NITROGEN HIGH-TEMPERATURE TEST CHAMBER

Origin: China

Brand: TOPECT

Category: Stability Chamber Tags: Medical, Pharmaceutical

This advanced chamber is purpose-built to simulate high-temperature, low-oxygen environments for evaluating material durability and oxidation resistance. Featuring a robust triple-layer insulation design and a direct-drive circulation fan, the system ensures uniform conditions throughout the chamber. Its smart control platform integrates real-time sensors, automated data logging, fault detection with alarms, and remote monitoring capabilities—making it an ideal solution for high-precision thermal and oxidative stress testing.

Product Details

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)
AT91-200A	91	450×450×450	1060×820×635	Ambient +20 to 200	3	2	120
AT216-200A	216	600×600×600	1210×970×785	Ambient +20 to 200	4	2.7	160
AT512-200A	512	800×800×800	1500×1210×1065	Ambient +20 to 200	7.6	5	280
AT1000-200A	1000	1000×1000×1000	1730×1480×1270	Ambient +20 to 200	9.8	6.5	460
AT91-300A	91	450×450×450	1060×820×635	Ambient +20 to 300	4.1	2.7	120
AT216-300A	216	600×600×600	1210×970×785	Ambient +20 to 300	5.8	3.8	160
AT512-300A	512	800×800×800	1500×1210×1065	Ambient +20 to 300	9.8	6.5	280
AT1000-300A	1000	1000×1000×1000	1730×1450×1270	Ambient +20 to 300	14.5	9.5	460

Additional Specifications:

Temperature Rise Time:
- To 200°C: ≤40 min (AT91-200A), ≤60 min (others).
- To 300°C: ≤70 min.
Residual Oxygen Concentration: ≤100 ppm.
Nitrogen Consumption:
- During fall (≤50 min): ≤20 L/min (AT91), ≤50 L/min (AT216), ≤100 L/min (AT512), ≥200 L/min (AT1000).
- During concentration maintaining: ≤7 L/min (AT91), ≤15 L/min (AT216), ≤30 L/min (AT512), ≤60 L/min (AT1000).
Temperature Regulation Mode: Forced air circulation heat transfer with internal cooling system.
Operating Environment: Temperature (5–36°C), Humidity (30–85%RH), Pressure (86–106 kPa).
Material: Inner chamber (SUS304 stainless steel), outer chamber (two-sided galvanized plate with electrostatic powder coating), thermal insulation (high-temperature fiber cotton), door sealing strip (high-temperature resistant, silicon-free).
Actuators: Extended shaft fan, manual adjustment damper, nickel-chrome electric heater.
Power Supply: 380V ±38V, 50Hz ±0.5Hz, 3-phase 4-wire with earthing protection.
Nitrogen/Air Inlet Pressure: 1 kgf/cm².
Standard Configuration: 2 sets of sample holders (45 kg max load), 4 casters, 4 fuses, 1 oxygen concentration analyzer, 3 flow meters, 2 pressure relief valves, 1 fan speed transmission.
Safety Devices: Leakage switch, motor protection, phase sequence, over-temperature protection.

Product Features

Super low nitrogen consumption with low pressure and flow.
Unique 3-layer chamber structure for rapid cooling and low oxygen concentration maintenance.
Unique lever lock design for secure sealing.
Power supply control terminal for samples.
Triple independent over-temperature protection.
Oxygen concentration analyzer for precise monitoring.
Extension shaft fan for direct blow air supply, ensuring better uniformity.
Modular cooling and electrical systems for enhanced safety and reliability.
Stainless steel inner chamber (SS304) and CRCS outer chamber with electrostatic coating.
Unique pneumatic design for rapid cooling and low oxygen concentration.

Control System

Topect Touch-Type Controller: 7″ TFT true-color touch screen (800×480 resolution), PLC-based with temperature module.
Features: Simplified Chinese/English interface, auto mode with programmable temperature settings, 50 sections and 32,000 cycles, USB interface for data export, optional RS485 communication (supports up to 16 units, 700m max wire length).
Display Resolution: Temperature 0.01°C, time in seconds.
Sensors: PT100 (platinum resistor), K-type thermocouple.
Safety Features: Fault alarm with troubleshooting prompts, upper/lower limit protection, auto-tuning, sound and light alarm, screen lock to prevent misoperation.

Standard Configuration

2 sets of sample holders (45 kg max load), 4 casters, 4 fuses, 1 oxygen concentration analyzer, 3 flow meters, 2 pressure relief valves, 1 fan speed transmission.
Safety devices: Leakage switch, motor protection, phase sequence, over-temperature protection, overheating protection for circulating fan, air conditioning channel over-temperature protection, nitrogen pressure testing device, tri-color flashing signal lamp.