Function
The coolant PTC heater assembly can provide
heat for new energy vehicle cockpits and meet the criteria for safe defrost and
defogging.
At the same time, it provides heat for other
parts of the vehicle that need
temperature regulation.
Ø Features
• Heating coolant with electric power to provide
warmth
• Installed
in water cooling system.
• Soft
wind and temperature controllable
• Short
time heat storge；
• Vehicle
cycle, support battery thermal management
• Stable
power
• CAN
control or LIN control
basic parameters
Description
| condition
| Min
| Typical
| Max
|
Power(W)
| Test voltage:350；inlet coolant temperature:60℃；flow rate:10L/min；coolant:50%water,50%Ethylene glycol
|
| 6500
| 7000
|
Weight(kg)
| Excluding coolant and wires
|
|
| 2.4
|
l Temperature,
humidity
Description
| Min
| Max
|
Storage temperature（℃）
| -40
| 125
|
Ambient temp（℃）
| -40
| 85
|
Max coolant temp（℃）
| -40
| 100
|
humidity（%）
| 5
| 95
|
l Low voltage
Description
| Min
| typical
| Max
|
Control voltage (V)
| 9
| 12
| 16
|
Lead (V）
|
| 0
|
|
Current（mA）
| 90
| 120
| 160
|
Startup current(A)
|
|
| 1
|
l High Voltage
Description
| condition
| Min
| Typical
| Max
|
Voltage (V)
| Start heating
| 285.6
| 350
| 428.4
|
Supply current(A)
| Nominal condition
|
| 18.5
|
|
Surge current(A)
| Nominal condition
|
|
| 1.5times of rated
|
Standby current(mA)
| Nominal condition
|
|
| 1.6
|
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