Electric High-Voltage Heaters (HVH)
Electric High-Voltage Heaters (HVH)
n Innovative Heat Layer Technology
n Highest efficiency through quick and direct heat transfer
n Seamless and exact controllability between 0.2 and 10kW
n No inrush current or power peaks
n No lead or rare earth materials
n Utilizes recuperation and balances the vehicle HV-system
n Ready for Boost operation
n Safety in Software, Hardware and Mechanical Design
Max. output: 7 kW (HVH 50/70) 10 kW (HVH 100)
3-dimensional concept: Software, hardware and mechanical safety. Design according to ISO 26262, SPICE II
Safety
Performance
Voltage range: up to 490 V (HVH 50/70) up to 870 V (HVH 100)
Webasto HVH Solutions
Efficiency: > 95%
No rare earth elements
Compact size
Lightweight
Lead-free heater element
Sustainability
Packaging
Various Mounting Positions
Core technology produced in-house
Flexible Installation
The innovative coolant heater for hybrid and electric vehicles / vessels designed for commercial, luxury & sport vehicle / vessel applications.
Technical specifications:
HVH 50/70
HVH 100
Heating capacity (kW) at T med = 70°C, 500 l/h
up to 5/7 kW (T medium = 70°C; 500 l/h)
up to 10 kW (T medium = 40°C; 500 l/h)
Controllability (W)
50 W steps
50 W steps
Range of supply voltage (V DC)
100 V - 490 V
250 V - 870 V
Efficiency
> 95 %
> 95 %
Dimensions (mm)
11.18 x 7.87 x 2.12 in (284 x 200 x 54 mm)
12.79 x 7.87 x 2.83 in (325 x 200 x 72 mm)
Weight
1,950 g
2,600 g
Temperature range during heat mode (°C)
-40°C to 90°C
-40 to +90
Coolant- and ambient temperature (°C)
-40 to +125
-40 to +125
BUS system integration
LIN 2.1/PWM
LIN 2.0
IP type of protection
IP 6K9K IP6K7
IP 6K9K IP6K7
Lifetime (years)
15
15
Heating time (h)
12,000
12,000
Functional safety
according ISO26262
according ISO26262
*T med = Cooling medium temperature
Webasto Thermo & Comfort North America, Inc. 15083 North Road Fenton, Michigan 48430 USA
Toll Free: 800-860-7866 Phone: 810-593-6000 webasto-electrified.com
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