
P S Control and Switchgear is a trusted RMU Panel Manufacturers in Sri Lanka, Suppliers and Exporters in Sri Lanka. Since 2005, we have been designing electrical panels to consider the requirements of the system, safety, compatibility of equipment and site conditions. We're ISO 9001:2015 certified and offer a reliable electrical distribution solution to industrial, commercial and infrastructure applications.
Depending on the application, load break switches, circuit breakers, protection devices, busbars and other electrical components can be included. Our emphasis is on the practical aspects of panel engineering which help ensure reliable power delivery, protection of equipment and ease of operation. Our Ring Main Unit solutions are designed for safe and controlled medium-voltage power distribution.
A Ring Main Unit is mainly used to control, isolate and distribute medium-voltage electrical power in a compact and organized arrangement.
A properly selected RMU panel can help industries and infrastructure projects:
Being a leading RMU Panel Manufacturers in Sri Lanka, we have mentioned the working process such as below:
As experienced RMU Panel Manufacturers in Sri Lanka, we provide different RMU configurations according to voltage level, network arrangement, protection requirements and installation conditions.
| Specification | Typical / Available Range |
|---|---|
| Panel Type | Ring Main Unit |
| Rated Voltage | 11 kV |
| System Frequency | 50 Hz |
| Rated Current | 200–630 A |
| Number of Ways | 2–4 Way |
| Short-Time Withstand Current | Up to 25 kA |
| Circuit Breaker | VCB / As per Requirement |
| Insulation Medium | Air / SF6 / Solid Insulation, as applicable |
| Protection | Overcurrent / Earth Fault / As Required |
| Operating Mechanism | Manual / Motorized |
| Installation | Indoor / Outdoor, as applicable |
| Control Voltage | 24 V / 110 V / 230 V AC/DC |
| Enclosure | Metal Enclosed |
| Protection Class | As per Application Requirement |
| Busbar | Copper / Aluminium |
| Metering | As Required |
| Relay | Numerical Protection Relay |
| Earthing | Suitable Earthing Arrangement |
| Customization | Available |
As RMU Panel Suppliers in Sri Lanka, P S Control and Switchgear focuses on safe, compact and application-oriented medium-voltage distribution solutions.
As RMU Panel Exporters in Sri Lanka, our solutions can be considered for a wide range of medium-voltage electrical distribution applications.
The Cost of RMU Panel depends on the panel configuration, voltage rating, current rating, switching technology, protection system and application requirements rather than one fixed price.
Important factors include:
P S Control and Switchgear is well-known RMU Panel Manufacturers in Sri Lanka, Suppliers and Exporters in Sri Lanka. Our Ring Main Unit panels can be configured with suitable switching and protection arrangements, including RMU Panel with VCB options for applications requiring vacuum circuit breaker protection. Choose us for professionally engineered 11KV RMU Panel solutions designed around your electrical distribution, transformer and project requirements. We providing practical medium-voltage electrical distribution solutions for industrial, commercial and infrastructure applications. Contact us today for reliable RMU panel solutions tailored to your application.
RMU stands for Ring Main Unit.
It is a compact medium-voltage switchgear assembly used for electrical distribution.
It provides switching, isolation and protection functions.
RMUs are commonly used with transformers and medium-voltage distribution networks.
Incoming medium-voltage power enters the RMU through an incoming feeder.
Switching devices control the incoming and outgoing circuits.
Power is distributed through the internal busbar arrangement.
Protection equipment responds to specified electrical faults.
The outgoing feeder can supply a transformer or other electrical load.
An RMU is a compact switchgear arrangement generally used for medium-voltage distribution and feeder isolation.
A VCB panel specifically uses a Vacuum Circuit Breaker for switching and circuit protection.
An RMU can also be configured with a VCB.
The appropriate arrangement depends on the network, protection and switching requirements.
Check the required system voltage and current rating.
Consider the short-circuit or fault level of the installation.
Determine the number of incoming and outgoing feeders.
Consider transformer capacity and connected load.
Select suitable switching and protection equipment.
Consider indoor or outdoor installation conditions and required automation.
Periodic inspection of switching mechanisms and connections is recommended.
Protection relays and electrical interlocks should be checked according to the maintenance schedule.
Insulation and cable termination conditions should be inspected.
Earthing connections should be verified.
The maintenance frequency should follow the RMU manufacturer's recommendations and site operating conditions.
RMU panel cost varies according to voltage, current and fault-level requirements.
The number of ways and type of switching equipment affect the price.
VCB, protection relays, metering and automation can increase the overall configuration cost.
Enclosure type, component selection and customization also influence the final price.
A project-specific quotation is recommended for accurate costing.
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