| Model | Internal Volume (L) | Inner Dimensions (W×H×D, mm) | Outer Dimensions (W×H×D, mm) | Sample Weight (kg) | Max Current (A) | Power (kW) | Cooling Water (t/h) | Weight (kg) |
|---|---|---|---|---|---|---|---|---|
| TⅡ100-40W | 100 | 650×460×370 | 1660×2050×2100 | 7.8 | 46 | 30 | 5 | 1090 |
| TⅡ200-40W | 200 | 650×460×670 | 1660×2050×2400 | 7.8 | 60 | 37 | 8 | 1480 |
| TⅡ300-40W | 300 | 970×460×670 | 1980×2050×2400 | 7.8 | 65 | 40 | 8 | 1550 |
| TⅡ100-55W | 100 | 650×460×370 | 1660×2050×2100 | 7.8 | 110 | 76 | 15 | 2000 |
| TⅡ200-55W | 200 | 650×460×670 | 1660×2050×2400 | 7.8 | 51 | 32 | 5 | 1100 |
| TⅡ300-55W | 300 | 970×460×670 | 1980×2050×2400 | 7.8 | 65 | 40 | 10 | 1510 |
| TⅡ100-65W | 100 | 650×460×370 | 1660×2050×2100 | 7.8 | 65 | 40 | 10 | 1580 |
| TⅡ200-65W | 200 | 650×460×670 | 1660×2050×2400 | 7.8 | 58 | 37 | 9 | 1170 |
| TⅡ300-65W | 300 | 970×460×670 | 1980×2050×2400 | 7.8 | 96 | 60 | 13 | 1590 |
Additional Specifications:
- Testing Method: Hanging basket moves up/down.
- Preheating Temperature: 60°C to 185°C.
- Pre-cooling Temperature: -80°C to 5°C.
- Temperature Recovery Time: 2–5 minutes.
- Switch Time: ≤10 seconds.
- Temperature Deviation: ±2.0°C.
- Exposure Time: 30 minutes (high/low temperature).
- Material: Inner chamber (SUS304 stainless steel), outer chamber (galvanized plate with electrostatic powder coating), thermal insulation (glass wool/rockwool & PU foam).
- Power Supply: 380V ±38V, 50Hz ±0.5Hz, 3-phase 4-wire with earthing protection.
- Compressed Air: 0.5–0.7 MPa, flow 0.1 m³/min.
- Circulating Cooling Water: Pressure 0.25–0.4 MPa, temperature ≤30°C.
Product Features
- Customizable inner dimensions.
- Unique lever lock and top-opening lead hole.
- Triple independent over-temperature protection.
- 2-box method for faster temperature recovery.
- Cylinder-controlled test basket for stable up/down movement.
- High air speed ensures uniform sample temperature.
- 45° air vents with adjustable guide vanes for temperature uniformity.
- Modular refrigeration, waterway, and electrical systems for safety and maintenance ease.
Refrigeration System
- Uses low-noise piston compressors (Copeland, Bock, or Bitzer).
- Environmentally friendly refrigerants (R404A, R23) with zero ozone depletion.
- Equipped with filtration devices for long-term reliability.
- Intelligent control optimizes power consumption.
- Modular production for easy installation, debugging, and maintenance.
- Pipelines protected with nitrogen during welding, with varnish-coated weld joints.
Control System
- Topect Touch-Type Controller: 7″ or 10″ TFT true-color touch screen (800×480 resolution), PLC-based with temperature and humidity modules.
- Features: Simplified Chinese/English interface, program mode with 32,000 cycles, USB interface for data export, RS485/LAN/GPRS for remote monitoring.
- Data Acquisition: Stores 3 months of data (1-minute sampling), supports CSV export via USB, and optional PC connection for real-time monitoring.
- Safety Features: Fault alarm, timed startup/stop, power failure protection, user permission, and screen lock functions.
Standard Configuration
- Φ50 testing hole, sample holders, 4 casters.
- Safety devices: Leakage switch, motor/compressor protection, phase sequence, over-temperature, and dry-burn protection.
Optional Accessories
- Temperature recorder.
- Communication port and software for remote control/data transmission.
- Observation window.
- Customizable lead holes (Φ50, Φ80, Φ100, Φ160).
- Super long-time frost-free operation.
- Movable temperature sensor.
- Custom sample cart.
