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PTC Test
PTC
The vehicle PTC (Positive Temperature Coefficient) heating system is primarily used to provide heat for air conditioning heating, windshield defogging/defrosting, and other thermal demands. Since electric vehicles (EVs) lack the engine-generated waste heat of traditional internal combustion engine (ICE) vehicles, the PTC heater serves as the primary heat source to achieve cabin heating.
Service Overview

Our testing services are designed to ensure the stability and safety of PTC (Positive Temperature Coefficient) heaters under various operating conditions. Key evaluation items include:

 

  • Electrical Performance Test
  • Reliability Test
  • EMC Test
  • Environmental Compliance Test

 

Relevant Testing/Certification Standards:

 

  • EU CE/E-Mark
  • USA FCC
  • OEM-Specific Protocols DV, PV etc.

 

We also evaluate the heating efficiency, voltage withstand capability, leakage current characteristics, and performance under extreme temperature and humidity conditions of PTC heaters, thereby ensuring their high efficiency and extended lifespan in practical applications.

 

These tests enhance the performance of electric vehicles (EVs) in cold environments and improve passenger comfort. Simultaneously, they maintain batteries in optimal operation within appropriate temperature ranges, which extends battery lifespan and ensures driving safety .

Our Advantages
Comprehensive Testing Capabilities
A complete domestic service network covering EMC (Electromagnetic Compatibility), environmental reliability, chemical analysis, connectivity (V2X), battery testing, energy efficiency, functional safety, and information security, providing one-stop solutions.
Leading Delivery Capabilities
Domestic-leading anechoic chamber clusters and over 100 testing environment chambers, ensuring seamless delivery.
Extensive GMA
Extensive International Market Access Global access networks spanning 200+ countries and regions, accelerating product entry into international markets.
Robust R&D Capabilities
Certified as a National High-Tech Enterprise and Specialized, Sophisticated, Innovative SME , continuously participating in cutting-edge standard formulation; independently developed test systems, proprietary testing software, and test cases.
Contact Us
Ti Group Vehicles Services
+86-755-2310 0751
FL.1(B4), Blgd.B, Ganghongji High-tech Intelligent Industrial Park, No.1008, Songbai Road, Nanshan District, Shenzhen, Guangdong Province, China
contact.ee@titcgroup.com
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Consultation Service
*Name:
Email:
*Company:
Title:
*Phone:
City:
Please complete the form to send us a message:
1.We will not disclose, share or sell any of your personal information to third-party companies or individuals without your permission, unless required by law or the government.
2.The information you provide will only be used to help us provide you with better service.