7KW High Voltage Coolant Heater Rated Voltage DC800V For BTMS Battery Preheating

Short Description:

This 7kw PTC water heater is mainly used for heating the passenger compartment, and defrosting and defogging the windows, or power battery thermal management battery preheating.

Model: W13-3

Rated Power: 7kw

Rated Voltage: 800v

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Product Detail

Product Tags

Product Function

The main functions of integrated circuit water heating electric heaters are:
-Control function: The heater control mode is power control and temperature control;
-Heating function: convert electrical energy into heat energy;
-Interface functions: heating module and control module energy input, signal module input, grounding, inlet and outlet.

Product Parameter

Parameter

Description

Condition

Minimum value

Rated value

Maximum value

Unit

P_{n el.}

Power

Nominal working condition:

U_n =800 V

T_{coolant In}= 60 ° C

Q_coolant = 12L/ min

Coolant = 50: 50

6300

7000

7700

Weight

Net weight (no coolant)

3100

3500

3800

Temperature

Parameter	Description	Condition	Minimum value	Rated value	Maximum value	Unit
T_operating	Work temperature (environment)		-40		125	°C
T_storage	Storage temperature (environment)		-40		125	°C
T_coolant	Coolant temperature		-40		85	°C

Low voltage

Parameter	Description	Condition	Minimum value	Rated value	Maximum value	Unit
U_Kl15/Kl30	Power supply voltage		16	24	32	V
	12V system is optional		9	12	16	V
I_Kl15/Kl30	Power current		60	80	100	mA
I_quiescent	Sleep current	The default does not sleep, if required, it can support CAN signal wake-up mode (can not receive CAN signal within 10S, enter sleep, wake up immediately when there is a CAN signal, the specific sleep wake-up function needs to be negotiated)	-	3	-	mA

High voltage

Parameter	Description	Condition	Minimum value	Rated value	Maximum value	Unit
U_HV+/HV-	Power supply voltage	Unrestricted power	650	800	900	V
		Upper limit work ability	900		910	V
		Lower limit work ability	630		650	V
U_peakHV+/HV-	Power supply voltage	High voltage lasts for 400 milliseconds of maximum			1000	V/ms
U_peakHV+/HV-	Power supply voltage	High voltage lasts for 1 microsecond, maximum			1100	V/ms
I_HV+/HV-	Power supply voltage	Nominal working condition	8	9	10	A
I_HV+/HV-max	Surdere current (effective value)	Nominal working condition			＜13.5	A
I_HV+/HV-max	Surdere current (effective value)	U_HV+/HV-=750V Tcoolant=85℃			＜22.5	A

Product Characteristic

1、 Life cycle of 8 years or 200,000 kilometers;

2、The accumulated heating time in the life cycle can reach up to 8000 hours;

3、In the power-on state, the working time of the heater can reach up to 10,000 hours (Communication is the working state);

4、Up to 50,000 power cycles;

5、 Provide high-voltage power to the heater when starting the vehicle heating mode;

6、The heater can be arranged in the engine room, but it cannot be placed within 75mm of the parts that continuously generate heat and the temperature exceeds 120℃.

Product Dimensions

Packing & Delivery

FAQ

1. Q:How can I get the after-service?
A: We will send you the spare parts by free if the problems caused by us. If it is the men-made problems,we also send the spare parts,however it is charged. Any problem, you can call us directly.
2. Q:How can I trust your company?
A:With 20-years-professional design, we can provide you suitable suggestion and lowest price
3. Q:Is your price competitive?
A: Only good quality parking heater we supply. Surely we will give you best factory price based on superior product and service.
4. Q: Why choose us?
A: We are the leading company of electric heater in China.
5. Q: How does your factory do regarding quality control?
A: CE certificates. One Year Quality Warranty.

Our Company

Hebei Nanfeng Automobile Equipment (Group) Co.,Ltd is a group company with 6 factories, that specially produce parking heaters, parking air conditioners, electric vehicle heaters and heater parts for more than 30 years. We are the leading parking heater manufacturers in China.
Our factory's production units are equipped with high tech machineries, strict quality control testing devices and a team of professional technicians and engineers endorsing the quality and authenticity of our products.
In 2006, our company has passed ISO/TS16949:2002 quality management system certification. We also bagged the CE certificate and Emark certificate making us amongst the only few companies in the world acquiring such high level certifications. Currently being the largest stakeholders in China, we hold a domestic market share of 40% and then we export them around the globe particularly in Asia, Europe and Americas.
Meeting the standards and demands of our customers have always been our top priority. It always encourages our experts to continuously brain storm, innovate, design and manufacture new products, impeccably suitable for the Chinese market and our customers from every nook of the world.