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Refrigeration and Freezing Unit for 4.2-meter electric bus

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1. Equipped with full DC frequency conversion control, our product ensures speedy cooling while minimizing power consumption thanks to its low-frequency insulation.
2. It offers seamless frequency conversion control of cooling capacity, providing high precision temperature control while maintaining optimum stability.
3. Integrated with multi-channel pressure and temperature sensors, the product is capable of real-time detection and auto-adjustment of operating status.
4. Our products have undergone rigorous and comprehensive tests— including vibration, rain exposure, insulation, and EMC level III— to ensure the highest level of reliability and performance.
5. A state-of-the-art CAN bus control technology based on CAN2.0B and SAE J1939 further enhances this product's functionality.
6. The manufacturing process of the electronic components adheres to the IPC3 standard, ensuring top-class quality.
7. Our vehicle networking cloud platform remotely supervises the unit operation while delivering real-time temperature control data and information about the working status.
8. In addition, we offer backend big data analysis for fault prediction and preventative alerts, as well as remote fault diagnosis, giving users peace of mind and consistent performance.
 

Model

NBSRE520

Applicable storage volume

15-25m³

Temp. range

-25℃~+30℃

Cooling  Capacity

0℃/30℃

5200W

-20℃/30℃

2800W

High voltage

DC250V-DC450Vlow voltage platform

DC380V-DC750Vhigh voltage platform

Power  Consumption

0℃/+30℃

2850W

-20℃/+30℃

2430W

Driven mode

Full Electric

Control voltage

DC12V9~16V

DC24V16~32V

Low voltage

DC-DC

Standby power

AC220V/380VOptional

Compressor

DTH356Variable Frequency

Refrigerant

R404A

Refrigerant  filling  amount

2.3kg

Defrosting  mode

Hot gas


Heating mode

Hot gas

Control mode

CAN communication

Condenser unit

SizeL*W*H,mm

1633*485*485

Weightkg

82

 

Condenser fan

Numberspcs

2

Air volumem³/h

4000

 

Evaporator  unit

SizeL*W*H,mm

1092*590*241

Weightkg

24

Evaporator fan

Numberspcs

2

Air volumem³/h

2000

 
 

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