China wholesale Bus Air Purifier - Front Mounted Integrated Truck Refrigeration Unit – SONGZ

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China wholesale Bus Air Purifier - Front Mounted Integrated Truck Refrigeration Unit – SONGZ Detail:

Front Mounted Direct Drive Truck Refrigeration Unit

ZT400

Technical Specification of Truck Refrigeration ZT Series:

Model		ZT400	ZT600
Applicable Temperature（℃）		-25~20	-25~20
Applicable Volume（m3）		14~20	18~24
Applicable Volume -18℃（m3）		18	22
Cooling Capacity(W)	1.7℃	4250	5100
Cooling Capacity(W)	-17.8℃	2420	2800
Compressor	Model	QP16	QP21
Evaporator	Airflow Volume m3/h	1800	1800
Refrigerant		R404A	R404A
Charging Volume(kg)		1.4	1.8
Installation		Front mounted
Dimension mm		1508608652	1508608652
Weight(kg)		95	110

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ZT400 Technical Information

Technical Note:

1. Cooling capacity marked with Chinese national standard GB/T21145-2007 ambient temperature 37.8℃.

2. The application of truck body volume is for reference only. The actual application volume relates to truck body thermal insulation properties, temperature and the loaded cargo.

3. Wide range of operating temperature: -30℃~+50℃ ambient temperature.

4. The hot-gas defrost system with defrost temperature controller, which is safe, fast and reliable to keep the quality of the cargo.

5. Electric standby unit is available and optional.

Detailed Technical Introduction of the ZT Series

1. High-precision temperature control: The application of electronic expansion valve and PID algorithm meets the high-precision temperature control requirements of medicine and high-end cold chain transportation.

2. Micro-channel technology: suitable for micro-channel heat exchangers of refrigeration units, with lighter weight, higher efficiency and lower cost.

Comparison of tube-fin heat exchanger and parallel flow heat exchanger
Parameter comparison	Tube fin heat exchanger	Parallel flow heat exchanger
Heat exchanger weight	100%	60%
Heat exchanger volume	100%	60%
Heat transfer efficiency	100%	130%
Heat exchanger cost	100%	60%
Refrigerant charging volume	100%	55%

3. Remote monitoring technology: The customer terminal, refrigerated truck manufacture, and refrigerating units manufacturer form an organic whole through the Internet, improve the quality and service level of the unit, and create greater value for customers.

4. Brushless fan: The service life of the brush fan is increased from several thousand hours to more than 40,000 hours, the fan efficiency is increased by more than 20%, and the energy saving and economic efficiency are significantly improved. Application of continuous adjustment control, with pressure sensor and temperature sensor to achieve system optimization.

5. High-efficiency heating technology: the application of composite hot gas bypass heating and integrated cooling and heating heat exchanger, automatically select the heating mode according to the outside weather, and easily cope with various low-temperature weather, while taking into account the purpose of energy saving and consumption reduction

Application Cases of the Truck Refrigeration Unit ZT Series:

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Assume full responsibility to meet all demands of our clients; achieve continuous advancements by promoting the growth of our clients; become the final permanent cooperative partner of clients and maximize the interests of clients for China wholesale Bus Air Purifier - Front Mounted Integrated Truck Refrigeration Unit – SONGZ, The product will supply to all over the world, such as: Germany, Seychelles, Belgium, Our mission is to deliver consistently superior value to our customers and their clients. This commitment permeates everything we do, driving us to continuously develop and improve our products and the processes to fulfill your needs.

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