THDP Series Hot Air Dryer
The Topstar THDP Series Hot Air Dryer delivers efficient, intelligent, and energy-saving drying performance for injection molding applications. Featuring PID temperature control with ±1°C accuracy, smart timer programming, and optional RS485/MODBUS RTU communication, it enables precise operation and seamless integration into smart manufacturing systems. The double-layer insulated drying module and optimized air outlet design improve energy efficiency and drying consistency while ensuring safe operation.
1. ±1°C Precise Temperature Control
2. Smart Factory Connectivity
3. Energy-Saving Insulated Design
4. Optimized Air Flow System
5. Comprehensive Safety Protection
Features
Accurate and stable temperature control
- 1. The precision of temperature control can reach 1°C, with PID self-adjustment function;
- 2. Support for appointment switching of one week in advance;
- 3. Optional RS485 communication interface, support MODBUS RTU communication protocol;
- 4. Drying temperature control circuit over-temperature tripping protection;
- 5. Fan lacks phase, reverse phase, and overload detection.
Reasonable and low-energy consumption structure design
- 1. Heating module and drying bucket module adopt double-layer insulation design to reduce energy consumption and prevent high temperature scald;
- 2. Special bell mouth design, raw materials, and hot air form convection, drying more fully;
- 3. The part in contact with raw materials shall be made of stainless steel to ensure that raw materials are not contaminated;
- 4. Reasonable design mode of cleaning door is convenient for later maintenance.
THDP Series Hot Air Dryer
The THDP Series Hot Air Dryer combines intelligent control, energy-saving design, and precise drying technology to deliver faster, more stable, and efficient material drying.
Accurate and stable temperature control
- Temperature accuracy up to 1°C with PID self-adjustment;
- Supports one-week scheduled power switching;
- Optional RS485 MODBUS communication;
- Fan phase and overload protection.
Low-energy structural design
- Double-layer insulation reduces energy consumption;
- Special bell-mouth design improves airflow efficiency;
- SUS201 material prevents contamination;
- Easy cleaning door design for maintenance.
Technical Specifications
| Specification | Unit | THDP-6DT | THDP-12DT | THDP-25DT | THDP-50DT | THDP-75DT | THDP-100DT | THDP-150DT | THDP-200DT | THDP-300DT | THDP-400DT | THDP-500DT |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Effective capacity | L | 6 | 12 | 25 | 50 | 75 | 100 | 150 | 200 | 300 | 400 | 500 |
| Feeding volume | kg | 6 | 12 | 25 | 50 | 75 | 100 | 150 | 200 | 300 | 400 | 500 |
| Hopper material | - | The parts in contact with the material are made of SUS201(Buffing) | ||||||||||
| Drying temperature | ℃ | Max.160℃ | Max.160℃ | Max.160℃ | ||||||||
| Heater capacity | kW | 1.8 | 1.8 | 3 | 4 | 4 | 6 | 6 | 12 | 12 | 18 | 18 |
| Blower capacity | kW | 0.075 | 0.075 | 0.135 | 0.155 | 0.21 | 0.215 | 0.32 | 0.32 | 0.34 | 0.34 | 0.34 |
| Temperature control | - | PID control | ||||||||||
| Electricity specification | - | 380VAC 3P+N+PE 50Hz | ||||||||||
| Total electrical capacity | kW | 1.9 | 1.9 | 3.2 | 4.2 | 4.3 | 6.3 | 9.4 | 12.4 | 12.4 | 18.4 | 18.4 |
| Protection function | - | Three-phase electrical detection / temperature sensor failure / overtemperature / first overtemperature failure / fan overload / electric heating failure / heating failure | ||||||||||
| Product color | - | SPCC white baking paint (RAL7047), SPCC blue baking paint (RAL5012), SUS | ||||||||||
| Product net weight | kg | 23 | 25 | 40 | 51 | 62 | 74 | 93 | 127 | 162 | 171 | 210 |
Model Display
