Technology News
India’s Electric Revolution: OH-ACD Powers Up Zero-Emission Trucks

The electrification of the trucking sector is gaining momentum with the development of the Overhead Automated Charging Device (OH-ACD)—an innovative concept prototype designed to meet the unique needs of Indian medium and heavy-duty trucks. This groundbreaking technology is being developed by CoEZET in collaboration with the Automotive Research Association of India (ARAI) and IIT Madras, aiming to revolutionize charging infrastructure and accelerate the transition to electric trucking.

Why OH-ACD is a Game-Changer:
- Efficiency Boost: Reduces charging time from 3 hours to just 20–30 minutes.
- High-Power Charging: Provides 600 kW charging power, delivering up to 1000V and 600A. (Upgradable to megawatt-level charging)
- Designed for India: Optimized for trucks above 12-ton GVW
- Opportunity Charging: Adaptable for electric buses, ensuring sector-wide integration.

Cutting-Edge Features
- Inverted Pantograph Charger: Infrastructure-mounted, top-to-bottom charging design.
- Smart Technology: Wi-Fi-enabled start/stop functionality with ISO 15118-20 compliance.
- User-Friendly Interface: Mobile app-guided truck positioning for precise alignment.
- Reliable Connectivity: Backend support via Open Charge Point Protocol (OCPP).
Driving Sustainability with Advanced Safety
- Power-failure safeguard for uninterrupted charging.
- Electro-mechanical actuators for seamless operations.
- IGBT-based power modules ready for Si-C power compatibility.
The OH-ACD exemplifies India’s commitment to zero-emission transportation, paving the way for sustainable and efficient electric trucking.