Description
Overview
The 1MRK000157‑MBR00 power supply board is a core component used within ABB bay control platforms, providing regulated and stable power distribution for protection and control modules. Its design supports continuous operation in demanding electrical environments where reliability and communication integrity are essential.
Technical Characteristics
The board integrates multiple communication interfaces and industrial‑grade components to ensure dependable performance across a wide range of operating conditions. Its compatibility with bay control and DCS‑based architectures makes it suitable for both new installations and system expansions.
Technical Specifications
| Parameter |
Specification |
| Model |
1MRK000157‑MBR00 |
| Product Type |
Power Supply Board |
| Brand |
ABB |
| Product Range |
Bay Control System |
| System Category |
DCS |
| Communication Interfaces |
RS‑232, Ethernet |
| Supported Protocols |
Modbus RTU, DeviceNet |
| Operating Temperature |
–20°C to +70°C |
| Storage Temperature |
–40°C to +85°C |
| Weight |
3.14 kg |
| Dimensions |
4.2 × 19.5 × 23.2 cm |
| HS Code |
8537101190 |
| Condition |
Brand New |
| Origin |
Sweden |
| Availability |
In Stock |
| Minimum Order Quantity |
1 |
| Product Status |
Active |
Functional Description
The 1MRK000157‑MBR00 board provides regulated power to bay control modules while maintaining stable communication pathways through its RS‑232 and Ethernet interfaces. Support for Modbus RTU and DeviceNet enables integration into mixed‑protocol environments, allowing flexible deployment in substations and distributed control systems.
Its extended operating temperature range ensures dependable performance in outdoor switchgear, high‑temperature control rooms, and compact panel enclosures. The board’s storage tolerance up to +85°C allows long‑term warehousing without degradation of electronic components.
Application Scenarios
-
Substation bay control and protection panels
-
Medium‑voltage and high‑voltage switchgear systems
-
DCS‑based power distribution automation
-
Retrofit and upgrade projects requiring protocol‑flexible power modules
FAQ
Q: Does the 1MRK000157‑MBR00 support integration with legacy ABB bay controllers? A: Yes. It is designed to operate within ABB bay control architectures, including older systems, provided interface compatibility is maintained.
Q: Can this board be used in environments with high electrical noise? A: The module is engineered for substation‑grade installations, but proper grounding and shielding practices should be followed.
Q: Are firmware updates required for communication protocol support? A: Protocol support is hardware‑based; however, system‑level firmware may require alignment depending on the controller platform.
