2024.01.12
Sany heavy truck
"Southern Little Potato" braved the cold to enter Harbin
Sany Electric Card is also not afraid of wind and snow, and has the strength to protect winter attendance

Cold zone test
As we all know, electric heavy trucks are very sensitive to the winter environment, and the low temperature environment will not only have a certain impact on the battery life of the electric heavy truck, but also charge in cold conditions is a big challenge. For vehicles in cold areas, how to ensure the driving stability and safety of vehicles under the condition of low temperature and low adhesion?
From 2021 to the present, the EV550 has undergone three calibration tests in cold regions, completing the extreme challenge of minus 35 degrees, and the low-temperature performance is as good as ever. After three years of iterative optimization, the EV550 has achieved very high reliability, ensuring high uptime, low failure rates and low maintenance costs for customers during the winter months.
Strong weather resistance and adaptability to working conditions
After an equivalent 3 million kilometers of all-working condition tests, Jiangshan EV550 heavy truck has undergone severe cold and low temperature environment tests, with higher road conditions, loads, and environmental adaptability, and a maximum climbing degree of more than 30%, so that drivers can feel at ease even when driving in rugged road sections in mountainous areas.
In addition, the 350 power Jiangshan EV550 has strong weather resistance and is suitable for -30 low temperature and 50°C high temperature working environment.

Cold zone test
Industry-leading low-temperature charging, heating and defrosting performance
The industry-leading performance of -40°C low-temperature charging, heating and cab defrosting of the whole vehicle, and the -30°C ultra-low temperature endurance attenuation is at the industry-leading level, which is not afraid of the challenges of low-temperature environment and easily adapts to various harsh climate operating environments.
Compared with normal conditions, the battery will take longer to charge in extreme cold conditions than under normal conditions, and the battery is prone to charging undersaturation. The lithium iron phosphate battery used in Jiangshan EV550 has reached international standards in terms of battery energy density and service life, which can effectively avoid unsaturated charging in winter.
PTC water heating has a heating capacity of up to 7.5KW, and the air temperature is automatically adjusted and the temperature rises quickly, which solves the problem of hot and cold. The ambient temperature is -20 °C, the defrost is started for 25 minutes, and the ice in the front windwindow is completely eliminated.

Cold zone test
High power and low energy consumption
The charging efficiency of -27° low temperature is high, about 87%, and the battery is fast at low temperature heating, and the heating time from -27° to 0° only takes 27 minutes, which is at the leading level in the industry; The power loss in the low-temperature endurance process is only 4%, which is at the industry-leading level, and the attenuation of -27° endurance is about 30%, and the attenuation of ultra-low temperature endurance is at the industry-leading level.

Guarding winter attendance
The heating temperature rises quickly, and the heat preservation is energy-saving
Outdoor -18°, the whole vehicle can stand for one night, and the temperature in the car can reach 25° for half an hour when the heater is turned on, so as to realize the rapid heating of the cab and ensure that the driver is warm and comfortable; It is continuously turned on for 3 hours, maintaining an average temperature of more than 20°C in the car, energy consumption is about 5%, and the SOC is reduced from 72% to 67%.

Guarding winter attendance
Eliminate regional differences and dismantle dimensional barriers
Whether it is going south and north, or the cold winter and heat
Sany electric card EV550 can escort you
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