Thermo HV

High Voltage Water Coolant Heater

Thermo HV is the future solution for plugin and e-powered buses and commercial vehicles that quickly, consistently and reliably heats the vehicle interior. The compact device ensures a constantly high heat output of 12kW and allows for flexible use in a power range of 600 to 850 Volts. Thermo HV features infinitely variable heat output control by means of an integral control unit. This takes place either by regulating the water outlet temperature or by limiting the maximum heat output or power consumption. Furthermore, it is CAN-capable and transmits key operating data to the vehicle system using an intelligent diagnostic function.

Highlights

Technical specifications for bus and heavy duty application

12 kW heating capacity – stepless regulable performance as needed
Can be used in a wide voltage range from 450-850VDC (in peaks 1150VDC) without compromising efficiency
Integrated control board
CAN communication
Diagnosis

Environmentally friendly

100% emission-free heating
Almost noiseless and no annoying exhaust fumes
Eco mode

Reliability & safety

Multi level safety concept to ensure a constantly high heating performance
Compliant with ISO 26262 (ASIL B)

Fast and easy integration

Low weight, small and smart design - easy application, plug & play integration possible
Modular applicable as one-zone or multi zone-solution (up to 4 units applicable)

Convincing customer benefits

Powerful and reliable heat output: fast and constant comfort for the driver, passenger and battery system
Efficient performance: extended driving range without wasting energy
Precise and stepless controllability: better performance and optimized power management

Technical data

Thermo HV
Heat output (kW) 12 kW
600V DC
Operating Voltage Range (V DC) 450 - 850
Rated voltage (V) DC 600
Low voltage (V) 24 nominal
Temperature range in operation (°C) -40 to +85
Weight (kg) 4,9
Dimension L x W x H (mm) w/o HV connector 250 x 182 x 194
Controllability Step less (via CAN)
Protection class IP 6K9K / IP 67
Safety concept according to ISO 26262 (ASIL B)

Downloads, spare parts and accessories

Downloads, spare parts and accessories
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