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Nabertherm Compact Tube Furnaces R

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Nabertherm R 50/250/12 - R 120/1000/13

These compact tabletop tube furnaces with integrated control systems can be used universally for many processes. Equipped with a standard working tube of C 530 ceramic and two fibre plugs, these furnaces have an unbeatable price/performance ratio.

Tmax 1200 °C or 1300 °C
Housing made of sheets of textured stainless steel
Outer tube diameter of 50 to 120 mm, heated length from 250 to 1000 mm
Working tube of C 530 ceramic including two fibre plugs as standard equipment
Type S thermocouple
Solid state relays provide for low noise operation

Additional equipment

Over-temperature limit controller with manual reset for thermal protection class 2 in accordance with EN 60519-2 as temperature limiter to protect the oven and load
Charge control with temperature measurement in the working tube and in the oven chamber behind the tube
Three-zoned design with HiProSystem control (heated length from 750 mm, for 1300 °C models)

Technical Specs

Technical Specification

Model	Tmax°C	Inner dimensions in mm			Outer tube Ø / mm	Heated length mm	Length constant temperature T 10K	Tube length in mm	Power kW	Electrical connection	Weight in kg
Model	Tmax°C	W	D	H	Outer tube Ø / mm	Heated length mm	Length constant temperature T 10K	Tube length in mm	Power kW	Electrical connection	Weight in kg
R 50/250/12	1200	400	240	490	50	250	80	450	1,2	single-phase	20
R 50/500/12	1200	650	240	490	50	500	170	700	1,8	single-phase	25
R 100/750/12	1200	1000	360	640	90	750	250	1070	3,6	single-phase	80
R 120/1000/12	1200	1300	420	730	120	1000	330	1400	6,0	3-phase²	170

R 50/250/13	1300	400	240	490	50	250	80	450	1,3	single-phase	35
R 50/500/13	1300	650	240	490	50	500	170	700	1,9	single-phase	48
R 100/750/13¹	1300	1000	360	640	90	750	250	1070	4,4	3-phase²	120
R 120/1000/13¹	1300	1300	420	730	120	1000	330	1400	6,5	3-phase²	230

¹These models also available with three-zones ²Heating only between two phases ³Tmax. is reached outside the tube. Realistic working temperature inside the tube is approx. 50 °C lower.

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