Permanent Magnet Variable Frequency Rotary Screw Air Compressors

Rare earth material technology gives higher possible rotating speeds, wider operating range and higher energy efficiency to the permanent-magnet synchronised motors.

Within their wide operating speed range the Permanent Magnet Variable Frequency rotary screw air compressors are able to maintain extremely high motor efficiency compared to those using conventional drive motors. Kaishan’s Permanent Magnet Variable Frequency Rotary Screw Air Compressors operate at peak efficiency even with 80% reduction in air output.

Features:

  • Complete control of air output to meet operating demand
  • Lower energy input for required air generation
  • Excessive part load energy consumption is significantly reduced.
  • Gradual increase in motor speed eliminates starting spikes and cost penalties
  • steady system pressure is maintained,lowering system stress and overall air demand
  • Reduced artificial demand due to lower operating pressures
  • Reduced maintenance time and cost
  • Significantly lower noise levels
Horse Power 20 HP – 335 HP
Compressor Technology Screw Compressor
Brand Kaishan
Discharge Pressure 6 – 10 BAR
Installation/After Sales Service Available Yes
Weight 380 – 9420 KG
Flow 84-2119 CFM
Motor Power 15 – 250 KW

LG Series Screw Air Compressor

LG Series is Kaishan’s standard series of screw compressor.Each model reaches level two energy efficiency.Kaishan’s LG Series is the most cost effective Series.

Horse Power 10 HP – 180 HP
Compressor Technology Screw Compressor
Brand Kaishan
Installation/After Sales Service Available Yes
Working Pressure 8 – 13 BAR
Capacity 28 – 848 CFM

Single Stage Direct Drive Screw Air Compressor

Kaishan offers KRSD Series “Value for Money” rotary screw air compressors. These come with 1:1 Direct Drive with discharge pressure ranging from 6 barg to 16 barg. Choice of Air Cooled (AC) and Water Cooled (WC) variant is available from 300 cfm. PLC is standard feature ofKRSD series. Variable Speed Drive and IE3 / IE4 motors are optional.

Reduce your ownership costs and Maximize your energy savings!

Horse Power 25 HP – 476 HP
Compressor Technology Screw Compressor
Brand Kaishan
Installation/After Sales Service Available Yes
Flow CFM 85 CFM – 2331 CFM

Low Pressure Screw Air Compressor

Kaitec “low pressure” Screw compressor is incorporating “patented” variable internal compression ratio and oversized separationsystem enable the compressors to deliver high air volumes with the lowest possible energy consumption. Compressors are availablein 3 bar and 5 bar models.

Brand Kaishan
Power 30 HP to 270 HP
Capacity 231 CFM to 1968 CFM
Model Name/Number KAITAIN Series
Installation/After Sales Service Available Yes
Working Pressure (Min.) 2 Bar
Working Pressure (Max.) 3.5 Bar

Two Stage Screw Air Compressor

Kaishan Two-stage compressors have power advantage of 8% to 15% over equivalent size single-stage compressors for two key reasons: Inter Cooling System and Division of Compression Ratio.

Kaishan two-stage compressors use two sets of rotors arranged in a unique parallel design that achieve higher efficiencies than other two-stage rotor arrangements. The JN2 series compressors offer unmatched full-load efficiency often providing two-year paybacks in energy savings compared with a single-stage compressor.

Horse Power 100 HP – 422 HP
Brand Kaishan
Brand Kaishan
Compressor Technology Two Stage Screw Air Compressor
Discharge Pressure 7 – 13 BAR
Maximum Flow Rate 556 – 2521 CFM
Installation/After Sales Service Available Yes
Motor 75 KW – 315 KW
Flow CFM 85 CFM – 2331 CFM