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Hebei Nanfeng Automobile Equipment (Group) Co.,Ltd
Phone: +86 18811334770
Tel: +86 0317 8620396
Tel: +86 010 58673556
Candy Jiao
E-mail: nh.jiao@auto-parkingheater.com
Email: nh.li@auto-parkingheater.com
Add: Room 505, Building B, Free Town Center, No.58, East Third Ring South Road, Chaoyang District, Beijing, 100022, P.R.China
3kw PTC Coolant Heater For Electric Cars
Our 3kW Compact PTC Coolant Heater is an efficient, lightweight thermal solution engineered specifically for new energy vehicles (EVs/HEVs), electric logistics vans, and material handling equipment. Designed to fit into tight chassis configurations, this 3kW liquid heater excels in precise Battery Thermal Management Systems (BTMS) and targeted cabin heating loops. Utilizing advanced automotive-grade ceramic PTC technology, it delivers rapid thermal response, intelligent self-regulation, and stable operation under extreme sub-zero conditions, ensuring optimal battery lifespan and driving range.
Description
3kw PTC Coolant Heater For Electric Cars
Products Description
3kw PTC coolant heater for electric cars can provide heat for the cockpit of new energy vehicles and meet the standard of safe defrosting and defogging. At the same time, it provides heat to other parts of the vehicle that require temperature regulation.
Products Parameter
| Low voltage range | 9-36V |
| High voltage range | 112-164V |
| Rated power | rated voltage 80V, flow rate 10L/min, coolant outlet temperature 0 ℃, power 3000W ± 10% |
| Rated voltage | 12v |
| Operating temperature | -40℃~+85℃ |
| Storage temperature | -40℃~+105℃ |
| Coolant temperature | -40℃~+90℃ |
| Protection grade | IP67 |
| Product weight | 2.1KG±5% |
Products Details
Key Features & Advantages
- High-Efficiency Compact Design: Delivers a reliable 3kW thermal output with a space-saving footprint, making it ideal for compact passenger vehicles, micro-mobility, and localized battery pre-heating loops.
- Versatile Voltage Platforms: Available in multiple configurations to seamlessly match standard high-voltage (250V–850V DC) vehicle power architectures.
- Intelligent Thermal Regulation: Powered by self-regulating PTC elements that automatically adjust power consumption relative to the ambient fluid temperature, maximizing energy efficiency.
- Precision PWM/CAN Control: Supports smart integration via CAN Bus communication protocols for seamless real-time adjustments by the vehicle's VCU or BMS.
- Automotive-Grade Reliability: Features an IP67-rated dustproof and waterproof enclosure, fully certified to IATF 16949 standards for long-lasting, maintenance-free operation.
- Robust Multi-Layer Safety: Built-in hardware protection against over-temperature (dual thermal cut-outs), over-current, dry-running (low-fluid detection), and short circuits.
Products Application
This compact 3kw PTC Coolant Heater For Electric Cars is widely adopted by Tier-1 suppliers and electric vehicle manufacturers for:
Electric Cars & Hybrid Vehicles (EVs/HEVs): Localized battery heating and auxiliary cabin climate control.
Electric Delivery Vans & Last-Mile Logistics Vehicles
Electric Forklifts & Small Construction Machinery
Localized Battery Pack Pre-Heating: Helping commercial lithium-ion batteries wake up safely in extreme cold.
Products Certification
Why Partner with Our Factory?
Tailored Engineering (OEM/ODM): We provide customizable liquid inlet/outlet angles (90° or straight), variable electrical connector types, and customized communication matrix calibration to match your current platform layout.
Strict Quality Verification: Every single 3kW heater undergoes rigorous high-voltage isolation, airtightness, and thermal cycle testing before leaving our facility.
Need a 3D CAD model or customized wiring schema for your EV project? [Inquire Now for Factory-Direct Pricing & Samples!]
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