Technical Specifications
Model |
Internal Volume (L) |
Inner Dimensions (W×H×D, mm) |
Outer Dimensions (W×H×D, mm) |
Temperature Range (°C) |
Max Current (A) |
Power (kW) |
Weight (kg) |
---|---|---|---|---|---|---|---|
VoT72-200A |
72 | 450×400×400 | 700×960×540 |
Ambient +20 to 200 |
3 | 2 |
95 |
VoT270-200A |
270 | 600×900×500 | 860×1560×650 |
Ambient +20 to 200 |
4 | 2.7 |
130 |
VoT480-200A |
480 | 800×1000×600 | 1080×1740×730 |
Ambient +20 to 200 |
7.6 | 5 |
240 |
VoT1000-200A |
1000 | 1000×1000×1000 | 1260×1740×1140 |
Ambient +20 to 200 |
9.8 | 6.5 |
430 |
VoT72-300A |
72 | 450×400×400 | 700×960×540 |
Ambient +20 to 300 |
4.1 | 2.7 |
95 |
VoT270-300A |
270 | 600×900×500 | 860×1560×650 |
Ambient +20 to 300 |
5.8 | 3.8 |
130 |
VoT480-300A |
480 | 800×1000×600 | 1080×1740×730 |
Ambient +20 to 300 |
9.8 | 6.5 |
240 |
VoT1000-300A |
1000 | 1000×1000×1000 | 1260×1740×1140 |
Ambient +20 to 300 |
14.5 | 9.5 |
430 |
Additional Specifications:
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Temperature Fluctuation:
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≤100°C: ±0.2°C (VoT72-200A, VoT72-300A), ±0.3°C (others).
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≤200°C: ±0.2°C (VoT72-200A), ±0.4°C (others).
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≤300°C: ±0.4°C (VoT72-300A), ±0.6°C (others).
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Temperature Deviation:
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≤100°C: ±1.5°C (VoT72-200A, VoT72-300A), ±2.0°C (others).
-
≤200°C: ±2.0°C.
-
≤300°C: ±3.0°C.
-
-
Temperature Rise Time:
-
To 200°C: ≤40 min (VoT72-200A), ≤60 min (others).
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To 300°C: ≤70 min.
-
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Temperature Regulation Mode: Forced air circulation heat transfer with internal cooling system.
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Operating Environment: Temperature (5–36°C), Humidity (30–85%RH), Pressure (86–106 kPa).
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Material: Inner chamber (SUS304 stainless steel), outer chamber (cold-rolled steel with electrostatic powder coating), thermal insulation (high-temperature fiber cotton).
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Actuators: Extended shaft fan, manual adjustment damper, nickel-chrome electric heater.
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Power Supply: 380V ±38V, 50Hz ±0.5Hz, 3-phase 4-wire with earthing protection.
-
Standard Configuration: 1 Φ50 testing hole, 2 sets of sample holders (max load 45 kg).
-
Safety Devices: Leakage switch, motor protection, phase sequence, over-temperature protection.
Product Features
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Available in vertical and horizontal types.
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Unique lever lock with electronic lock function for secure sealing.
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Power supply control terminal for samples.
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Accurate temperature control with triple independent over-temperature protection.
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Extension shaft fan for direct blow air supply, ensuring better uniformity.
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Adjustable air vent and damper for ventilation and circulation.
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Modular electrical and pneumatic systems for enhanced safety.
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Stainless steel inner chamber (SS304) and SECC outer chamber with electrostatic coating.
Control System
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Controller: Imported instrument with LED screen.
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Features: Constant value and programming control modes, push-button input, K-type thermocouple, PID control, optional RS-232/RS-485 communication (supports up to 16 units, 700m max wire length).
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Display Accuracy: Temperature 0.1°C, time in minutes.
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Safety Features: Fault alarm, upper/lower limit protection, auto-tuning, sound and light alarm.
Standard Configuration
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1 Φ50 cable port hole, 2 sets of sample holders (45 kg max load).
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Safety devices: Leakage switch, motor protection, phase sequence, over-temperature protection, overheating protection for circulating fan, air conditioning channel over-temperature protection.
Optional Accessories
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Temperature recorder.
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Communication port and software for remote control/data transmission.
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Customizable lead holes (Φ50, Φ80, Φ100, Φ160).
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Super long defrosting time.
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Movable temperature sensor.
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Custom sample cart.
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Non-standard customized equipment.