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Introduction

Alta was commissioned by China’s largest OEM, NHL, to deliver a Full Solution for the TR100E Battery Electric Haul Truck. This 100-tonne class vehicle represents a major step forward in large-scale mine electrification, designed to operate in demanding industrial and climatic conditions. Following the success of the prototype, NHL has placed batch orders for continued production, marking a milestone in Alta’s ongoing partnership with the OEM.

Projects

NHL TR100E Battery Electric Haul Truck

Alta’s Scope of Work

Alta delivered a complete electrical and control solution for the TR100E, overseeing the design, integration, and validation of all major power and auxiliary systems in partnership with NHL.

Technology Snapshot

The TR100E operates with a 770 kWh battery system delivering 700 kW of continuous power, designed for high-duty mining environments and extended daily operation.

TR100EOperating EnvironmentPayloadOperating TemperatureOperating AltitudeEvironental Resistance91 T-25°C ~ +55°C2500 mWind, rain, snow, salt spray, coal dust, and sandstorms
TR100EBattery SystemDC/DC Voltage RangeOperating Power RangeBattery CapacityBattery System ProtectionSelf-discharge Rate450-1000 V700 kW770 kWhIP55≤5% Per Month

Outcome & Significance

The TR100E program demonstrated Alta’s ability to deliver large scale electrification solutions at OEM level. By providing a fully integrated battery electric architecture that spans power systems, control software, and auxiliary components, Alta helped NHL establish one of China’s most successful heavy-haul BEV platforms.