RMPU (AC) Controller
Intelligent Control for Railway Coach Air-Conditioning Systems
Microprocessor-based controller for Roof Mounted AC Package Units (RMPU), designed for reliable control, monitoring and diagnostics of air-conditioning systems in LHB and Double-Decker railway coaches.
Overview
Sirveen Control Systems Pvt. Ltd. manufactures a Microprocessor Based Controller for Roof Mounted AC Package Units (RMPU) used in railway passenger coaches.
Designed for demanding railway rolling-stock applications, the controller manages and monitors the operation of the coach air-conditioning system while providing operators and maintenance personnel with system status, diagnostic information and recorded operating data.
Sirveen is a Part-I approved source as per RDSO/PE/SPEC/AC/0139-2009 (Rev.1) and has supplied thousands of these RMPU Controller systems, successfully operating across the Indian Railways network.
Reliable HVAC Control for Railway Rolling Stock
The RMPU Controller continuously coordinates the principal operating functions of the air-conditioning package unit to maintain the required coach environment while protecting critical equipment.
The system supports multiple operating conditions including:
- • Cooling
- • Heating
- • Dehumidification
- • Emergency operation
- • Manual operation
- • Equipment protection and fault handling
Key Features
Designed for Railway Operating Conditions
The controller is intended for Roof Mounted AC Package Units installed in:
- • LHB Air-Conditioned Coaches
- • Double-Decker Air-Conditioned Coaches
- • Other compatible railway rolling-stock applications where the approved RMPU control architecture is employed.
RMPU Controller Test & Maintenance Solutions
Sirveen’s expertise extends beyond the onboard controller itself.
The company has also supplied dedicated RMPU Controller test benches, which are being used extensively in Indian Railways maintenance sheds and workshops for testing and maintenance support.
Sirveen understands not merely how to manufacture the controller, but also how the product is tested, diagnosed and maintained throughout its operational lifecycle.
Why Sirveen
Railway Electronics Expertise Beyond the Controller
Sirveen combines decades of railway electronics experience with in-house product engineering, manufacturing, testing and field support.
For RMPU applications, this provides customers with a partner capable of supporting the product through its complete lifecycle—from equipment manufacture and integration to diagnostics, maintenance support and test solutions.
Sirveen’s strengths include:
- • Proven Indian Railways deployments
- • In-house electronics and embedded systems capability
- • Railway-specific product engineering experience
- • Manufacturing and testing capability
- • Maintenance and diagnostic solutions
- • Long-term field support
Need a proven control solution for railway HVAC applications?
Talk to Sirveen about RMPU controllers, maintenance solutions and railway HVAC control applications.