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400–800V High Voltage Coolant Heater
6–18kW electric coolant heating solution for EV battery and cabin thermal management systems
6–18kW+
400–800V
CAN Control
OEM/ODM
Product Overview
High Voltage Coolant Heater for EV Thermal Management
This A Series High Voltage Coolant Heater is designed for electric vehicle battery and cabin thermal management systems. With 6–18kW heating capacity and a 400–800V operating voltage range, it provides controlled coolant heating for different EV thermal requirements.
CAN communication, PID control, fault self-diagnosis and automatic power limiting support coordinated vehicle-level operation
Product Views
Technical Specifications
400–800V High Voltage Coolant Heater Specifications
| Parameter | Specification |
|---|---|
| Rated Power | 6–18kW |
| Rated Voltage | Customizable |
| Operating Voltage Range | 400–800V |
| Operating Temperature | -40°C to +85°C |
| Insulation Resistance | ≥100 MΩ @ DC1000V, High-Voltage Section |
| 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 |
| Safety Protection | Overvoltage / Undervoltage / Overcurrent / Short Circuit / Overheat |
| Weight | 5.1kg |
| Warranty | 2 Years |
| Certifications | CE / E-Mark / UL |
| Applications | Battery Heating / Cabin Heating / Regenerative Braking Energy Recovery |
CONFIGURABLE PLATFORM
Match the Heater to Your Vehicle Platform,Different EV programs may use different high-voltage architectures, heating loads and control strategies. This A Series configuration can be selected and adapted according to the actual requirements of the vehicle thermal management system
Heating Capacity
6–18kW configurations for different thermal loads
Rated Voltage
Rated voltage can be configured according to the vehicle platform
Vehicle Control
CAN communication supports vehicle-level thermal coordination
Project Integration
Configuration can be evaluated according to actual OEM system requirements
BATTERY THERMAL MANAGEMENT
High Voltage Coolant Heater for EV Battery Heating
01
Battery Coolant Heating
Provides heat to the battery liquid thermal circuit
02
Low-Temperature Support
Supports battery thermal management under cold operating conditions
03
PID Temperature Control
Controls heater output according to system thermal requirements
CABIN HEATING
Electric Coolant Heating for EV Cabin Systems
01
Electric Cabin Heating
02
Coolant Circuit Integration
03
High-Voltage Operation
CAN & System Monitoring
Applications
Electric Buses
Designed for integration with liquid-cooled battery systems in electric bus applications.
Electric Commercial Vehicles
Thermal management for battery systems used in electric commercial vehicle platforms.
Electric Trucks
Supports battery cooling requirements for electric truck thermal management systems.
Special-Purpose EVs
Suitable for EV platforms requiring compact liquid cooling and intelligent thermal control.
High-Voltage Protection
SAFETY PROTECTION
Integrated High-Voltage Safety Functions
Multiple protection functions support controlled operation under abnormal electrical and thermal conditions
Overvoltage Protection
Overheat Protection
Overcurrent Protection
Short-Circuit Protection
Undervoltage Protection
OEM Engineering Support
Heating power, rated voltage, electrical connectors, coolant interfaces, CAN communication and installation configuration can be evaluated according to actual project requirements
01→
6–18kW Heating
Flexible heating capacity for different thermal requirements
02→
400–800V Platform
Supports multiple EV high-voltage architectures
03→
Battery & Cabin Heating
Supports multiple coolant-based thermal management functions
04→
Intelligent Control
CAN communication, PID control and system diagnostics
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.
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1. What heating power is available?
This A Series heater supports 6–18kW rated heating power, depending on the selected configuration.
2. What voltage range does the heater support?
The operating voltage range is 400–800V, while rated voltage can be customized according to project requirements.
3. Can this heater be used for EV battery heating?
Yes. It can supply heated coolant to the battery thermal management circuit under low-temperature operating conditions.
4. Can it support cabin heating?
Yes. It can also be integrated into coolant-based EV cabin heating systems according to the vehicle thermal architecture.
5. Does the heater support CAN communication?
Yes. CAN communication and enable signal control are supported.