and Regulation | Confirm against the applicable technical data |
| Protection Functions | Verify from the exact module documentation |
| Operating Temperature | Confirm from the applicable ABB documentation |
| Dimensions and Weight | Confirm against the supplied hardware revision |
| Replacement Compatibility | Requires matching voltage, part number, and system configuration |
The 24 V DC, 10 A rating and part number are supported by ABB’s MPS IV upgrade documentation. Other specifications should be checked against the relevant technical manual rather than inferred from third-party listings.

SPS01
Related Products
- ABB SPS02 — 2VAA008279R001: 48 V DC, 5 A power supply module for compatible MPS IV arrangements. Not a direct substitute for .
- ABB SPS03-5V — 2VAA008280R001: 5 V DC, 60 A power supply module.
- ABB SPS03-15V — 2VAA008281R001: Dual-output module providing +15 V DC and −15 V DC at 3 A per rail.
- ABB SPS04 — 8VZZ001720Z0001: 125 V DC, 2.3 A power supply module for its designated configuration.
- ABB BP01-L — 2VAA008282R101: Left base supporting compatible or SPS02 modules.
- ABB -M — 2VAA008282R201: Middle base used in applicable MPS IV configurations.
- ABB -R — 2VAA008282R301: Right base supporting compatible or SPS02 modules.
- ABB BP-K01-AA — 2VAA008284R101: Base-plate kit for the AC/AC input power arrangement specified in MPS IV documentation.
These components are documented within ABB’s MPS IV system. Confirm the base and module combination against the actual rack design before ordering.
Frequently Asked Questions
Q1: What is the ABB used for?
The provides 24 V DC power in ABB’s MPS IV modular power architecture. It is used in compatible industrial control and DCS power-system installations.
Q2: What is the output rating of the ?
Its rated output is 24 V DC at 10 A, equivalent to 240 W. Confirm that the total connected load remains within the system’s specified capacity.
Q3: Can I replace the with an SPS02?
No, not as a direct replacement. The supplies 24 V DC, while the SPS02 supplies 48 V DC. Using the wrong output voltage can damage connected equipment.
Q4: Does the support redundant power arrangements?
It can be used in paired power-module configurations within the MPS IV architecture. Confirm the base arrangement, source wiring, load distribution, and redundancy design before assuming that a failed module can be replaced without interrupting the load.
Q5: Is the a standalone DIN-rail power supply?
It is documented as an MPS IV power supply module intended for a compatible base. Do not assume it can be installed or operated like a conventional standalone DIN-rail unit.
Q6: What should I check before purchasing a replacement?
Verify the full part number 2VAA008278R001, the designation, the condition and hardware markings, base compatibility, and input/output requirements. For used or refurbished equipment, request test results showing stable output under load.
Q7: What is the most important installation precaution?
Confirm the output voltage and module-base compatibility before installation. Also verify that the intended load and any redundant power arrangement conform to the system drawings. Follow the manufacturer’s isolation procedures before working on the power system.
