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High Voltage Coolant Heater
for Battery & Cabin Heating
15–35kW electric coolant heating solution for EV battery thermal management and cabin heating systems
15–35kW+
400–1100V
CAN Control
OEM/ODM
Product Overview
Electric Coolant Heating for EV Thermal Management
This High Voltage Coolant Heater is designed to supply heated coolant for electric vehicle battery and cabin thermal management systems. With 15–35kW heating capacity, CAN communication and PID control, it supports coordinated vehicle-level heating across different operating conditions
Product Gallery
High Voltage Coolant Heater Product Views
TECHNICAL DATA
High Voltage Coolant Heater Specifications
| Parameter | Specification |
|---|---|
| Rated Power | 15–35kW |
| Rated Voltage | Customizable |
| Operating Voltage Range | 400–1100V |
| Operating Temperature | -40°C to +85°C |
| Insulation Resistance | ≥100 MΩ @ DC1000V |
| Protection Rating | IP67 |
| Communication | CAN Communication / Enable Signal |
| EMC | ISO 11452 Class 3 |
| Control | PID Control |
| Diagnostics | Fault Self-Diagnosis |
| Power Management | Automatic Power Limiting |
| HV Protection | Overvoltage / Undervoltage / Overcurrent / Short Circuit / Overheat |
| Weight | 12kg |
| Warranty | 2 Years |
| Certifications | CE / E-Mark / UL |
BATTERY HEATING
High Voltage Coolant Heater for EV Battery Heating
The heater supplies thermal energy to the battery coolant circuit under low-temperature conditions, supporting battery temperature management through controlled liquid heating
Battery Coolant Heating
Provides heat directly to the liquid thermal management circuit
Low-Temperature Support
Supports battery thermal management in cold operating environments
Controlled Heating
PID control regulates heater operation according to system temperature requirements
Dual Thermal Management
One Heater Platform for Battery & Cabin Thermal Management
Depending on the vehicle thermal architecture, the heater can be integrated into coolant circuits serving battery heating, cabin heating or coordinated vehicle thermal management functions
CAN & PID Control
INTELLIGENT CONTROL
CAN-Controlled EV Coolant Heating
CAN Communication
Vehicle-level communication
PID Control
Controlled temperature regulation
Fault Self-Diagnosis
Integrated system diagnostics
Automatic Power Limiting
Controlled power output management
Applications
Thermal Management Applications
Battery Heating
Liquid heating support for low-temperature battery thermal management.
Cabin Heating
Heated coolant supply for electric vehicle cabin thermal systems.
Vehicle Coolant Heating
Integrated heating within vehicle-level thermal management circuits
Suitable for electric buses, trucks, commercial vehicles and other high-voltage EV platforms according to project requirements
Customization
CUSTOM ENGINEERING
Heating power, rated voltage, coolant interfaces, electrical connectors and CAN communication can be configured according to vehicle requirements
01 Heating Power
→
02 Rated Voltage
→
03 Coolant Ports
→
04 HV Connector
→
05 CAN Protocol
Certification
Automotive Safety & Compliance
ISO 26262 Functional Safety
TÜV Rheinland CE / LVD
SGS / UL 499
IATF 16949:2016
ISO 14001:2015
Certification applicability may vary according to product configuration and target market requirements.
FAQ
High Voltage Coolant Heater FAQs
1. Can this heater be used for EV battery heating?
Yes. It can supply heated coolant to the battery thermal management circuit for low-temperature operation.
2. Can the same heater support cabin heating?
The heater can be integrated into coolant-based cabin thermal management systems according to the vehicle thermal architecture.
3. What heating power is available?
This product platform supports 15–35kW rated heating power.
4. What voltage range is supported?
The operating voltage range is 400–1100V, with customizable rated voltage.
5. Does the heater support CAN communication?
Yes. CAN communication and enable signal control are supported.
6. Can the coolant and electrical interfaces be customized?
Yes. Coolant ports, electrical connectors, rated voltage and communication configuration can be evaluated according to OEM project requirements.
PROJECT SUPPORT
Need a Coolant Heater for Battery or Cabin Heating?
Share your voltage, heating demand, coolant circuit, installation space and CAN requirements with our engineering team
Request Technical Datasheet Talk to Our Engineers
START YOUR PROJECT
Need a Thermal Solution for Your Electric Truck?
Tell us your truck type, battery capacity, voltage platform, operating environment, installation space and CAN requirements. Our engineering team will help define the right thermal solution.