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Molead Battery Thermal Management System (BTMS) Introduction

July 26 , 2024

Technology Status of Battery Thermal Management Products

Current Solution by Molead Cling - Liquid Cooling System (higher cooling efficiency than air cooling) 

Solution in development by Molead Cling - Refrigerant cooling (higher cooling efficiency)


Working Principle

Molead Battery Thermal Management System (BTMS) Introduction


Independent BTMS Features

1. All the indenpendent BTM system are all use Highly electric compressor, environment Independenttally friendly refrigerants.

2. All series of products adopt PID frequency conversion control technology, fan frequency conversion control, more energy saving.

3. All BTM products have passed third-party EMC testing and are all grade III.

4. Cling has experience in the design of the waterway system of the whole vehicle, and can assist customers to design the waterway system.

5. Cling battery thermal management system has been running on electric buses for 10 consecutive years, and the product quality has been fully verified by the market.


Independent BTMS Products

Molead Battery Thermal Management System (BTMS) Introduction

Technical Data Sheet

Model EFDR-01 EFDR-02 EFDR-03 EFDR-04
Customized Cooling Capacity (kW) 3 5 8 10
Unit Energy Efficiency 2.2
Unit Operating Temperature Range (℃) -20~60
Low Voltage Demand Power (W) 450 800 800 1000
High Voltage Power Supply DC600V (400~750)
Low Voltage Power Supply DC24V (18-32)
Water Pump (Built-in) (W) 100 180 240 240
Overall Protection Level  IPX7 
Refrigerant R1234yf / R134a
Refrigerating Medium Type 50%VV Ethylene Glycol Aqueous Solution 
Overall Dimensions (mm) LxWxH 685*600*280 685*600*280 818*600*280 1005*557*280
Joint Flange/pier head ( Φ25) / Customizable
Connector Aviation plug-in / AMP
Low Voltage Power Distribution DC-DC included in the unit / Vehicle supply
Heating Function Reserve 5kW/10kW/14kW/24kW for selection


Molead Battery Thermal Management System (BTMS) Introduction

Technical Data Sheet


Model EDDR-02 EDDR-03 EDDR-04
Cooling Capacity (kW) 5 8 13
HP Power Supply DC400V-DC750V DC400V-DC750 V DC400V-DC750 V
LP Power Supply DC24V(18V-30V) DC24V(18V-30V) DC24V(18V-30V)
Weight (kg) 80 85 90
Size (mm) LxWxH 1300*1920*256 1300*1920*256 1300*1920*256
Control Power DC24V on/off signal DC24V on/off signal DC24V on/off signal
LP Power Source DC-DC(standard configuration) DC-DC(standard configuration) DC-DC(standard configuration)
Pump As per customer requirement As per customer requirement As per customer requirement
Refrigerant R134a R407C R407C
Coolant 50%VV Ethylene glycol aqueous solution 50%VV Ethylene glycol aqueous solution 50%VV Ethylene glycol aqueous solution
Pipe As per customer requirement As per customer requirement As per customer requirement
Protection Level IP54 IP54 IP54

As a professional bus air conditioner manufacturer in China, Molead Cling bus HVAC offers all kinds of bus air conditioner solutions, battery thermal management system, on vehicle refrigeration unit, with shortest leadtime possible! 20 years professional experience and reputation guarantees the extraordinary performance!

If you have any questions please don't hesitate to contact us.

E-mail: marketing@clingac.com

WhatsApp: +86 18736032501

Phone: +86 18736032501