Power Management System (PMS) for MSB Main Switchboards is designed for marine generators, providing auto synchronizing, automatic load sharing, and complete power control for safe and efficient shipboard operation.

SELMA designs and manufactures MSB Main Switchboards PMS Power Management System delivering advanced solutions for shipboard power. The MSB Main Switchboards PMS Power Management System manages diesel generators with precise synchronization and automatic load sharing, ensuring balanced and reliable power distribution at all times.
The PMS supervises generator status, connects or disconnects units as required, and performs safe busbar synchronizing. Through smart electrical automation and real-time ship power control, it optimises active generators, reduces fuel consumption, and enhances energy optimisation.
With integrated generator protection against overload, reverse power, and abnormal conditions, the MSB Main Switchboards PMS Power Management System secures continuous operation on marine vessels. Designed and built by SELMA, it represents a proven standard for efficiency, safety, and performance in modern ship automation.
SELMA implements the design, development and retrofit installations of Ship Power Plant Distribution Switchboards and Power Management Control Systems worldwide:
- PMS – Power Management System
- MSB – Main Power Distribution Switchboards
- ESB – Emergency Power Distribution Switchboards
- Group Starters / Soft Starter Panels
- Auxiliary Power Distribution Boards

Before

After





SELMA engineering teams implement ship specific studies and analysis on Power Plant Conversion (i.e. Additional Gensets Installation, Switchboards Modifications):
Short Circuit Calculation Study
Load Analysis Study
Power Factor Compensation Analysis


SELMA implements the design, development and retrofit upgrade on existing Generator Power Distribution Boards with the installation of New PMS Power Management Systems based on the as fitted drawings of Power Plant:
- Automatic Synchronizing
- Automatic Loading Sharing
- Automatic Start/Stop/Stby Generators according to Load Demands
- Large Motors Automatic Blocking
- PMS Functions and Monitoring with Load Analysis Illustration
- 3 Phase Management, Voltage Matching
- Redundant Power Distribution
- Frequency Control


MSB Main Switchboards