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/HUADA LGGPM-380 280 kW Air-Cooled Two-Stage Permanent Magnet VSD Screw Air Compressor

HUADA LGGPM-380 280 kW Air-Cooled Two-Stage Permanent Magnet VSD Screw Air Compressor

The HUADA LGGPM-380 is a 280 kW New A Series two-stage permanent magnet VSD screw air compressor with an air delivery of 60.0 m³/min at 0.8 MPa. A DN125 outlet, large air-cooled enclosure and variable-speed axial fans support planning for high-demand plant air stations.

  • Item NO.:

    LGGPM-380
  • Product Origin:

    Quanzhou, Fujian, China
  • Color:

    Orange with dark panels
  • Product weight:

    8170 kg
  • Shipping Port:

    xiamen
  • Lead Time:

    Depends on configuration
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  • Product Details

LGGPM-380 at a glance

The LGGPM-380 combines 280 kW motor power with two-stage PM VSD compression for a high-demand central air station. Air delivery is 60.0 m³/min at 0.8 MPa, with a DN125 outlet and a unit size of 5426 × 2190 × 2635 mm.

The DN125 outlet and large cabinet require coordinated pipework, ventilation and handling plans. Use the correct motor rating when assessing the electrical supply, then verify treatment capacity and pressure losses for the selected operating point.

01   Product advantages

1. 280 kW capacity for demanding central-air duty
The LGGPM-380 delivers 60.0 m³/min at 0.8 MPa with a 280 kW motor. The motor rating and pressure-matched output provide the starting point for electrical and station-capacity planning.

2. Two-stage compression with interstage oil-mist cooling
The total pressure rise is divided between two compression stages. Oil-mist cooling between them helps manage the compression temperature before the second stage.

3. Direct PM VSD drive for plant demand changes
The drive system combines direct transmission, a permanent magnet motor and variable-frequency speed control. Output can respond to demand changes within the selected operating configuration.

4. Variable-speed axial fan cooling
The 280 kW air-cooled package uses variable-speed axial fan cooling. The axial fan arrangement supports cooling airflow through the package; plan adequate inlet air and a clear hot-air discharge route.

5. Large-station dimensions and handling requirements
The unit measures 5426 × 2190 × 2635 mm and weighs 8170 kg. These figures support delivery-route and room-layout checks; allow additional space for service and cooling airflow.

6. DN125 outlet with pressure-specific performance
The DN125 air outlet connects the compressor to the air system. Delivery is 62.0 m³/min at 0.7 MPa and 51.0 m³/min at 1.0 MPa, allowing selection at the pressure the process needs.

7. Remote operating visibility for maintenance teams
IoT support provides remote operating-data monitoring, fault warnings and maintenance reminders. Confirm the communication hardware, connectivity and enabled functions for the supplied machine.

HUADA LGGPM-380 280 kW air-cooled two-stage PM VSD screw compressor with orange enclosure and dark panels

HUADA LGGPM-380 280 kW air-cooled two-stage PM VSD screw compressor, shown with an orange enclosure and dark panels.

02   Technical specifications

Parameter LGGPM-380
Model LGGPM-380
Compressor type Two-stage permanent magnet VSD screw compressor
Motor power 280 kW
Air delivery at 0.7 MPa 62.0 m³/min
Air delivery at 0.8 MPa 60.0 m³/min
Air delivery at 1.0 MPa 51.0 m³/min
Air delivery at 1.2 MPa 45.0 m³/min
Drive arrangement Direct drive
Starting method Variable-frequency starting
Motor speed 1500 rpm
Cooling method Air cooling; variable-speed axial fans
Discharge temperature Ambient temperature ± 15°C
Power supply 380 V / 3-phase / 50 Hz
Lubricating oil quantity 221 L
Noise level 86 ± 2 dB(A)
Dimensions (L × W × H) 5426 × 2190 × 2635 mm
Unit weight 8170 kg
Air outlet DN125

Air-delivery values correspond to the individual pressure points shown; they are not a VSD minimum-to-maximum flow range. Confirm the required pressure configuration and site conditions when ordering. Motor speed is a specification reference, not a stated VSD speed range; compare noise levels under equivalent measurement conditions.

03   Check the fit for your site

Pressure and demand: For a high-demand plant air station with DN125 distribution, provide average and peak consumption, working hours and pressure losses to the point of use. Use 60.0 m³/min for the 0.8 MPa duty point.

Electrical and cooling provision: Check the 280 kW motor and 380 V / 3-phase / 50 Hz supply with the installation team. The axial fan system requires an unobstructed cooling-air inlet and a suitable hot-air discharge route.

Handling and connections: Plan for the 5426 × 2190 × 2635 mm cabinet, 8170 kg unit weight and DN125 connection. Obtain the installation drawing and allow the required service and ventilation clearances.

Air quality and site conditions: Specify the receiver, dryer and filters for the required process air quality. Report high temperature, high humidity, severe cold, altitude or heavy dust so that the proposed configuration can be reviewed for the actual site.

04   Purchasing information

Before you order What to confirm

Quotation requirements

Please provide your required operating pressure, average and peak air demand, power supply, order quantity and destination.

Equipment scope

The quotation specifies the selected compressor configuration and any receiver, dryer, filters or accessories included.

Delivery and shipment

Production lead time and shipping arrangements are quoted according to the selected configuration, quantity and destination.

Technical documentation

Please identify any documentation or destination-specific requirements needed for your purchasing process so that we can assess them for the selected configuration.

Warranty and after-sales support

Warranty coverage, service arrangements and spare-parts support are defined in the agreed quotation and order documents.

05   Manufacturing and documentation

Explore HUADA’s manufacturing facilities and request the technical documentation relevant to your selected configuration and destination.

HUADA compressor assembly testing area screw compressor workshop and warehouse

View our factory
Review qualification documents

06   Frequently asked questions

What airflow does the LGGPM-380 provide at different pressures?

Air delivery is 62.0 m³/min at 0.7 MPa, 60.0 m³/min at 0.8 MPa, 51.0 m³/min at 1.0 MPa and 45.0 m³/min at 1.2 MPa. Specify the pressure required by the application when selecting the configuration.

What cooling arrangement does this 280 kW model use?

The LGGPM-380 is air-cooled and uses variable-speed axial fans. A process cooling-water circuit is not required for this version; adequate cooling-air supply and hot-air discharge remain essential.

What is the motor power of the LGGPM-380?

The motor power is 280 kW. Electrical supply, protection and installation planning should be based on the selected machine configuration and its final electrical documentation.

Which installation factors need early review?

Review the DN125 connection, delivery route, unloading and lifting arrangements, floor support and cooling-air discharge path. The receiver and treatment equipment must be assessed for the selected pressure and airflow.

07  Request an LGGPM-380 Quotation

Request an LGGPM-380 quotation with your required pressure, average and peak air demand, operating hours, available power supply, quantity and destination.

Include the proposed DN125 manifold connection, electrical provision and equipment-room ventilation plan.

Request a Quote


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