HEATEK RT-3000 Industrial Precision PID Temperature Controller
RT-3000 Industrial-Grade Precision PID Temperature Controller, designed for high-power industrial heating equipment. Operating range: Room Temp to 500°C; control accuracy ±0.1°C; power coverage 6-20kW. Ideal for large ovens, industrial furnaces, heat treatment systems, and other high-power applications. Features multi-segment program heating, over-temperature alarm, and power-fail protection. Includes RS485 Modbus RTU communication interface for seamless integration with major PLC and SCADA systems.




Core Parameters
| Temperature Range | Room temperature ~ 500°C |
| Temperature Control Accuracy | ±0.1°C |
| Power Range | 6-20 kW |
| Input Signal | K/J/S/R type thermocouples, PT100 platinum resistance thermometer |
| Output method | SSR / Thyristor Voltage Control / Three-Phase Solid State Relay |
| Communication Interface | RS485 Modbus RTU / Ethernet (Optional) |
| Ingress Protection Rating | IP65 |
| Operating Power | AC 380V ±10%, 50/60Hz (Three-Phase) |
| Dimensions | 160×80×15 mm |
| Cutout Dimensions | 152×76mm |
| Program Segments | 30 programmable temperature rise curves |
| Alarm Function | Over-temperature, thermocouple break, over-current, and leakage protection |
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Industries Served
Large Industrial Oven
Temperature control for large ovens such as curing and powder drying
Heat Treatment Furnace
Metal Quenching, Tempering, and Annealing Heat Treatment Processes
Semiconductor Diffusion Furnace
Precise temperature control for high-temperature wafer processes such as diffusion and oxidation
Chemical Reactor
Constant-temperature heating and temperature gradient control for chemical reactors
Ceramic Sintering Furnace
High-temperature sintering of ceramic materials and precision temperature control
Selection Recommendations
When should I choose RT-3000?
- High-power heating equipment (6-20kW)
- Processes requiring multiple temperature ramping curves
- Industrial environments are harsh and require high protection ratings.
- Large equipment powered by three-phase 380V
- Application scenarios with strict security requirements
Difference between RT-3000 and RT-2000
| Features | RT-2000 | RT-3000 |
|---|---|---|
| Power Range | 2-6 kW | 6-20 kW |
| Use Cases | Small and medium-sized equipment | Large Industrial Equipment |
| Dimensions | 96×96mm | 160×80mm |
| temperature ramping | Not supported | 30 programmable segments |
| Protection Rating | IP54 | IP65 |
| Price Range | Economy | Mid-to-high-end |
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