The X-meritan TCB-NE-HH Temperature Controller with High Precision and Super High Power is an industrial-grade, closed-loop thermal management driver engineered for heavy-load thermoelectric cooling and heating systems. Designed for OEMs, system integrators, and engineering procurement teams, this high-power control board delivers ultra-fine temperature control and set accuracy of ±0.01°C. Powered by continuous output regulation and advanced PID algorithms, it ensures exceptional thermal stability without the noise or fluctuation risks of pulsed switching.
The TCB-NE-HH Temperature Controller with High Precision and Super High Power provides temperature control accuracy of 0.01°C and set temperature accuracy of 0.01°C. A 10K NTC sensor provides temperature feedback for closed-loop regulation, allowing the controller to respond to deviations between the measured temperature and the programmed setpoint.
The controller supports a TEC voltage range of 2V to 48V with a rated TEC current of 27A. This output capability allows it to drive TEC modules with substantially higher current requirements than low-power thermoelectric control boards.
The output direction can be switched to support both thermoelectric cooling and heating. For systems requiring only one operating direction, the controller can also be configured for cooling-only or heating-only operation.
The controller uses continuous output regulation rather than relying on pulsed switching as the primary temperature-control method.
An ASCII serial interface allows the host system to communicate with the controller for parameter setting and operating-status monitoring. This enables the controller to be incorporated into computer-controlled thermal management systems without requiring a separate monitoring interface.
Dedicated interfaces are available for alarm signals, ready-status indication, and remote TEC shutdown. These connections allow the controller to exchange operating and fault-status information with the host equipment.
The board accepts a supply voltage from 7V to 48V DC, allowing it to be matched with different DC power architectures. The DC-based design is suitable for equipment where the TEC controller needs to operate from an existing low-voltage or intermediate-voltage power system.
The TCB-NE-HH Temperature Controller with High Precision and Super High Power regulates a TEC module through a closed-loop temperature-control process.
First, the temperature sensor measures the temperature of the controlled object and sends the feedback signal to the controller. The controller compares the measured temperature with the programmed setpoint and determines the required TEC output.
When cooling is required, the controller drives the TEC in the cooling direction. When heating is required, the output direction is reversed. The controller continuously adjusts the TEC drive according to the temperature feedback rather than treating the load as a simple on/off device.
The basic control sequence is:
Temperature Sensor → Temperature Feedback → PID Control → TEC Drive Output → Cooling or Heating → Temperature Feedback
The integrated PID control algorithm allows the controller to regulate the thermal load according to the difference between actual and target temperature. This closed-loop process is the basis for maintaining the specified temperature-control accuracy.
The controller is installed between the DC power source, TEC module, temperature sensor, and host equipment.
DC Power Supply
↓
TCB-NE-HH Controller
↓
TEC Module
↓
Thermal Load
At the same time:
Temperature Sensor → Controller Feedback Input
The ASCII serial interface can connect the controller to a host computer or equipment control system for parameter configuration and status monitoring. Alarm, ready, and remote shutdown interfaces can be connected to the host system when coordinated equipment-level control is required.
The 37 mm board height provides a defined mechanical envelope for equipment designers when allocating space for the controller and its associated electrical connections.
Laser diodes can experience performance changes as operating temperature varies. The controller can regulate the TEC attached to the laser assembly, providing controlled heating or cooling around the required operating setpoint.
Optical systems that contain temperature-sensitive components can use TEC-based thermal management to maintain a controlled operating temperature. The TCB-NE-HH Temperature Controller with High Precision and Super High Power provides the electrical drive and sensor feedback required for this type of temperature-regulated system.
Thermoelectric temperature control can be incorporated into optical communication equipment where device temperature needs to remain within a defined range. The controller can operate as the TEC drive and feedback-control unit within the equipment's thermal management architecture.
Laboratory and scientific instruments can require repeatable temperature conditions for measurements or experiments. The controller's fine temperature-control capability and serial communication interface allow it to be integrated into instrument-level thermal control systems.
Medical sensing and diagnostic equipment may contain temperature-sensitive optical, electronic, or detection components. The controller can provide controlled TEC heating or cooling where the equipment requires a defined thermal operating condition.
Systems using high-current TEC modules can require a controller capable of handling substantial electrical output while maintaining temperature feedback. The 27A rated TEC current makes the controller suitable for applications that exceed the output requirements of conventional low-current TEC controllers.
Below you can find details of our TCB-NE-HH Temperature Controller with High Precision and Super High Power:
|
Parameter |
Specification |
|
Board supply voltage |
7V-48V |
|
TEC voltage |
2V-48V |
|
TEC current |
Rated 27A |
|
Temperature sensor |
10K NTC |
|
Temperature control accuracy |
0.01°C |
|
Set temperature accuracy |
0.01°C |
|
NTC version temperature measurement |
-60°C to +170°C |
|
NTC version temperature control |
-20°C to +100°C |
|
PT100/PT1000 temperature control |
-75°C to +234°C |
|
PT100/PT1000 control |
-65°C to +225°C |
|
Operating temperature |
-40°C to +45°C |
|
Storage temperature |
-40°C to +60°C |
|
Operating humidity |
0-95% |
|
Set temperature |
25°C (customizable) |
|
Height |
37mm |
Selecting a TEC controller requires matching the controller's electrical output with the TEC module and the thermal requirements of the equipment.
TEC voltage: The controller's supported TEC voltage must cover the operating voltage required by the selected TEC module.
TEC current: The module's required operating current and peak current should be checked against the controller's rated 27A output.
Temperature range: The selected sensor and controller configuration must cover both the required measurement range and the intended temperature-control range.
Temperature accuracy: Applications involving laser diodes, optical devices, or precision instruments should define the required temperature stability before selecting the controller.
Power supply: The available DC supply must remain within the controller's 7V-48V board supply range and provide sufficient power for the intended TEC operating point.
Control interface: Systems requiring computer-based parameter setting or monitoring should consider the available ASCII serial communication interface during system design.
X-Meritan's semiconductor thermal management capabilities cover thermoelectric materials, core component customization, thermal solution design, and system-level selection. For the controller, production and verification should focus on the electrical and thermal functions that determine system-level performance.
Testing can include:
● 1.DC supply input verification
● 2.TEC voltage and current output testing
● 3.Temperature sensor signal verification
● 4.Temperature-control accuracy testing
● 5.Cooling and heating direction testing
● 6.Serial communication testing
● 7.Alarm and shutdown interface testing
● 8.Operating-condition verification
The rated TEC current is 27A.
The supported TEC voltage range is 2V to 48V.
The standard configuration uses a 10K NTC sensor. PT100/PT1000 configurations are also available according to the required temperature-control architecture.
Yes. The TEC output can operate in both directions, allowing the system to provide thermoelectric cooling or heating. Cooling-only and heating-only configurations are also supported for specific applications.
The specified temperature-control accuracy is 0.01°C, with a set temperature accuracy of 0.01°C.
Yes. An ASCII serial interface can be used for parameter setting and real-time operating-status monitoring.
The TEC operating voltage, required current, target temperature, temperature range, sensor type, power supply, cooling/heating requirements, and communication requirements should be provided for controller matching.
Address
Building C2, R&F Center, Shangpu Road, Taijiang District, Fuzhou City, Fujian Province, China
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