Universal plug & play thermal management solution for battery packs: eBTM 2.0
The Webasto eBTM 2.0 is a stand-alone Battery Thermal Management Unit which ensures optimal functioning of water-cooled battery packs used in electrical commercial vehicles and ensures ideal battery cell performance over the long term. eBTM 2.0 - Benefits at a glance: Designed for use in buses, trucks, construction vehicles and light commercial vehicles All necessary components for heating and cooling the battery combined in one unit with compact dimensions 39.6 x 27.3 x 11.9 in (1,006 x 694 x 303 mm) Flexible installation due to compact design and multiple mounting points Guarantees an optimal operating temperature of the battery and thus extends the service life of the entire system
Features:
Cooling capacity: 8 kW Heating capacity: 7 /10 kW Plug & play installation Maximum 3,600 l/h coolant flow 400 / 800 V DC R1234yf with low GWP Rooftop and chassis installation
Low voltage power supply included on board Exceptionally high dimension/power ratio
Technical specifications of the eBTM 2.0
>> Cooling Under stress or in warm weather conditions
eBTM 2.0
Nominal Voltage (DC)
400 V
800 V
Cooling capacity
8 kW
Heating (electrical heater HVH) Max power consumption @HV
7 kW
10 kW
>> Heating In extremely cold ambient conditions
10.5 kW 6 kW/h
Max battery packs @35
Refrigerant
R-1234yf with low GWP 60 l/min @ dP 2.1 barA
Nominal coolant volume flow
>> Temperature control Dynamic temperature adjustment during driving phases >> Pre-conditioning During battery charging phases
Communication
CAN BUS
Low voltage supply for ECUs and coolant valves signals Operational temperature range Storage temperature range
12/24V (< 5A)
- 31 to 122 °F (- 35 to +50 °C) - 40 to 158 °F (- 40 to +70 °C ) Scroll (High voltage electric) 39.6 x 27.3 x 11.9 in (1,006 x 694 x 303 mm)
Compressor
Dimensions L x W x H
Weight
< 198 lbs. (< 90 kg)
23
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