10M-12M Electric Bus Air Conditioning

Cooling Capacity: 42 KW/143K BTU

Heating is Optional

Voltage: DC280-750 V

OEM/ODM/Customized Available

Product Model: Electric-420E

Wonderful Cases: Below the list



TKT Electric Bus Air Conditioning Overview

TKT-420E is designed for 10M-12M pure electric bus, powered by the battery pack of the electric bus.
As an expert and leading manufacturer of Electric bus A/C in China, TKT has been supplied to YUTONG, Golden Dragon, Yaxing, Ankai, Neoplan, Hengtong, Shenlong, Foton and Nanjing Golden Dragon ect main bus manufacturer in China, and also do OEM to TATA Motor, TATA Marcopolo, Daewoo, Isuzu, MAZ, INCARVEN, MODABUS, GET ect bus manufacturer in the world. Those rich experience and over 20 years of market verification prove that TKT air conditioner is trustworthy.


1. OEM/Customized System Acceptable;
2. Patent System Design to Guarantee Super Cooling for Tropical Climate;
3. Inner Screw Copper Tube & Hydrophilic Alu. To Guarantee 12-18 Years Life Time;
4. Lower Weight, Lower Power Consumption;
5. Fresh Air Available;
6. Customized CAN Control Acceptable;

bus air conditioning system design

Learn More About Advantages in Detail

420E Specification Table

Model TKT-420E
Cooling 42 KW/(143K BTU)
Heating Heat pump is optional
Control way Digital control panel + CAN Control(optional)
Application 10M-12M EV Bus
Refrigerant R407C
Compressor Voltage/Power Supply DC450-750 V
Control Voltage/Power Supply DC24 V/10 A
Compressor Japan SANYO Brand Vortex Compressor(74.4  cc/r)
Condenser Coil type Cooper Tube and Aluminum Fin Structure
Fan Air Volume 9000 m³/h(6 Fans)
Evaporator Coil type Cooper Tube and Aluminum Fin Structure
Blower Air Volume 14400  m³/h(9 Blowers)
Dimension 3200*1830*250 mm

Electric bus air conditioning – 420E

PS: OEM project for other length EV bus is available!

Bus Air conditioner

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Strict & Perfect Inspection

1, EMC Electromagnetic Test: also called electromagnetic compatibility (EMC), refers to the electronic products in the electromagnetic field interference size (EMI) and anti-interference ability (EMS) comprehensive assessment, is one of the most important indicators of product quality.
2, Pipe Airtightness Testing: we will always carry out up to 12 hours of testing, in order to ensure that the air conditioning system pipeline all normal, no refrigerant leakage point.
3, Core Airtightness Testing: the core is checked again before the installation of the bus air conditioner to ensure that there are no leak points. To ensure that customers receive the perfect product.
4, Drenching Test: The products were subjected to a strict drenching test to ensure that they could withstand all kinds of bad weather.
5, Vibration Test: The products were tested to simulate severe bumpy road conditions. Our products can withstand the extreme bumpy road conditions in India. 5 years later, they are still running stably.
6, Finished Product Testing: experienced quality inspectors will complete as many as dozens of qualified tests before the bus air conditioner is officially shipped.

bus ac test

Welcome to be Our Customers / Partners / Dealers:

You will get the following benefits.
1. Longer lifespan: more than 30% longer than low-end air conditioners
2. More stable operation: 45 degree outdoor temperature still stable operation
3. Factory sourced pricing
4. Customized OEM service
5. (Click to learn more benefits)


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+ Video of Debugging

Bus air conditioning commissioning

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+ About TKT HVAC


The leading commercial vehicle air conditioner manufacturer in China! TKT has a team of 135 engineers including design engineers, structural engineers, electrical engineers, test engineers, EMI/EMC engineers, and after-sales engineers, and has complete design, development, and testing capabilities for vehicle air conditioners and parts. With more than 210 patents and CE, EMI/EMC certification of main products.

TKT Diesel Bus HVAC Systems

Learn More About TKT and Certifications

+ FAQS | Click for more

Payment Terms

For small order:
1)100% T/T in advance is acceptable
2)receive payment from Alibaba Trade assurance system
For big value order:
50% T/T deposit, 50% balance before shipping

Warranty Policy

1) 18 Months Free Warranty Time;
2) Free Spare Parts Delivered in Advance;
3) Local Free Service during Warranty Period;
Specific products and accessories may be longer, please leave a message for detailed consultation.

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Write Message to TKT
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