LA50-040E is a semi-hermetic piston compressor from Emerson. Technical parameters, performance parameters, nomenclature, compressor nameplate example, compressor wiring diagram, compressor configuration, compressor dimension diagram, compressor application guidelines and other information are detailed in this document.
The guide provides technical specifications, performance curves, dimensions, and wiring diagram for the LA50-040E semi‑hermetic reciprocating compressor, including nominal power, displacement, weight, and mounting details.
It also lists electrical codes, pressure ratings, and application guidance, and includes a nameplate example and contact information for Emerson regional offices. This manual is written in Chinese.
| Nominal Power (HP) | 4 |
|---|---|
| Bore x Stroke (mm) | 61.9 x 42.8 |
| Displacement (myh) | 22.5 |
| Motor Cooling Minimum Air Flow (m³/min) | 38.5 |
| Crankcase Heater Power (W) | 70 |
| Length (mm) | 460 |
| Width (mm) | 330 |
| Height with fan (mm) | 555 |
| Oil Charging (L) | 2.3 |
| Gross Weight (kg) | 89 |
The nominal power is 4 HP.
The oil charging volume is 2.3 L.