SM SeriesPermanent Magnet VSD Screw Air Compressors
Single-stage VSD screw compressors
Single-stage screw compression from 7.5 to 220 kW, with permanent magnet variable speed control to follow air demand. We mainly use Jiangtian rare-earth permanent magnet motors for efficient, quiet operation, stable torque and low temperature rise. The complete compressor package meets China Grade 1 energy efficiency, verified through efficiency testing.
Compression: Single-stage screw compression
Lubrication: Oil-injected
Motor protection: IP23 or IP55 available
Inverter: ZONCN or INOVANCE available
Package energy efficiency: China Grade 1 (complete compressor)
Screw airend: Mainly BAOSI; HANBELL or Torin Drive (Tongrun) available on request
1 / 9 · SM-15A / SM-20A appearance reference2 / 9 · SM series / higher-capacity equipment reference3 / 9 · IP55 motor and screw airend connected by a shaft coupling.4 / 9 · SM series / motor and screw airend close-up5 / 9 · SM series / electrical cabinet and internal layout6 / 9 · SM series / air intake and internal component layout7 / 9 · ZONCN separate inverter with keypad and electrical connections.8 / 9 · Pre-shipment check: oil separator element, oil filter and air filter packed inside. Wooden-crate packing follows the final inspection.9 / 9 · INOVANCE inverter with power connections and grounding.
SM MODEL SPECIFICATIONS
Compare the models. Find your configuration.
Select a model to view its specifications on this page. The comparison shows air delivery at 8 bar; each model includes 10 and 12.5 bar data.
16 modelsSelect View specs to expand model details ↓
SM-10A to SM-300A comparison. Model specifications expand in this table.
Air delivery is the compressor output rating at the stated working pressure. Compare values on the same reference basis. CFM and psi are unit conversions from the listed metric values.
Screw airend
BAOSIHANBELL or Torin Drive (Tongrun) available on request.
Motor protection
IP23 / IP55Confirm for the installation environment.
Air delivery is the compressor output rating at the stated working pressure. Compare values on the same reference basis. CFM and psi are unit conversions from the listed metric values.
Screw airend
BAOSIHANBELL or Torin Drive (Tongrun) available on request.
Motor protection
IP23 / IP55Confirm for the installation environment.
Air delivery is the compressor output rating at the stated working pressure. Compare values on the same reference basis. CFM and psi are unit conversions from the listed metric values.
Screw airend
BAOSIHANBELL or Torin Drive (Tongrun) available on request.
Motor protection
IP23 / IP55Confirm for the installation environment.
Air delivery is the compressor output rating at the stated working pressure. Compare values on the same reference basis. CFM and psi are unit conversions from the listed metric values.
Screw airend
BAOSIHANBELL or Torin Drive (Tongrun) available on request.
Motor protection
IP23 / IP55Confirm for the installation environment.
Air delivery is the compressor output rating at the stated working pressure. Compare values on the same reference basis. CFM and psi are unit conversions from the listed metric values.
Screw airend
BAOSIHANBELL or Torin Drive (Tongrun) available on request.
Motor protection
IP23 / IP55Confirm for the installation environment.
Air delivery is the compressor output rating at the stated working pressure. Compare values on the same reference basis. CFM and psi are unit conversions from the listed metric values.
Screw airend
BAOSIHANBELL or Torin Drive (Tongrun) available on request.
Motor protection
IP23 / IP55Confirm for the installation environment.
Air delivery is the compressor output rating at the stated working pressure. Compare values on the same reference basis. CFM and psi are unit conversions from the listed metric values.
Screw airend
BAOSIHANBELL or Torin Drive (Tongrun) available on request.
Motor protection
IP23 / IP55Confirm for the installation environment.
Air delivery is the compressor output rating at the stated working pressure. Compare values on the same reference basis. CFM and psi are unit conversions from the listed metric values.
Screw airend
BAOSIHANBELL or Torin Drive (Tongrun) available on request.
Motor protection
IP23 / IP55Confirm for the installation environment.
Air delivery is the compressor output rating at the stated working pressure. Compare values on the same reference basis. CFM and psi are unit conversions from the listed metric values.
Screw airend
BAOSIHANBELL or Torin Drive (Tongrun) available on request.
Motor protection
IP23 / IP55Confirm for the installation environment.
Air delivery is the compressor output rating at the stated working pressure. Compare values on the same reference basis. CFM and psi are unit conversions from the listed metric values.
Screw airend
BAOSIHANBELL or Torin Drive (Tongrun) available on request.
Motor protection
IP23 / IP55Confirm for the installation environment.
Air delivery is the compressor output rating at the stated working pressure. Compare values on the same reference basis. CFM and psi are unit conversions from the listed metric values.
Screw airend
BAOSIHANBELL or Torin Drive (Tongrun) available on request.
Motor protection
IP23 / IP55Confirm for the installation environment.
Air delivery is the compressor output rating at the stated working pressure. Compare values on the same reference basis. CFM and psi are unit conversions from the listed metric values.
Screw airend
BAOSIHANBELL or Torin Drive (Tongrun) available on request.
Motor protection
IP23 / IP55Confirm for the installation environment.
Air delivery is the compressor output rating at the stated working pressure. Compare values on the same reference basis. CFM and psi are unit conversions from the listed metric values.
Screw airend
BAOSIHANBELL or Torin Drive (Tongrun) available on request.
Motor protection
IP23 / IP55Confirm for the installation environment.
Air delivery is the compressor output rating at the stated working pressure. Compare values on the same reference basis. CFM and psi are unit conversions from the listed metric values.
Screw airend
BAOSIHANBELL or Torin Drive (Tongrun) available on request.
Motor protection
IP23 / IP55Confirm for the installation environment.
Air delivery is the compressor output rating at the stated working pressure. Compare values on the same reference basis. CFM and psi are unit conversions from the listed metric values.
Screw airend
BAOSIHANBELL or Torin Drive (Tongrun) available on request.
Motor protection
IP23 / IP55Confirm for the installation environment.
Air delivery is the compressor output rating at the stated working pressure. Compare values on the same reference basis. CFM and psi are unit conversions from the listed metric values.
Screw airend
BAOSIHANBELL or Torin Drive (Tongrun) available on request.
Motor protection
IP23 / IP55Confirm for the installation environment.
Listed specifications cover SM-10A to SM-300A (7.5–220 kW). Larger configurations up to 280 kW are available on request. Compare air delivery at the same working pressure; final appearance, dimensions and components are confirmed with your quotation.
CUSTOMER INSTALLATIONS
SM compressor installations
Real customer-site photographs showing SM compressors with separate receiver storage, refrigerated drying and filtration.
01 / SM-30A INSTALLATION
SM-30A compressor system
Separate air receiver, refrigerated dryer and precision filtration.
02 / INDOOR INSTALLATION
Indoor compressor installation
Separate air storage, refrigerated drying and filtration.
03 / SM-30A CLOSE-UP
SM-30A installation detail
Compressor outlet and compressed-air pipe connections.
04 / SM-75A SYSTEM
SM-75A compressor system
Air receiver storage and refrigerated air drying.
Installation layouts vary with site conditions. Receiver storage and air treatment are selected to match each application.
SERIES OVERVIEW
Flexible air supply for changing production demand.
The SM series combines single-stage screw compression with a permanent magnet variable speed drive. It suits factories where air demand changes during the day. The compressor, receiver, dryer and filters can be placed separately to fit your workshop.
The online range covers SM-10A to SM-300A, from 7.5 to 220 kW. Compare the air-delivery row at your required working pressure: the same motor power does not deliver the same airflow at every pressure. Other single-stage sizes within our 7.5–280 kW supply range can be discussed for larger installations.
01 / MATEOU
Variable speed operation
The drive adjusts motor speed within its operating range as air demand changes. Selection should take account of minimum demand, peak demand and daily running hours. Any energy comparison needs the actual load profile and operating pressure.
02 / MATEOU
A configurable air station
Pair the compressor with a receiver and an appropriately sized dryer. Add filtration according to the process requirements. This arrangement is useful when equipment must be placed separately or a production line is likely to expand.
03 / MATEOU
Components you can specify
Mainly BAOSI screw airends, with HANBELL or Torin Drive (Tongrun) available on request. Specify Jiangtian permanent magnet motors, IP23 or IP55 protection, and ZONCN or INOVANCE inverters to suit the installation.
04 / MATEOU
Thick enclosure panels and acoustic insulation
Our enclosure panels are made from thick material conforming to Chinese national standards. The rigid panels help reduce resonance and provide stable support for the enclosure. Internal thermal and acoustic insulation lining helps reduce operating noise.
Application considerations
Suitable applications include pneumatic production equipment, packaging, general fabrication and workshops with variable air use. Check ambient temperature, ventilation and the distance to the point of use when planning the installation. For automotive spray painting and product spray finishing, review the spray-gun demand and required drying and filtration with the complete air system.
SELECTION & SUPPORT
Let us help you configure the system.
Share your working pressure, air demand, operating hours, electrical supply and installation conditions. We can review the SM model, motor protection, inverter and separate air-treatment components for your enquiry.
MATEOU offers a two-year equipment warranty. Applicable coverage and terms are confirmed in the quotation and order documents.
How do I choose between SM and an integrated package?+
Choose SM when you want a separate air station or already have a receiver and air treatment equipment. An SZ integrated package brings these functions together for a compact installation. Compare the complete equipment scope and the space available.
Does VSD always give the same energy saving?+
No fixed saving percentage applies to every installation. The result depends on the demand pattern, operating pressure, control settings and how the current compressor runs. Share these details so the proposed configuration can be assessed.
Are larger single-stage compressors available?+
Yes. The displayed SM models cover 7.5–220 kW, while the wider single-stage supply range extends from 7.5 to 280 kW. Ask for the specific performance and dimensions of the size you need.