Scroll compressor MSS series

airelectricstationary

Product overview From 1.5 to 15 kW, the MSS range supplies oil-free scroll air compressors suited to industrial applications requiring contaminant-free compressed air. The MSS series integrates up to four scroll elements in a single chassis to cover a wide flow range while keeping installation footprint limited and ensuring oil-free delivery.

Highlights

• HITACHI high-efficiency scroll compressors — oil-free air delivery
• Very low noise levels suitable for workshop and plant environments
• Built-in aftercooler(s) and integrated cooling fans
• Centrifugal separator provided on D, T and Q models

Ergonomics

• Fast start-up and simple commissioning
• User-friendly operation with clear electronic interface
• Easy access for routine servicing
• Electronic controller with alarms and preventive maintenance functions

Flexibility

• Available configurations: S = 1 scroll, D = 2 scroll, T = 3 scroll, Q = 4 scroll
• S models available in compact tank versions with integrated refrigeration dryer and in-line filters

Standard equipment

• Electric motor WEG: IP55, class F insulation, IE3 efficiency
• HITACHI scroll compressor: integrated cooling fan; oil-free air
• Electronic controller SMARTRONIC Lite / SMARTRONIC S: alarm and preventive maintenance; MODBUS via RS485
• SCHNEIDER ELECTRIC starter and protections: phase monitor relay; integrated short-circuit breaker
• Pulley-belt coupling: V-belt drive with easy tensioning and belt guard

Models — summary
MODEL | SCROLL (Qty x Type) | POWER (kW / Hp) | AIR FLOW (8 bar / 10 bar m3/min) | AIR OUTLET | DIMENSIONS (mm L x W x H) | WEIGHT (Kg)
MSS 1.5 S | 1 x S 2.2 | 1.5 | 2 | 0.16 | - | BSP 1/2" | 750 x 710 x 900 | 195
MSS 2.2 S | 1 x S 2.2 | 2.2 | 3 | 0.24 | 0.20 | BSP 1/2" | 750 x 710 x 900 | 200
MSS 4 S | 1 x S 5.5 | 4 | 5.5 | 0.40 | 0.34 | BSP 1/2" | 750 x 710 x 900 | 220
MSS 5.5 S | 1 x S 5.5 | 5.5 | 7.5 | 0.60 | 0.47 | BSP 1/2" | 750 x 710 x 900 | 230
MSS 7.5 S | 1 x S 7.5 | 7.5 | 10 | 0.85 | 0.68 | BSP 3/4" | 750 x 710 x 900 | 235

Turnkey package (S compact tank versions)

• Compact tank-mounted solution
• Refrigeration dryer included
• Includes two in-line filters

Technical specifications & applications

• Range covered by MSS: 1.5 to 30 kW (this page focuses on 1.5–15 kW variants)
• Compressor technology: oil-free scroll (HITACHI scroll compressors)
• Drive options: pulley-belt coupling (V-belt) or multi-compressor integrated chassis (S, D, T, Q)
• Controller: SMARTRONIC Lite / SMARTRONIC S with alarms, preventive maintenance and MODBUS RS485
• Electrical protections & starter: SCHNEIDER ELECTRIC
• Cooling: integrated cooling fan and built-in aftercooler(s); centrifugal separator on D/T/Q
• Air outlets: BSP 1/2", 3/4" or 1" depending on model
• Packaged options: tank versions with DK10/DK20/DK30/DK40 dryers and in-line filters
• Typical applications: pharmaceutical & medical support systems, food industry, electronics manufacturing, general industry requiring oil-free compressed air