Frascold Q4-20.1Y Semi-Hermetic Refrigeration Compressor – 3 Phase
The Frascold Q4-20.1Y is a four-cylinder semi-hermetic reciprocating compressor for commercial refrigeration. Featuring a 3 kW nominal motor and 19.77 m³/h displacement at 50 Hz, it provides a serviceable solution with optional capacity control.
Technical Specifications
| Specification | Details |
|---|
| Model | Q4-20.1Y |
| Cylinders | 4 |
| Nominal motor power | 3 kW |
| Power supply | 380–420 V / 3 phase / 50 Hz |
| Starting method | Direct-on-line, star connection |
| Displacement at 50 Hz | 19.77 m³/h |
| Maximum operating current — 400 V | 10.1 A |
| Locked rotor current — 400 V | 53.2 A |
| Suction / discharge connection | 1⅛″ / ¾″ |
| Lubricant / oil charge | POE32 / 1.3 litres |
| Dimensions — L × W × H | 449 × 286 × 325 mm |
| Base mounting centres | 312 × 246 mm |
| Net weight | 74 kg |
Recommended Options — Available Separately
| Option | Application |
|---|
| Crankcase heater | Helps limit refrigerant migration during shutdown. |
| RSH capacity control head | Matches compressor output to varying loads. |
| Head cooling fan | Additional cooling where required. |
| Oil equalisation adaptor kit | For parallel compressor installations. |
Confirm refrigerant and accessory selection against operating conditions. Motor power is not cooling capacity.
OEM Sources: Frascold Standard Series · Frascold OEM Catalogue
