Screw compressor MSTS-V series

airelectricstationary

Overview
This MSTS‑V series is a two-stage lubricated screw compressor family delivering improved efficiency (up to 15% energy savings vs single-stage), controlled operation up to 45°C ambient and options for heat recovery.

Highlights — Performance

• Energy savings up to 15% compared to single-stage compressors
• Lower noise levels (see model table)
• Rated for ambient operation up to 45°C
• Optimised cooling for low back pressure
• Optional heat recovery
• High-efficiency IE4 motor
• Reduced pressure drops
• Frequency-inverter driven cooling fan
• Integrated centrifugal separator with zero-loss condensate drain

Maintenance and control

• Accessible internal layout for routine maintenance
• Electronic control with LCD or touch interface

Equipment

• WEG motor
  • IP55 protection, class F insulation
  • IE4 efficiency
• SMARTRONIC PLUS controller
  • Alarms and preventive maintenance functions
  • Remote control and weekly timer
  • Touch screen interface
  • SCADA communication or WEB server (RS485)
• Direct drive
  • Flexible coupling
  • Bell-housing coupling protection
• Twin-stage lubricated screw
  • Increased capacity compared to single-stage
  • Low rotational speed
  • Extended service life
• Optimised intake system
  • Fresh-air intake from environment
  • Filtration of particles down to 3 µm
  • Improved performance and easier maintenance
• Premium cooling system
  • Separate air and oil cooling circuits
  • Cooling turbine
  • Control by frequency inverter

Twin-stage screw advantages

• Two-stage compression design
• Up to 10% higher efficiency in some operating points
• Up to 10% higher flow for the same shaft power
• Reduced axial forces
• Low rotational speed — increased rotor lifetime

Fields of application

• Automotive industry
• Power generation
• Metallurgy
• Large-scale industrial plants

Performance (table)
MODEL | kW | HP | FLOW RANGE m3/min @7,5 bar | @8,5 bar | @10 bar | @13 bar | AIR OUTLET | DIMENSIONS (LxWxH) mm | WEIGHT kg | SOUND LEVEL dB(A)
MSTS-V 90 | 90 | 125 | 5,38 - 18,44 | 5,36 - 17,33 | 5,24 - 15,87 | 5,15 - 13,66 | DN65 | 2775 x 1805 x 1926 | 3835 | 74
MSTS-V 110 | 110 | 150 | 7,08 - 23,12 | 6,90 - 21,68 | 6,88 - 20,20 | 6,82 - 17,25 | DN65 | 2775 x 1805 x 1926 | 4200 | 74
MSTS-V 132 | 132 | 180 | 7,94 - 27,88 | 7,90 - 26,40 | 7,59 - 24,51 | 7,50 - 21,35 | DN80 | 2950 x 1950 x 2000 | 4675 | 74
MSTS-V 160 | 160 | 220 | 8,47 - 32,45 | 8,25 - 30,00 | 8,39 - 28,00 | 9,14 - 24,98 | DN80 | 2950 x 1950 x 2000 | 5300 | 75
MSTS-V 200 | 200 | 270 | 11,79 - 42,86 | 11,77 - 39,94 | 11,62 - 37,01 | 11,40 - 30,54 | DN100 | 3500 x 2250 x 2350 | 6550 | 77
MSTS-V 250 | 250 | 340 | 17,34 - 52,41 | 17,12 - 49,13 | 16,76 - 45,86 | 17,33 - 38,84 | DN100 | 3500 x 2250 x 2350 | 9400 | 78
MSTS-V 315 | 315 | 430 | 16,86 - 62,01 | 16,85 - 59,31 | 16,81 - 55,24 | 30,33 - 45,96 | DN100 | 3500 x 2250 x 2350 | 9680 | 79

Technical specifications

• Model family: MSTS‑V
• Power range: 90 to 315 kW
• Twin-stage lubricated screw compression
• WEG motor, IP55, class F insulation, IE4 efficiency
• SMARTRONIC PLUS controller: alarms, preventive maintenance, remote control, weekly timer, touch screen, SCADA/WEB (RS485)
• Direct drive with flexible coupling and bell-housing protection
• Intake filtration down to 3 µm
• Separate air and oil cooling; cooling turbine controlled by frequency inverter
• Integrated centrifugal separator with zero-loss condensate drain
• Optional heat recovery
• Ambient operation up to 45°C
• Air outlets: DN65 / DN80 / DN100 depending on model
• Sound level: 74–79 dB(A) depending on model
• Dimensions and weights: see performance table