KDF-V 50

KDF-V50 is capable of automatic operation with energy saving and standardization in heat treatment !!

The materials of the chamber being resistant against corrosions and heats, the chamber provides you with clean heat treatment in the dustless atmosphere.
Safety devices are built-in and spacious areas in heat uniformity are available.
A cooling device for a rapid cooling of the metal chamber is loaded. Notebook personal computer and interface are built-in.

**SPECIFICATIONS**
Model	KDF-V50R	KDF-V50D	KDF-V50RM
External dementions	850W - 1500H - 940H mm
Furnace chamber dementions	152 X 300 L
Weight	210kg	220kg
Power requirement	AC200 / 220V single phase 50/60Hz ±10%, 100 single phase, approx 5kW / 7.2kW
Ordinary/ Max. using temp.	1000ºC / 1100ºC
Max. temp. up time	Approx. 60 min. to 1100ºC from normal temp.
Material of furnace core tube	A special heat-resistant steel ( alloy of Fe, Cr and Al )
Temp. sensor	T/C covered with R-incornel
Material of heater	Alloy of Fe, Cr and Al
Safty devices	Over-heat temp. set, Pressure Gauge, Compresed air pressure sensor, Prevention of the malfunction in the vacuum system, Ditection abnormal of heater breakdown and temp. sensor
System control	Full auto operation by a microcomputer; Temp. cotrol, Gas injection and exhausting operation
Temp. control	Time sharing P.I.D. control
Number of programs and links	40 patterns and 20 segments per pattern / 10 kinds of links in 20 patterns max.
Pressure level	Approx.10^-1Pa (10^-3 Torr)	Approx.10^-3Pa (10^-5 Torr)	Approx.10^-4Pa (10^-6 Torr)
Exhausting speed	60 min. up to 10^-1Pa	50 min. up to 10^-3Pa	25 min. up to 10^-4Pa
Gas flow meter	Nitrogen, Argon, 5L max. per min. at each bottle.
Furnace atmosphere	Air, Vacuum, Nitrogen, oxygen, Inert gas
Exhausting speed meter	Bourdon tube pressure gauge; Digital pirani vacuum gauge	Bourdon tube pressure gauge, Digital pirani vacuum gauge, Ionization vacuum gauge
Exhausting equipment	Oil-sealed rotary pump 100L per min.	Oil-sealed rotary pump 100L per min., Diffusion pump 150L per sec.	Oil-sealed rotary pump 100L per minutes, Turbo molecular pump 60L per seconds
Temp. recorder	One pen type recorder ( 100mm width )
External control	Control of notebook personal computer
Communication software	Model KDV-232 ( applicable to Microsoft windows XP/Me )
Neccessary external aparatus	Compressed air ( 0.5 MPa ) for cooling of a core tube and pressure valves
Connection of Power	AC cord ( 5m length ) provided with a ground wire
Accessories	Furnace bottom plate, Heat insulating buffle plate, AC cord, Notebook personal computer, Rack for computer, RS232C cable, Communication software, Instruction manual, Customer's card
Optionals
Hybrid recorder (6 dotting, Chart type, 100mm width), Gas flow meter unit, Regulator for Gas injection, Oil mist filter for clean enviroment, 3 colors light for warning, Regulating unit for exhausting volume of turbo molecular pump (16L at every seconds), Temp. sensor for data flexible R-type T/C