Medha group collaborated with OEM bus manufacturer Autosan and successfully delivered and integrated Medha’s complete drive system for brand new Sancity 12 m LFE Battery Electric Buses. The buses are successfully in passenger service since 2021.These vehicles have demonstrated impressive range and efficiency, and reliability travelling nearly 400 km on a single charge in its first trip without charging.
Complete design of the Battery Electric System
Integration of the Battery Electric System in to the bus body
Powertrain: The drive system consists of a powerful electric motor and a liquid-cooled traction inverter, providing efficient and reliable propulsion.
Auxiliary drive box: A compact and durable enclosure that houses various electronic components and controls.
24V ENI-BCM board battery current sensor: Monitors the current flowing through the battery pack.
Communication supervisory system: Manages communication between the various components of the drive system.
Charging visualization system: Provides real-time information on the bus's charging status.
Medha Zero-Emission Solutions: Driving the World Toward a Greener, Sustainable Future
More Battery Electric Bus case studies.
Model: Urus 12 m City Buses
Build and year: OEM New, 2018
Medha group (Enika) has designed, manufactured, and delivered complete powertrain systems for 12 m URSUS City Smile 12LFE electric buses. These buses are now in operation in Zielona Góra and Szczecinek, Poland.
Model: Veera 13.5 m Airport Bus
Build and year: OEM New, 2024
Medha has designed, supplied and integration of complete electric powertrain and energy storage and management kit in to the bus. Buses operate 22 h a day with a short period for recharging. LTO batteries are thus used for achieving fast charging.
Model: Autosan 10 m City Buses
Build and year: OEM New, 2023
Medha group (Enika) delivered advanced drive systems for the Autosan Sancity 10LFE electric buses. These systems enhanced performance, efficiency, and sustainability. Key features include a powerful motor, liquid-cooled inverter, battery management, and user-friendly interface.
Model: EKOVOLT 12 m City Bus
Build and year: OEM New, 2018
Medha group (Enika) designed, manufactured, and delivered a complete electric drive system for a 12 m EKOVOLT electric bus equipped with a central motor. The system included a synchronous traction motor and other integrated components. The bus was also fitted with a pantograph charging system
Model: Electron 12 m City Bus
Build and year: OEM New, 2018
Medha group (Enika) manufactured and delivered a complete drive system for the prototype 12 m ELECTRON electric bus. Powered by a ZF AVE-130 axle with dual high-speed asynchronous motors, the bus features individual wheel drive.
Model: Solbus
Build and year: Diesel to Battery Hybrid Conversion, 2021
Medha group (Enika) completed a challenging project to modernize Solbus gas-electric hybrid buses. Our expertise in hybrid vehicle technology has been instrumental in transforming the Solbus hybrid buses into more reliable, efficient, and comfortable vehicles.
