NEV Battery Thermal Management Unit
NFEHP6.0-1
The performance, safety, and lifespan of new energy vehicle (NEV) power batteries are highly dependent on operating temperature. The Battery Thermal Management Unit (BTMU) is a critical system component designed to maintain the battery pack within the optimal operating temperature range.
Quantity:
Product Description:
The performance, safety, and lifespan of new energy vehicle (NEV) power batteries are highly dependent on operating temperature. The Battery Thermal Management Unit (BTMU) is a critical system component designed to maintain the battery pack within the optimal operating temperature range (-40℃~+50℃). It integrates cooling, heating, and temperature balancing functions, effectively preventing battery performance degradation, thermal runaway, and extending battery service life. Our BTMU is engineered for various NEV types, including pure electric vehicles (BEVs), plug-in hybrid vehicles (PHEVs), and commercial electric vehicles, providing stable and efficient thermal management solutions.
Working principle:
The solid red line in the figure represents the refrigeration cycle, and the dashed blue line represents the coolant cycle. This unit has three modes,including cooling mode, heating mode, and self-circulation mode. The unit switches between these three modes based on the parameters feedback from the battery pack BMS.


Products parameter:
| 1 | Model | NFEHP6.0-1 |
| 2 | Refrigeration capacity | 7KW |
| 3 | Heating capacity | 8KW |
| 4 | Rated voltage | 600VDC |
| 5 | Low voltage power supply | 16-32VDC |
| 6 | Overvoltage protection/recovery voltage | 750/730VDC |
| 7 | Undervoltage protection/recovery | 400/420VDC |
| 8 | Refrigerant carrier | 50%:50% Ethylene glycol/Water solution |
| 9 | Refrigerant | R134a |
| 10 | Compressor displacement | 34cc |
| 11 | Working temperature | -40℃~+50℃ |
| 12 | Unit protection leve | IP67 |
| 13 | Outer diameter of water inlet pipe | Φ20mm |
| 14 | Outer diameter of water outlet pipe | Φ20mm |
| 15 | Total mass | <50KG |
| 16 | Communication method | CAN2.0B |
If you need customized battery thermal management solutions for your new energy vehicle projects or want to learn more about product details, quotations, and sample testing, please contact our sales team immediately. We will provide you with professional and efficient one-stop services.