Inert ovens suitable for temperature test and heat treatment in a non-oxidizing environment, by introducing N₂ gas into the chamber
Performance and functions
- Heat resistance test and heat treatment of up to 360°C
- Simple operation by interactive key input
- Standard equipped with various operation modes such as program operation and calibration offset function, power failure recovery mode selection, and user configuration information saving
- Repeatable operation function up to maximum 99 steps, 99 patterns controller with repeat function
- N2 gas flow amount controllable
Safety features
- Enhanced safety countermeasure, including self-diagnostic functions, digital setting, independent overheat prevention device and electric leakage breaker
- In case of door opening during operation, fan and heater turn OFF by door switch
| Model | DN411IE | DN611IE | |
| System | Forced Convection | ||
| Operating Temp. Range | Room Temp. +15 to 360°C | ||
| Temp. Adjustment Accuracy | ±0.2°C (at 360°C) | ||
| Temp. Fluctuation | ±0.6°C (at 360°C) | ||
| Temp. Uniformity | ±3°C (at 360°C) | ||
| Temp. Gradient | 12°C (at 360°C) | 20°C(at 360°C) | |
| Max. Temp. Reaching Time | ~60 min. | ||
| Nitrogen Substitution Time Required | ~30 min. (ordinary temp with oxygen concentration of 2%) | ~70 min. (ordinary temp with oxygen concentration of 2%) | |
| Interior | Stainless steel plate | ||
| Exterior | Cold rolled steel plate with baked melamine resin coating | ||
| Heat Insulator | Glass wool + Ceramic fiber | ||
| Heater | SUS Pipe Heater 3.0kW | SUS Pipe Heater 4.0kW | |
| Sensor | K thermocouple for temperature control and independent overload prevention device | ||
| Fan Type / Motor | Sirocco Fan / Condenser Type | ||
| Flow Meter, Gas Carrier | Max. Flow 30L/min, O.D. 9mm Hose Nipple | ||
| Temp. Controller | PID Control by microcomputer | ||
| Temp. Display Type | Temp. display: Digital display by 4 digit green LED (resolution:1°C) Setting temp. display: Digital display by 5 digit orange LED (resolution:1°C) | ||
| Timer / Timer Resolution | 1min. ~ 99hrs. 59mins. or 100hrs. ~ 999hrs. / 1min. or 1hr. | ||
| Operation Function | Fixed temp. operation, Auto-start, Auto-stop, Quick auto-stop, Program Operation | ||
| Program Mode | Repeatable operation function up to max 99 steps or 99 patterns. | ||
| Additional Functions | Power on and operation time integrating function (up to 65535 hours), calendar time (24 hours), calibration offset, Monitor display of integrated power consumption, total CO₂ emissions and heater operating output, power failure recovery mode, save and read out of user settings | ||
| Heater Circuit Control | Triac with Zero-cross | ||
| Safety Device | Self diagnostic functions (Sensor failure, SSR short circuit, Heater line disconnection, Main Relay contact damaged, Automatic overheat prevention), Key lock function, Independent overheating prevention, Electric leakage breaker, Door switch | ||
| Internal Dimensions WxDxH | 470 x 450 x 450 mm | 620 x 600 x 600 mm | |
| External Dimensions WxDxH | 640 x 695 x 915 mm | 790 x 845 x 1065 mm | |
| Power Source | Single phase 220V 13.5A (no plug, round terminal) | Single phase 220V 18A (no plug, round terminal) | |
| Weight | ~90kg | ~130kg | |
| Shelf Plate / Bracket | Stainless wire, 2 pcs. / 4 pcs. | ||
| Weight | N/A |
|---|---|
| Dimensions | N/A |
| Product | DN411IE (Inert Oven Programmable 95L 220V 13.5A 50/60hz), DN611IE (Inert Oven Programmable 223L 220V 18A 50/60hz) |
