PTC Coolant Heater

 

 

 

 

 

Medium temperature	-40℃~90℃
Medium type	Water: ethylene glycol /50:50
Power/kw	5kW@60℃,10L/min
Brust pressure	5bar
Insulation resistance MΩ	≥50 @ DC1000V
Communication protocol	CAN
Connector IP ratng(High and low votage)	IP67
High voltage working voltage/V (DC)	450-750
Low voltage operating voltage/V(DC)	9-32
Low voltage quiescent current	< 0.1m

 

 

 

Dual-Mode Operation: Driving + Parking : Supports heating during vehicle running and parking standby. No engine dependency. Provides constant-temperature heating for cabin and auxiliary systems under all usage scenarios.

 

Professional Battery Thermal Management System: Precisely heats the power battery to the standard operating temperature in low-temperature environments. Improves battery activity, reduces low-temperature power attenuation, and effectively extends battery service life and winter cruising range.

 

Fuel Cell Cold Start Support : Supplies stable thermal load for fuel cell vehicles during cold startup. Assists rapid system warm-up, ensures stable start and efficient operation of fuel cell systems under harsh low-temperature conditions.

 

Automotive-Grade Safety & Stability : Built-in multiple protection: overheat protection, overcurrent protection, short-circuit protection and automatic power-off protection. PTC constant-temperature heating design, no open flame, high safety, low noise and long service life.

 

Wide Compatibility : Universal for pure electric, hybrid and fuel cell new energy vehicles, perfectly matching mainstream vehicle thermal management system requirements.

 

 

• Vehicle cabin heating & constant temperature control
• Power battery low-temperature preheating & thermal balance maintenance
• Fuel cell system cold start heating and thermal load supply
• Vehicle auxiliary circuit and water system temperature control

 

 

• No engine waste heat dependency: realizes independent active heating
• Fast response: solves the problem of slow heating in new energy vehicles
• Energy-saving & efficient: high heat conversion rate, lower energy consumption
• All-weather adaptability: stable performance in extreme cold environments
• Easy installation & good compatibility: standard automotive interface, convenient for assembly and replacement

 

 

Widely applicable to Electric Vehicles, Hybrid Vehicles, and Fuel Cell Vehicles.

 

 

All our PTC coolant heaters adopt strict automotive-grade production standards, with stable performance, rigorous testing, strong durability and low failure rate. Each product is fully inspected before delivery to ensure reliable quality for long-term vehicle operation.

 

We provide 3 years or 50,000 kilometers warranty (whichever comes first). All products are covered against manufacturing defects under normal installation and vehicle operating conditions.

 

 

 

Packaging Standard

 

Adopt professional multi-layer packaging: internal anti-collision foam + electrostatic bag protection, outer carton reinforced packaging, effectively preventing product collision, extrusion and damage during transportation. Independent individual packaging, with clear product labels, specifications and inspection marks, supporting customized outer packaging and brand logo printing.

 

Shipping & Delivery

 

We support multiple shipping methods including sea freight, air freight, express and land freight to meet different customer delivery cycle needs. Spot goods will be delivered within 3-7 working days, and customized orders will be delivered according to the agreed cycle. We have stable logistics cooperation channels, with fast delivery, low freight cost and complete goods tracking service to ensure safe and on-time delivery of goods.

 

 

 

NF group has long-term participation in well-known international auto parts exhibitions, including Shanghai Automechanika, the Battery Show Europe and other professional industry exhibitions. We continuously display our new energy thermal management products and core technologies, communicate and cooperate with global auto parts distributors, vehicle manufacturers and industry practitioners.

With reliable product quality and professional service system, our products are exported to Europe, America,india and other regions, establishing a stable global sales network and good brand reputation in the new energy auto parts industry.

 

 

Q1: What vehicles is this PTC coolant heater suitable for?
A: It is perfectly compatible with pure electric vehicles (EV), hybrid vehicles (HEV/PHEV) and fuel cell vehicles (FCV), covering most mainstream new energy vehicle models in the market.

 

Q2: Does the heater support parking heating?
A: Yes. It supports dual working modes of driving and parking heating. It can work stably without engine participation, providing stable cabin heating and system constant temperature when the vehicle is parked.

 

Q3: What is the core function for batteries?
A: It effectively preheats the power battery in low-temperature environments, raises the battery to the optimal working temperature, improves battery activity, reduces low-temperature power loss, and greatly improves winter cruising range and battery service life.

 

Q4: Is the product safe for long-term vehicle use?
A: Absolutely. Adopting automotive-grade PTC constant temperature heating technology with no open flame. Built-in overheat, overcurrent, short-circuit and automatic power-off multiple protection systems, ensuring zero safety hazards during long-term operation.

 

Q5: Can you provide customized services?
A: Yes, we support customized power, size, interface and parameter solutions according to customer vehicle matching needs, and provide professional technical docking and after-sales support.

 

 

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