
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
Product portfolio
Three oil-free magnetic-bearing centrifugal compressor families, supported by pump and drive platforms documented in the YACI catalog.
Core platforms
Compare the catalog-defined platform scope, then review the duty point with the manufacturer engineering team.

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.
Supporting platforms
Documented components for supporting thermal-management and compressor-platform integration.

Bearingless centrifugal circulation
Compact centrifugal pumps with closed-loop flow control for supporting thermal-management equipment development.

Compressor-drive control
Vector and V/F drive platforms with documented RS485 Modbus and CAN interfaces for OEM system integration.
Selection input
Use the application brief to structure the information needed for a product-family discussion.
Prepare an application brief