Industrial heating control electronics are the intelligence behind high-power heating systems. They regulate temperature, manage power flow, and ensure safe operation under continuous heavy loads.
At Choig, we design and manufacture industrial heating control PCBs that combine precise control algorithms, high-current endurance, and comprehensive safety protection—built for boilers, heat exchangers, and thermal processing systems. Our portfolio includes Electric Heating Control Board, Water Heating Control Board, and Heat Pump Control Board, each tailored for specific industrial heating applications.
| Application | Control Function | Typical Board |
|---|---|---|
| Industrial Boilers | Multi-stage heating and safety interlocks | Electric Heating Control Board |
| Heat Exchangers | PID-based temperature regulation | Water Heating Control Board |
| Thermal Processing Equipment | Power modulation and feedback monitoring | Electric Heating Control Board |
| Heat Pump Systems | Trigeneration and load balancing control | Heat Pump Control Board |
| Electric Ovens / Dryers | Programmable temperature curve control | Electric Heating Control Board |
Overheating or temperature overshoot in boilers and ovens
Uneven temperature distribution in heat exchangers
High energy consumption due to inefficient control
Safety risks from overcurrent, leakage, or short circuits
Integration challenges with complex HVAC and thermal systems
By deploying Electric Heating Control Board, Water Heating Control Board, or Heat Pump Control Board, these issues are effectively mitigated, ensuring stable operation, energy efficiency, and compliance with safety standards.
Temperature Sensing: NTC, PT1000, or thermocouple sensors continuously monitor system temperature.
Control Algorithm: PID or adaptive logic determines the power output required to reach and maintain the target temperature.
Power Modulation: PWM-controlled relays, TRIACs, or solid-state switches adjust heating element current precisely.
Safety Protection: Over-temperature, short-circuit, and leakage detection circuits automatically intervene to prevent damage.
Communication: Optional RS485, CAN, or Modbus connectivity enables integration with higher-level monitoring or building automation systems.
High-current PCB design with thick copper layers (≥2oz)
Supports NTC, PT1000, and thermocouple sensors
PID and PWM control for precise temperature management
Over-temperature, leakage, and short-circuit protection
Isolated power section for safe high-voltage operation
Optional RS485, CAN, and Modbus communication
Reliable performance under heat and vibration
Requirement Analysis: Identify heating type, power range, and control objectives.
Concept Design: Develop schematics and confirm control logic.
Prototype Development: Produce engineering samples for functional testing.
Firmware Tuning: Optimize parameters, safety logic, and communication.
Mass Production: Execute SMT assembly, inspection, and quality assurance.
Over 10 years of temperature control R&D and production experience
In-house performance testing for heat, insulation, and EMC
Advanced SMT and assembly lines ensuring precision manufacturing
Proven control board solutions for heating and thermal industries
Q: What’s the maximum current your heating control boards can handle? Q: Can you integrate PID or fuzzy logic temperature control? Q: Do you provide customized enclosures or connectors?FAQ
A: Depending on design, our PCBs can support up to 30A continuous load.
A: Yes, our firmware supports both PID and adaptive control algorithms.
A: We can match connectors, interfaces, and housing designs to your system requirements.
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