Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |

The Siemens 6AG1507-0RA00-7AB0 SIPLUS S7-1500 System Power Supply is a system power supply for the SIPLUS S7-1500 automation platform. It is used to supply the system-side power required by the S7-1500 central assembly and supports the electrical operation of connected system components.
Unlike a load power supply intended primarily for field loads, a system power supply is associated with the internal power requirements of the automation station. Its position in the S7-1500 architecture makes correct power planning important when configuring CPUs, signal modules, communication modules, and other components on the rack.
The SIPLUS version is intended for applications requiring the environmental characteristics associated with the SIPLUS product family. It is therefore suited to industrial control cabinets and automation installations where the S7-1500 platform is used under demanding environmental conditions.
| Parameter | Details |
|---|---|
| Model | 6AG1507-0RA00-7AB0 |
| Product Family | SIPLUS S7-1500 |
| Product Type | System Power Supply |
| System | SIMATIC S7-1500 |
| Function | System-Side Power Supply |
| Installation | S7-1500 Central Assembly / Rack |
| Dimensions | 70 × 147 × 129 mm |
| Weight | 0.614 kg |
The 6AG1507-0RA00-7AB0 System Power Supply receives the specified supply voltage and converts it into the system-side power required by the S7-1500 station.
After installation on the central assembly, the power supply distributes the required system power through the S7-1500 backplane architecture. The CPU, signal modules, and compatible communication or technology modules can then operate as part of the configured automation station.
System power planning must account for the modules installed on the rack and the power requirements of the overall station. The system power supply therefore forms part of the electrical architecture rather than acting as a general-purpose field power source.
Supply Voltage → 6AG1507-0RA00-7AB0 → S7-1500 System Bus / Backplane → CPU + I/O + System Modules
| System Element | Function |
|---|---|
| System Power Supply | Provides system-side power for the S7-1500 station |
| S7-1500 CPU | Executes user program and automation control logic |
| Signal Modules | Process digital and analog field signals |
| Communication Modules | Connect the PLC with industrial networks and external systems |
| Technology Modules | Provide specialized motion, counting, measurement, or technology functions |
| Load Power Supply | Supplies power for connected field loads where required |
| Backplane Bus | Provides internal module communication and system connections |
| PROFINET Network | Connects the S7-1500 station with distributed devices and higher-level systems |
| ET 200 Distributed I/O | Extends field I/O away from the central rack |
| HMI System | Provides operator visualization and control |
| Engineering Station | Used for hardware configuration, programming, and diagnostics |
| Industrial Ethernet Infrastructure | Supports communication between automation and supervisory systems |
| Application | Typical Use |
|---|---|
| Machine Automation | Central power architecture for S7-1500 machine controllers |
| Production Lines | PLC control for automated manufacturing equipment |
| Process Automation | System power for distributed process control stations |
| Material Handling | Control of conveyors, drives, sensors, and actuators |
| Packaging Machinery | PLC-based sequencing and machine control |
| Automotive Manufacturing | Automation stations for assembly and production equipment |
| Water and Wastewater | Control panels for pumps, valves, and treatment equipment |
| Building and Infrastructure Systems | S7-1500-based equipment and utility control |
| Energy Systems | Industrial automation and monitoring applications |
| Harsh Industrial Environments | SIPLUS-based automation installations requiring enhanced environmental suitability |
| Component | Function |
|---|---|
| SIMATIC S7-1500 CPU | Executes the control program |
| S7-1500 Signal Modules | Process field input and output signals |
| S7-1500 Communication Modules | Provide additional network interfaces |
| S7-1500 Technology Modules | Handle specialized automation functions |
| S7-1500 Load Power Supply | Supplies power for connected loads where required |
| S7-1500 Mounting Rail | Provides mechanical mounting for system components |
| PROFINET Interface | Provides industrial Ethernet communication |
| ET 200 Distributed I/O | Extends I/O to remote field locations |
| HMI Panel | Provides operator interface |
| Industrial Ethernet Switch | Connects automation network devices |
| Engineering Station | Performs configuration and diagnostics |
| Field Devices | Provide sensors and actuators for the control system |
| Model | Product Type / Application |
|---|---|
| Siemens 6AG1507-0RA00-7AB0 | SIPLUS S7-1500 System Power Supply |
| Siemens 6AG1505-0RA00-7AB0 | SIPLUS S7-1500 Load Power Supply |
| Siemens 6AG1516-3AN01-2AB0 | SIPLUS S7-1500 CPU |
| Siemens 6AG1521-1FH00-7AA0 | SIPLUS S7-1500 Digital Input Module |
| Siemens 6AG1503-2CA01-2AA0 | SIPLUS S7-1500 Communication Module |
| Siemens 6AG1503-3CA01-2AA0 | SIPLUS S7-1500 Communication Module |
| Siemens 6AG1500-0EA02-2AA0 | SIPLUS S7-1500 PROFIBUS Connector |
| Siemens 6AG1193-6AA00-0AA0 | SIPLUS ET 200 Related System Component |
A system power supply supports the electrical requirements of the S7-1500 system itself, while a load power supply is used to provide power for connected loads and field-side circuits. They serve different functions within the control cabinet.
It is installed as part of the S7-1500 central assembly and participates in the station’s internal system power architecture. The exact arrangement should follow the hardware configuration and applicable Siemens installation documentation.
The power supply selection should be made as part of the complete S7-1500 hardware configuration. The CPU, installed modules, system power requirements, and overall rack arrangement all need to be considered.
Check the incoming supply, wiring and terminals, power supply status, rack connections, and system diagnostics. If the power supply itself appears normal, inspect the adjacent modules and backplane connections to determine whether the fault originates elsewhere in the station.