Frascold S12-42Y Semi-Hermetic Refrigeration Compressor – 3 Phase
The Frascold S12-42Y is a four-cylinder, semi-hermetic reciprocating compressor for commercial refrigeration applications. Featuring an 8.9 kW nominal motor and 41.32 m³/h displacement at 50 Hz, it combines compact construction with a serviceable design.
Part winding starting and optional capacity control provide flexibility for system design, while oil level sight glasses and service valves support maintenance.
Technical Specifications
| Specification | Details |
|---|
| Model | S12-42Y |
| Compressor type | Semi-hermetic reciprocating |
| Cylinders | 4 |
| Nominal motor power | 8.9 kW |
| Power supply | 380–420 V / 3 phase / 50 Hz |
| Motor starting | Part winding start (PWS) |
| Displacement at 50 Hz | 41.32 m³/h |
| Maximum operating current | 22.4 A |
| Locked rotor current — PWS | 59.1 A |
| Suction connection | 1⅜″ |
| Discharge connection | 1⅛″ |
| Lubricant | POE32 |
| Oil charge | 2.9 litres |
| Dimensions — L × W × H | 550 × 405 × 405 mm |
| Base mounting centres | 292 × 266 mm |
| Net weight | 120 kg |
Recommended Options — Available Separately
| Option | Application |
|---|
| Crankcase heater | Helps limit refrigerant migration into the oil during shutdown. |
| RSH capacity control head | Adjusts compressor capacity to suit varying refrigeration loads. |
| Unloaded start head | Reduces compressor load during starting. |
| Head cooling fan | Additional cooling where required by operating conditions. |
| Oil equalisation adaptor kit | For parallel compressor installations requiring oil equalisation. |
Confirm accessory selection and refrigerant suitability against the operating conditions. Nominal motor power is not cooling capacity.
Sources: Frascold OEM catalogue, Frascold Standard Series.
