
Standard pressure-ratio platform
S Series
A two-stage, integrated compressor family for OEM chiller development across the catalog-stated 125–300 RT range.
- 125–300 RTCatalog range
- 10–100%Capacity regulation
- 6 modelsPlatform coverage
Oil-free centrifugal compressor platforms
Magnetic-bearing centrifugal refrigerant compressors for OEM-developed data-center chillers and thermal systems.
The compressor platform is one part of the system. Chiller architecture, refrigerant circuit and site performance remain project-engineered.
YMC100T · 120T · 150T · 200TData-center chiller development
Selection begins with capacity, evaporating and condensing conditions, refrigerant, load profile, electrical supply and control requirements—not nominal tonnage alone.
Review the system boundaryCompressor families
Each platform is presented with its documented scope. Project selection requires model-level performance data at the requested operating conditions.

Standard pressure-ratio platform
A two-stage, integrated compressor family for OEM chiller development across the catalog-stated 125–300 RT range.

High evaporating-temperature platform
A four-model, two-stage family organised around high evaporating-temperature applications and OEM-designed refrigerant flow.

High-lift platform
A symmetric two-stage compressor architecture for applications that require an extended lift envelope.
Control architecture
The catalog describes an integrated BMCC approach connecting magnetic-bearing control, compressor control and variable-frequency drive control around one platform architecture.
Validation context
Brochure images show component and full-machine test capabilities. A project review should identify the applicable map, conditions, revision and requested evidence.


Conditions, refrigerant, voltage and load profile.
Model, map, revision and stated test basis.
Compressor data versus complete-system performance.
OEM application brief
Capacity, refrigerant, evaporating range, condensing range, electrical supply and control interface.
Discuss an OEM Application