Skip to content Skip to navigation

Specifications

Displacement @50Hz Max 0.117
Displacement @60Hz Max 0.117
Pressure Ultimate 35.00
Power Total Rated @50Hz 5500.00
Power Total Rated @60Hz 5500.00
Noise / Sound Level 65.00 db(A)

GHS 350 VSD+ Oil Injected Screw Vacuum Pump, 5.5 kW (@), 0.35 mbar(a), Air Cooling, Front Panel Humid Version

1950813485

Variant

Explore the range of variants given below to compare the product

Short Description Part Number Controller Type Variant GHS
1950813453 7" HMI Standard Version
1950813457 7" HMI Standard Version
1950813461 7" HMI Humid Version
1950813481 Front Panel Standard Version
1950813485 Front Panel Humid Version
1950813489 Front Panel Standard Version
1950813493 Front Panel Standard Version
1950813497 Front Panel Humid Version
8153614011 Front Panel Standard Version
8153614011HMI 7" HMI Standard Version
8153614076 Front Panel Standard Version
8153614076FO Front Panel Standard Version
8153614076FOH 7" HMI Standard Version
8153614076HMI 7" HMI Standard Version
8153614076HMIT 7" HMI Standard Version
8153614076HUM Front Panel Humid Version
8153614076HUMH 7" HMI Humid Version
8153614076SS Front Panel Stainless Steel Version
8153614076SSH 7" HMI Stainless Steel Version

Oil Injected Screw Pumps

Oil injected screw vacuum pumps are positive displacement pumps which use two intermeshing rotors with helical screws to compress gas. They use oil as a sealing and cooling medium. They are commonly used in industrial applications for their high pumping speed, low ultimate pressure, and reliable performance

GHS VSD+

The Atlas Copco GHS pumps based on oil injected screw technology which is the proven one of the most reliable one on the makert, and featured by variable speed driven motor where power saving happened. The GHS is controlled by integrated controller, pre-programmed with several intelligent function, such as pressrure set point, real-time monitoring on inlet pressure and outlet temperautre , ect. It is also designed in plug-and-play concept, delivery the most suitable level of vacuum, without any waste.

GHS 350 VSD+

The GHS 350 VSD+ is a single stage oil injected screw pump, driven by an IE3/4 variable speed motor, and controlled by C4.0 controller where pressure set point available to be achieved.

Features and Benefits

  • GHS VSD+ driven by a varible speed motor and controlled by the logic that always as close to the customer pressure set point as possible, so there will be no waste of energy in terms of working in too deep vacuum level where customers do not need it. The modulating valve play as the role either prevent the pumps from rough pressure impact or a non-return valve prevent the oil back flow. The C4.0 controller also make the pumps more intellegnet by by the means of more customized option can be implemented and remote monitoring / control / communication available.

General Product Information

Dimension Height 1.08
Dimension Width 0.934
Connection Inlet Flange DN 80
Noise / Sound Level 65.00 db(A)
Weight 500.00
Power Supply Phase 3-Ph
Cooling Method Air Cooling
Connection vacuum outlet flange DN 60
Power Supply Voltage 3Ph 380-460V 50/60Hz
Connection Inlet / Outlet Flange DN 80 / DN 60

Operation Conditions - Limitations

Pressure Absolute Inlet Continous Max 1.050 × 10⁵
Altitude Max 1000.00
Temperature Inlet Gas Max 70.00
Oil Capacity Max 0.016
Pressure Absolute Outlet Continous Max 1.113 × 10⁵

Performance Data

Pressure Backing Max 1.113 × 10⁵
Pressure Ultimate 35.00
Nominal rotational speed 58.33
Power Total Rated 5500.00
Power Total Rated @50Hz 5500.00
Power Total Rated @60Hz 5500.00
Displacement @50Hz Max 0.117
Displacement @60Hz Max 0.117
Power at Ultimate 1300.00

Environmental Conditions

Temperature Ambient Operation Max 46.00
Temperature Ambient Operation Min 0.000

Classification

Classification High / Medium / Rough Vacuum pump Rough Vacuum Pump
Classification Dry or Wet Pump Wet
Classification Vacuum Pump Technology Oil Injected Screw Pump
Classification Product Pressure Range Rough Vacuum: 1000 mbar - 1 mbar

Variants

Variant GHS Humid Version
Controller Type Front Panel
Variant of GHS Cooling Air Cooling