Model | RE065-G6 | RE065-T4 | RE075-G6 | RE075N-G6 | RE075-T4 | RE075P-T4 | RE100-G6 |
Fuel Type | Diesel | Diesel | Diesel | Natural Gas | Diesel | Diesel | Diesel |
Motor Rated/Peak Power(kW) | 65/80 | 65/75 | 75/95 | 75/100 | 75/95 | 75/90 | 100/125 |
Peak System Efficiency (kWh/L) | 4.06kWh/L | 3.81kWh/L | 4.20kWh/ | 4.71kWh/kg | 4.12kWh/L | 3.87kWh/L | 4.09kWh/L |
Voltage Platform(V) | 576 | 576 | 576 | 576 | 576 | 576 | 576 |
Output Voltage(V) | 400~720 | 400~720 | 400~720 | 400~720 | 400~720 | 400~720 | 400~720 |
Cooling Type | Liquid | Liquid | Liquid | Liquid | Liquid | Liquid | Liquid |
Emission Level | China National-Ⅵ | China National-T4 | China National-Ⅵ | China National-Ⅵ | China National-T4 | China National-T4 | China National-Ⅵ |
Dimension (Length×Width×Hight mm) | L813×W670×H791 | L902×W656×H839 | L952×W678×H907 | L947×W649×H910 | L1110×W640×H910 | L1023×W634×H960 | L952×W678×H907 |
SystemWeight(kg) | 270 | 290 | 470 | 475 | 410 | 531 | 470 |
Application | 4.5 – 8 ton trucks 6 – 8 meter buses | Forklifts, port tractors and other off-road machinery | 8-12 ton trucks, 8-10 meter buses | 8-12 ton trucks, 8-10 meter buses | Forklifts, loaders, port cranes, and other off-road machinery such as tractors | Forklifts, loaders, port tractors and other off-road machinery | 12-36 ton truck 8-12 meter passenger vehicle |
Model | RE100-T4 | RE150-T4 | RE150-G6 | RE150N | RE200-T4 | RE200-C2 |
Fuel Type | Diesel | Diesel | Diesel | Natural Gas | Diesel | Diesel |
Motor Rated/Peak Power(kW) | 100/120 | 150/190 | 150/170 | 150/171 | 200/240 | 200/240 |
Peak System Efficiency (kWh/L) | 4.11kWh/L | 4.14kWh/L | 4.21kWh/L | 4.84kWh/kg | 4.11kWh/L | 4.09kWh/L |
Voltage Platform(V) | 576 | 600 | 600 | 600 | 600 | 600 |
Output Voltage(V) | 400~720 | 400~720 | 400~720 | 400~720 | 400~720 | 400~720 |
Cooling Type | Liquid | Liquid | Liquid | Liquid | Liquid | Liquid |
Emission Level | China National-T4 | China National-T4 | China National-Ⅵ | China National-Ⅵ | China National-T4 | China Marine-II |
Dimension (Length×Width×Hight mm) | L1023×W634×H960 | L1459×W786×H1100 | L1140×W820×H1063 | L1436×W919×H995 | L1384×W793×H1023 | L1460×W920×H1050 |
SystemWeight(kg) | 531 | 849 | 667 | 795 | 929 | 1080 |
Application | Mining vehicles, front-end loaders, and loading machines, etc., non-road machinery | Mine carts and other off-road machinery | Concrete mixer trucks, sanitation sweeping vehicles, dump trucks, and other types of vehicles | Concrete mixer trucks, sanitation sweeping vehicles, dump trucks, and other types of vehicles | Mining vehicles and other off-road machinery | Marine |
Model | RE200-G6 | RE250-T4 | RE250N-T4 | RE300-T4 |
Fuel Type | Diesel | Diesel | Natural Gas | Diesel |
Motor Rated/Peak Power(kW) | 200/240 | 250/290 | 250/300 | 300/320 |
Peak System Efficiency (kWh/L) | 4.23kWh/L | 4.27kWh/L | 5.20kWh/kg | 4.41kWh/L |
Voltage Platform(V) | 600 | 600 | 600 | 620 |
Output Voltage(V) | 400~720 | 400~720 | 400~720 | 400~720 |
Cooling Type | Liquid | Liquid | Liquid | Liquid |
Emission Level | China National-Ⅵ | China National-T4 | China National-T4 | China National-T4 |
Dimension (Length×Width×Hight mm) | L1419×W845×H1084 | L1675×W1032×H1213 | L1709×W928×H1127 | L1571×W968×H1277 |
SystemWeight(kg) | 805 | 1100 | 1145 | 1154 |
Application | Dump trucks, tractor trucks, etc. | Mining vehicles, etc. | Tractor trucks, mining vehicles, etc. | Tractor trucks, mining vehicles, etc. |
Application scenarios of the range-extended system for passenger vehicles:
- Suitable for medium and low speed operation conditions (≤50km): The range-extended system can maintain high efficiency throughout medium and low speed operation. However, during high-speed stable cruising, due to the electrical efficiency conversion of the range-extended system, the fuel-saving effect is not as good as that of traditional vehicles.
- Suitable for urban and suburban conditions with frequent speed changes and frequent starts/stops: Frequent speed changes allow the range-extended system to always operate at high efficiency. During frequent starts/stops, the range-extended system can recover braking energy, resulting in better fuel consumption and a fuel saving rate of 30% – 65%.
Range extender logistics / dedicated / port dump truck / construction machinery application scenarios
Urban logistics vehicles: Urban logistics / special vehicles often operate in urban areas, with lower speeds (average speed: 20-50 km/h), more idling time (占比: 20%-70%), lower power output, frequent engine condition changes, and low efficiency and high fuel consumption. The range extender can generate electricity at fixed points, stop the engine during waiting, thereby improving fuel efficiency. Fuel efficiency: 30%-65%.
Port tractor trucks:
- Charging facilities in port areas are not convenient, and there are many port tractor trucks, making it impossible to carry out large-scale charging;
- The vehicle speed in port areas is low (average speed: 8-30 km/h), the road is flat and does not require high-power climbing, and there is a need for long-term idling (占比: 40%-75%) for loading and unloading. Traditional vehicles have poor fuel efficiency. The range extender can generate electricity at fixed points, stop the engine during waiting, and solve this problem. Fuel efficiency: 35%-65%.
Front-end loader: - Traditional front-end loaders have high power requirements and frequent engine condition changes, resulting in poor fuel efficiency. The pressure relief process cannot recover energy, causing energy waste;
- The range extender can generate electricity at fixed points, does not need to match a large battery, and the entire system can recover pressure relief energy, achieving an overall fuel efficiency of 40%-60%.
Stacker lifters / forklifts / loaders: - Traditional stacker lifters / forklifts / loaders have high power requirements, frequent engine condition changes, poor fuel efficiency, and cannot recover potential energy during lifting and lowering, resulting in energy waste;
- The range extender can generate electricity at fixed points, does not need to match a large battery, and the entire system can recover lifting and lowering potential energy, with the overall fuel efficiency of stacker lifters reaching 45%-65%.
Excavators: - Traditional excavators have slow power response and cannot recover energy from braking during walking, rotation, and overflow pressure relief, resulting in energy waste;
- The range extender system combined with the drive motor can improve the overall power response speed, increase operation efficiency. Combined with the three energy recovery systems of the entire machine, the overall fuel efficiency can reach 20%-35%.
Application scenarios of mining trucks
For heavy-load conditions:
- Traditional mining trucks have high fuel consumption and high overall operating costs. Adopting an extended-range electric power system can reduce the overall operating costs.
- Compared with pure electric mining trucks, in this application scenario (heavy-load conditions), they can be deployed in mining areas without charging facilities or with imperfect charging facilities, solving the problem of charging difficulties.
For heavy-load operation and comprehensive conditions: - For heavy-load operation and comprehensive conditions, mining trucks have high energy consumption requirements. Especially for pure electric mining trucks of 90T and above, they often require large-capacity batteries, which are costly. Currently, the largest battery capacity available on the market is 400kWh – 500kWh, and exceeding this capacity is resource-limited and unrealistic. The extended-range engine can solve this problem.
- When mining trucks are equipped with an extended-range engine system, the power of the extended-range engine + battery capacity must meet the principles of operating power and energy balance. Among them, the rated/peak discharge power of the battery needs to meet the rated/peak power of the main drive, and the capacity generally meets 1.5 pure electric cycles under this working condition.
- On flat roads or roads with small slopes, the power demand is not high. Traditional vehicles do not operate at the optimal fuel consumption point, while the extended-range engine operates at the optimal fuel consumption point. Therefore, at this time, the extended-range engine can save fuel compared to traditional vehicles. On roads with large and long slopes, the power demand is high, and traditional vehicles operate at the optimal fuel consumption point, while the extended-range engine has efficiency losses. At this time, the extended-range engine is not fuel-efficient or even worse than traditional vehicles. When going downhill with no load, energy recovery is carried out to save energy. The overall fuel-saving rate can reach 35% – 50%.
- To achieve a higher fuel-saving rate (30% – 45%), mining trucks can be deployed in comprehensive working conditions with flat roads and more gentle slopes (heavy-load operation).