Anaerobic high-temperature atmosphere furnace

AED 210,567.00

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The DNN Series Anaerobic High-Temperature Atmosphere Furnace delivers precise heat treatment in oxygen-free environments with oxygen concentration below 20ppm. Operating up to 600°C, it features rapid heating/cooling, LCD touchscreen PLC control, and 9-program/9-step programmability. Equipped with a water-cooling mechanism, magnetic seal for high airtightness, and comprehensive safety features—ideal for electronic component annealing, LTCC removal, glass substrate annealing, and ceramic degreasing applications.

BrandYamato Scientific

More Information
Product Name	Anaerobic high-temperature atmosphere furnace
Weight	1.000000

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Details

Technical Data
Specification	DNN430C	DNN630C	DNN460C	DNN660C
Chamber Capacity (config. attr.)	91L	261L	91L	261L
Method	colspan="4"	Nitrogen replacement + Forced ventilation circulation
Operating Temperature Range	Room temp+50~360°C	Room temp+50~600°C	Room temp+50~600°C
Temperature Deviation (GB)	±1.5°C (at 100°C)	±1.5°C (at 200°C)	±1.5°C (at 300°C)	±1.5°C (at 400°C)
	±5°C (at 360°C)	±5°C (at 400°C)	±5°C (at 500°C)	±5°C (at 600°C)
Temperature Control Accuracy (JTM)	±0.3°C (at 360°C)	±0.5°C (at 500°C)	±0.5°C (at 600°C)
Temperature Distribution Accuracy (JTM)	±4°C (at 360°C)	±6°C (at 500°C)	±6°C (at 600°C)
Time to Max Temp	~80 min	~110 min	~110 min	~110 min
Oxygen Concentration	colspan="4"	Below 20ppm
Oxygen Concentration Arrival Time	≤20 min (250L/min N₂)	≤25 min (250L/min N₂)	≤20 min (250L/min N₂)	≤25 min (250L/min N₂)
Interior	colspan="4"	Stainless steel plate
Exterior	colspan="4"	Cold-rolled steel plate, heat-resistant coating
Insulation	colspan="4"	Aluminosilicate cotton
Heating Method	Stainless steel heating tube	Alloy heating wire	Stainless steel heating tube	Alloy heating wire
Heating Power	6.0 KW	9 KW	10.8 KW	14.2 KW
N₂ Preheater	colspan="4"	1 KW
Cooling Mechanism	colspan="4"	Stainless steel water-cooled heat exchanger
Temperature Control	colspan="4"	PID control
Temperature Controller	colspan="4"	LCD touchscreen + PLC
Operating Functions	colspan="4"	Manual fixed-value operation, automatic program operation
Program Mode	colspan="4"	9 programs, 9 steps per program (expandable)
Additional Functions	colspan="4"	Operator level authentication
Heater Control	colspan="4"	SSR drive
Sensor	colspan="4"	K-type thermocouple (temperature control + over-temp preventer)
Safety Devices	colspan="4"	Door detection switch, over-temp preventer, oxygen concentration abnormality, N₂ preheat temp over-rise, water pressure detection, N₂ pressure detection, cooling water flow detection, N₂ flow detection, fan overload detection, overcurrent/leakage protection switch
Internal Dimensions (W×D×H)	450×450×450mm	660×600×660mm	450×450×450mm	660×600×660mm
External Dimensions (W×D×H)	1090×1170×1570mm	1300×1320×1780mm	1240×1010×1750mm	1300×1320×1780mm
Internal Volume	91L	261L	91L	261L
Number of Shelves / Spacing	12 layers / 30mm	19 layers / 30mm	12 layers / 30mm	19 layers / 30mm
Exhaust Port	colspan="4"	40K flange
N₂ Inlet	colspan="4"	Rc1/2
Cooling Water Inlet	colspan="4"	Rc3/4
Hot Water Outlet	colspan="4"	Rc3/4, 2 ports
Power Supply (50/60Hz)	3-phase AC380V 16A	3-phase AC380V 19A	3-phase AC380V 20A	3-phase AC380V 20A
Weight	~800 kg	~1000 kg	~800 kg	~1000 kg
Optional Accessories	colspan="4"	Additional shelf, vacuum pump, temperature recorder, multi-color tower light, Ethernet communication, UPS backup power, barcode scanner, PC components, temperature measurement components