Specifications

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

nEXT730D - Turbo Pump, DC 48V , 660 W, DN 160 ISO-K, D - Duplex

Part Number: B8J200300
USD 20,550.00

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.

nEXT730D - ISO-K160 NW25

is a turbo molecular pump - hybrid bearing with a D - Duplex design offering a balanced performance between good gas throughput and good 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 14.60
Dimension Length 0.236
Dimension Height 0.180
Dimension Width 0.204
Noise / Sound Level 40.00 db(A)
40.00 db(A)
Connection Inlet / Outlet Flange DN 160 ISO-K / 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 7.000 × 10⁻⁷
Nominal rotational speed 820.00
Power at Ultimate 50.00
Pumping Speed Air Nitrogen (@50Hz or max @default setting) 0.730
Ramp Up Time 150.00
Pressure Backing Max 1500.00
Pumping Speed Argon 0.665
Pumping Speed Helium 0.820
Pumping Speed Hydrogen 0.715
Compression Ratio Argon 1.000 × 10¹¹
Gas Throughput Air Nitrogen Max 1.40
Gas Throughput Helium Max 2.10
Gas Throughput Max Hydrogen 1.40
Gas Throughput Argon Max 0.350
Product Title Part Number Price Add to cart
TIC - Turbo & Instrument Controller 100W RS232, D39721000 D39721000 USD 3,143.00
Purge vent valve - TAV5 N/C - connector fitted 24V DC 1/8" BSPP (G), B8G200835 B8G200835 USD 1,052.00
ISO160 Fine Inlet Screen, B80000826 B80000826 USD 373.00
Power Supply - EPS 800 - nEXT730/930/1230 (IP54), B8J200819 B8J200819 USD 1,490.00
Cable Power DC - extention nEXT730/930/1230 48V DC - 5m (EPS 800 only), B8J200825 B8J200825 USD 231.00
Cable Power DC - nEXT Supply 48V DC - open end 1m (external power supply), B8J200815 B8J200815 USD 300.00
Cable Power DC - nEXT Supply 48V DC - open end 3m (external power supply), B8J200816 B8J200816 USD 330.00
Cable Accessory - connector bare wired (Mating Half Connector Kit), B8G200839 B8G200839 USD 102.00
Air Cooling Unit - radial nEXT730/930, B8J200800 B8J200800 USD 662.00
Water Cooling Unit - nEXT 730/930 1/4" BSPP (G) Female, B8J200820 B8J200820 USD 398.00
Cable Power DC - extention nEXT730/930/1230 48V DC - 3m (EPS 800 only), B8J200824 B8J200824 USD 199.00
Cable Power Control - pump to Controller - 1m (nEXT nXDS XDS - 15-way D-sub), D39700835 D39700835 USD 466.00
Cable Power Control - pump to Controller - 2m (nEXT nXDS XDS - 15-way D-sub), D39700836 D39700836 USD 502.00
Cable Power Control - pump to Controller - 5m (nEXT nXDS XDS - 15-way D-sub), D39700837 D39700837 USD 610.00
Cable Power DC - nEXT Supply 48V DC - open end 5m (external power supply), B8J200817 B8J200817 USD 365.00
Adapter accessory connection "Y", B8G200837 B8G200837 USD 126.00
Cable Accessory - extension 90 degree, B8G200836 B8G200836 USD 133.00
Mounting Kit EPS 800 nEXT 730/930/1230 (washers and bolts enclosed), B8J200832 B8J200832 USD 278.00
Purge Restrictor - PRX10, B58065001 B58065001 -