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PTC Coolant heater 6.5KW
    Publish time 2021-03-13 17:09    

PTC  coolant heater(3rd generation) is used for electric vehicle.It is also called igh voltage PTC water heater

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:350inlet coolant temperature:60flow rate:10L/mincoolant: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

 

CurrentmA

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