Electric High Voltage Heater (HVH) Efficient heating for electric & hybrid machines
As electric and hybrid technology expands in off-highway applications, Webasto’s High-Voltage Heaters (HVH) provide fast, efficient heating while optimizing battery performance.
Features: Powerful 5/7/10/12 kW heating performance and wide voltage range up to 880 V independent of coolant temperature Highest efficiency through quick and direct heat transfer Stepless and exact controllability with no inrush currents Reliable safety concept with redundant controls Certified for automotive requirements with ECE-R10 and ECE-R122 type approval CE certified for various segments and applications
Technical specifications
HVH 50 Gen 1.5 HVH 70 Gen 1.5 HVH 100 Compact HVH 100 Compact+
HVH 120
Heating performance HV voltage range (DC)
5 / 7 kW
10 kW
12 kW
100 – 490 V
250 - 880 V
LV voltage Efficiency
12 V
12 / 24 V
> 95%
Controllability steps
50 W
100 W
Dimensions
11.2 x 7.9 x 2.1 in (284 x 200 x 54 mm)
11.2 x 7.9 x 2.8 in. (284 x 201 x 72 mm)
12.8 x 7.9 x 2.8 in. (326 x 201 x 72 mm)
Weight
4.4 lbs (2.0 kg)
5.0 lbs (2.3 g)
13.2 (2.6 g)
Temperature range for heating Temperature range for ambient
-40 to 194 °F (-40 to 90 °C) -40 to 257 °F (-40 to 125 °C)
Communication
LIN 2.1
LIN 2.2
LIN 2.2, CAN, Main Switch
Passive discharge (V) according to ISO 6469-3.3
< 60 in 4 Sec
Dielectric strength (DC) Coolant connection
2,500 V
VDA 19 mm
VDA 20 mm
IP protection class
IP 6K9K IP 6K7
HV connection NV connection
TYCO HVA280 Type A
TYCO HVA280 Typ E
LV FEP connector 8 PIN with integrated de-aerating membrane
Interlock
Passive
Electrical safety Functional safety
ISO 6469 Part 3
According to ISO 26262 ASIL B for overheat
According to ISO 26262 ASIL D for overheat
Cyber security
UN-ECE WP.29 / ISO 21434
EMC
ECE R10 Rev. 5
Insulation resistance
> 50 MΩ
> 30 MΩ
Service life
15 years or 12,000 heating hours
15 years or 15,000 heating hours
8
Made with FlippingBook Online newsletter