Edwards® Vacuum - Turbo pumps and accessories
EXT turbomolecular pumps
EXT75DX compound turbomolecular pump
EXT255DX compound turbomolecular pump
EXT255H compound turbomolecular pump
EXT406PX compound turbomolecular pump
EXT556H compound turbomolecular pump
Turbomolecular pump controllers
Edwards Vacuum: EXC controllers
Edwards Vacuum: TIC turbo controller
Edwards: TIC turbo & instrument controller
EXT accessories
Edwards EXT accessories
EXT pump to controller cable
EXT ACX air-cooler
EXT BX bakeout band
EXT PRX10 purge-restrictor
EXT TAV vent-valve
EXT Vent-port adaptor
EXT Vibration isolator
EXT VRX vent-restrictor
EXT turbo pump spares
EXPT combined outfits
Edwards EXPT 1 &2 pumping stations
STP magnetically levitated turbomolecular pumps and accessories
Edwards Vacuum - STP turbo pumps
STP-XA4503C turbomolecular pump
STP-iX455 turbomolecular pump
STP301/STP301C turbomolecular pump
STP-L301/STP-L301C turbomolecular pump
STP603/STP603C turbomolecular pump
STP1003/STP1003C turbomolecular pump
STPH301C high performance turbo pump
STPH451C high performance turbo pump
STPA803C "advantage" turbo pump
STPA1303C "advantage" turbo pump
STPA1603C turbomolecular pump
STPA2203C "advantage" turbo pump
STP-XA2703C turbo pump
STP-XA3203C turbo pump
Edwards® turbo molecular pumps (turbo vacuum pumps) overview, information and definitions
A turbomolecular pump (TMP)
A compound molecular pump (CMP)
Turbo vacuum pumps - pumping speed
Turbo vacuum pumps - quiescent electrical power
Turbo vacuum pumps - compression ratio
Turbo vacuum pumps - ultimate pressure
Turbo vacuum pumps - bearing and suspension
Turbo vacuum pumps - rotor
Turbo vacuum pumps - motor
Turbo vacuum pumps - corrosive applications
Turbo vacuum pumps - purge port
Turbo vacuum pumps - venting
Turbo vacuum pumps - inlet screen
Turbo vacuum pumps - cooling
Turbo vacuum pumps - scope of supply | Edwards® Vacuum STP301/STP301C turbomolecular pump- Edwards STP301
- Corrosion resistant STP-301C are for use in electron microscopes and semiconductor applications.
- Edwards rotor technology gives classleading performance for maximum process flexibility.
- STP301 has been approved for use by major equipment manufacturers in the scientific instrument, semiconductor and magnetic media industries.
Edwards® Vacuum STP301/STP301C turbomolecular pump
Features & benefits
- Advanced rotor technology
- Maximized process flexibility
- Advanced controller design
- Self diagnostic functions
- Compact design
Edwards® Vacuum STP301/STP301C turbomolecular pump
Pumping speed
(pumping speed vs inlet pressure)
Edwards® Vacuum STP301/STP301C turbomolecular pump
Compression ratio
(compression ration CR vs backing pressure)
Edwards® Vacuum STP301/STP301C turbomolecular pump
Dimensions
A Electrical connectors for control unit
B Outlet flange
C Purge port (C version only)
Edwards® Vacuum STP301/STP301C turbomolecular pump
Controller
Edwards® Vacuum STP301/STP301C turbomolecular pump
Technical data
Inlet flange: ISO100 / DN100CF
Outlet port: KF25
Purge port: KF10 (C version only)
Pumping speed
N2: 300 l s-1
H2: 300 l s-1
Compression ratio
N2: >108
H2: >2 x 104
Ultimate pressure with bake out
heating
ISO inlet flange: 6.5 x 10-6 (5 x 10-8) Pa (Torr)
CF inlet flange: (not C version) 10-8 order (10-10 order) Pa (Torr)
CF inlet flange: (C version only) 10-7 order (10-9 order) Pa (Torr)
Maximum allowable inlet pressure
Ambient cooled: 0.066 (5 x 10-4) Pa (Torr)
Maximum continuous outlet pressure
Ambient cooled: 13 (0.1) Pa (Torr)
Rated speed: 48000 rpm
Starting time: 3 min
Maximum inlet flange temperature: 120 ºC
Input voltage: 100 to 120 V a.c. (±10%) or 200 to 240 V a.c. (±10%)
Power consumption
Start up: 0.55 kVA
Weight
Pump 11 kg
Controller 7 kg
Edwards® Vacuum STP301/STP301C turbomolecular pump
Part information
Product description Part No.
STP pump is supplied with an inlet screen.
For a complete installation order an STP pump,
a controller, a connection cable and power
cable from the information below.
STP301
ISO100 inlet B74830020
DN100CF inlet B74831010
STP301C
ISO100 inlet B74871010
DN100CF inlet B74881010
Controller
100-120 V 50/60 Hz B74810030
200-240 V 50/60 Hz TB1320000
Connection cables
3 m B70700010
5 m B70700000
12 m PT21Y0B08
Power cables
Ring terminal 3 m B70700090
Ring terminal 5 m B70700040
Options
Water cooling coil
Horizontal fitting RC1/4 B74801750
Vibration isolator
ISO100 B58046000
DN100CF B74834010
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