Specifications

Connection Inlet / Outlet Flange DN 160 CF (8") / DN 25 ISO-KF (NW25)
Power Total Rated 660.00

nEXT730H - Turbo Pump, DC 48V , 660 W, DN 160 CF (8"), H - High Compression

Part Number: B8J400400

Variant

Explore the range of variants given below to compare the product

Turbomolecular Pumps Mechanical

Turbomolecular pumps (TMPs) are kinetic vacuum pumps which operate using a very fast spinning rotor (usually rotating at between 24,000 and 90,000 RPM). Their typical operating pressures are in the high to ultra-high pressure range between 10-3 and 10-11 mbar, employing pumping speeds of between 10 and 4,000 l/s. They are widely used in scientific and industrial applications that require precise and clean vacuum environments, such as surface analysis, mass spectrometry, and vacuum deposition. They can operate continuously for long periods, making them ideal for many laboratory and manufacturing applications.

nEXT Pumps

nEXT turbomolecular pumps are hybrid bearing pumps with integrated controllers for pumping speeds from 47 to 1250 ls-1.

 

The nEXT is a hybrid bearing compound turbomolecular pump. nEXT pumps combine our proven bearing technology, an improved rotor design with a new molecular drag stage to deliver improved pumping speed and compression ratios, and user serviceability. They feature 24 V to 48 V DC sensorless motors with a built-in drive that is fully compatible with our range of TAG and TIC controllers.

nEXT730

With the nEXT730 oil free turbomolecular pump Edwards provides a larger pump offering nitrogen pumping speeds of up to 730 l/s.

nEXT730H - CF160 NW25

is a turbo molecular pump - hybrid bearing with a H - High Compression design ideal for light gas compression.

Features and Benefits

  • Upper magnetic bearing - ensures clean vacuum, low power and low vibration.
  • Optimised rotor designs - deliver high speeds and high compression.
  • Range of variants suitable for many applications - D = standard nEXT pump variant, H = optimised rotor design for high light gas compression and T = additional regenerative stage for increased compression and higher backing pressure capability
  • Integrated controller / electronics - offers direct I/O or serial control or can be connected to one of our TAG or TIC controllers for easy systemisation.
  • Fully user serviceable - oil cartridge and bearings can be changed in the field with minimal tooling.
  • Inlet screen - supplied as standard

General Product Information

Weight 19.60
Dimension Length 0.236
Dimension Height 0.203
Dimension Width 0.204
Noise / Sound Level 40.00 db(A)
40.00 db(A)
Connection Inlet / Outlet Flange DN 160 CF (8") / DN 25 ISO-KF (NW25)
Dimension Comments The dimensions length, width and height try to describe the outer shape of this particular product in its typical orientation when standing on the ground. We always recommend checking the detailed dimensions given in 2D drawings in the instruction manual or the 3D shapes given in 3D models.
Certification Motor CSA (C22.2 No.61010-1-12)

Environmental Conditions

Temperature Ambient Operation Max 313.15
Temperature Ambient Operation Min 278.15
Temperature Ambient Storage Min 258.15
Temperature Ambient Storage Max 343.15
Magnetic Field Resistance Max (covering worst direction - come and consult us for more details) 0.010 T

Operation Conditions - Limitations

Altitude Max 4000.00
Flow Cooling Water Min 1.667 × 10⁻⁵
Temperature Cooling Water Max 308.15
Temperature Cooling Water Min 288.15
Flow Cooling Water Max 3.000 × 10⁻⁵
Flow Purge Gas Ballast 0.040
Pressure Permissible Supply Cooling Water - Min and Max 4.000 × 10⁵
4.000 × 10⁵

Classification

Classification Dry or Wet Pump Dry

Performance Data

Power Total Rated 660.00
Pressure Ultimate 1.000 × 10⁻⁸
Nominal rotational speed 820.00
Power at Ultimate 50.00
Pumping Speed Air Nitrogen (@50Hz or max @default setting) 0.680
Ramp Up Time 150.00
Pressure Backing Max 1200.00
Pumping Speed Argon 0.610
Pumping Speed Helium 0.790
Pumping Speed Hydrogen 0.710
Compression Ratio Argon 1.000 × 10¹³
Gas Throughput Air Nitrogen Max 0.400
Gas Throughput Helium Max 0.700
Gas Throughput Max Hydrogen 1.70
Gas Throughput Argon Max 0.260
Product Title Part Number Price Add to cart
Purge Restrictor - PRX10, B58065001 B58065001 -
TIC - Turbo & Instrument Controller 100W RS232, D39721000 D39721000 -
Adapter accessory connection "Y", B8G200837 B8G200837 -
Cable Accessory - extension 90 degree, B8G200836 B8G200836 -
Cable Accessory - connector bare wired (Mating Half Connector Kit), B8G200839 B8G200839 -
Cable Power DC - extention nEXT730/930/1230 48V DC - 3m (EPS 800 only), B8J200824 B8J200824 -
Cable Power DC - extention nEXT730/930/1230 48V DC - 5m (EPS 800 only), B8J200825 B8J200825 -
Mounting Kit EPS 800 nEXT 730/930/1230 (washers and bolts enclosed), B8J200832 B8J200832 -
Water Cooling Unit - nEXT 730/930 1/4" BSPP (G) Female, B8J200820 B8J200820 -
Power Supply - EPS 800 - nEXT730/930/1230 (IP54), B8J200819 B8J200819 -
Purge vent valve - TAV5 N/O - connector fitted 24V DC 1/8" BSPP (G), B8G200834 B8G200834 -
Purge vent valve - TAV5 N/C - connector fitted 24V DC 1/8" BSPP (G), B8G200835 B8G200835 -
Cable Power Control - pump to Controller - 2m (nEXT nXDS XDS - 15-way D-sub), D39700836 D39700836 453,00  EUR
Cable Power Control - pump to Controller - 1m (nEXT nXDS XDS - 15-way D-sub), D39700835 D39700835 -
Cable Power Control - pump to Controller - 5m (nEXT nXDS XDS - 15-way D-sub), D39700837 D39700837 -
Vent Port Adapter nEXT (G1/8" - 10KF), B58066011 B58066011 -
Cable Power DC - nEXT Supply 48V DC - open end 1m (external power supply), B8J200815 B8J200815 -
Cable Power DC - nEXT Supply 48V DC - open end 3m (external power supply), B8J200816 B8J200816 -
Cable Power DC - nEXT Supply 48V DC - open end 5m (external power supply), B8J200817 B8J200817 -
Air Cooling Unit - radial nEXT730/930, B8J200800 B8J200800 -
Gasket Silver Plated Copper - DN 160 CF (Pack of 5), C10011280 C10011280 -
Gasket Copper - DN 160 CF (Pack of 5), C10011290 C10011290 52,90  EUR
Gasket Annealed Copper - DN 160 CF (Pack of 5), C10011270 C10011270 -
Flange Heater - CF160 120V, B58052775 B58052775 -
Flange Heater - CF160 240V, B58052776 B58052776 -
Product Title Part Number Price Add to cart
CF160 Coarse Inlet Screen, B80000823 B80000823 -