This is the specification sheet of EMERSON's 4STW-200E scroll compressor, which includes technical data, performance data, nomenclature, compressor configuration, compressor application guidance and other information.
This manual provides detailed information for the Emerson 4STW-200E semi‑hermetic reciprocating compressor, including its technical parameters, performance characteristics, wiring connections, and optional configurations. It is intended for installers, service technicians and end‑users who need to understand the compressor's capabilities and proper setup.
Key sections cover the product technical data (power, cylinders, bore‑stroke, displacement, etc.), performance sheet (capacity and input power at various temperatures), wiring diagram, dimension drawings, and configuration options such as crankcase heater and motor protection. The document also lists the envelope of permissible operating conditions and provides contact information for Emerson regional offices. This manual is written in Chinese.
| Model | 4STW-200E |
|---|---|
| Nominal Power (HP) | 20 HP |
| Bore x Stroke (mm) | 74.7 x 55.6 mm |
| Displacement (cc) | 84.7 / 101.6 cc |
| Discharge Port Size | 13/8 in |
| Suction Port Size | 2 1/8 in |
| Length | 725 mm |
| Width | 490 mm |
| Height (without fan) | 495 mm |
| Mounting Size | 381 x 305 mm |
| Oil Charging Capacity | 3.4 L |
| Net Weight | 192 kg |
| Gross Weight | 219 kg |
The nominal power is 20 HP.
It can be charged with 3.4 L of oil.
The discharge port size is 13/8 in.