Embraco NJ9232GK-STUB Hermetic Reciprocating Compressor – Single Phase
The Embraco NJ9232GK-STUB is a hermetic reciprocating compressor with copper stub connections for medium-temperature refrigeration using R404A. Designed for 220–240 V, single-phase, 50 Hz operation, it features a 26.11 cm³ displacement and a high starting torque motor.
Technical Specifications
| Specification | Details |
|---|
| Product reference | NJ9232GK-STUB |
| Manufacturer model | NJ9232GK |
| Engineering code | 943NA11 |
| Compressor type | Hermetic reciprocating |
| Application | Medium back pressure (MBP) |
| Refrigerant | R404A |
| Power supply | 220–240 V / Single phase / 50 Hz |
| Nominal horsepower | 1¼ HP |
| Displacement | 26.11 cm³ |
| Motor type | CSCR – capacitor start, capacitor run |
| Starting torque | High starting torque (HST) |
| Suction connection internal diameter | 12.77 mm |
| Discharge connection internal diameter | 8 mm |
| Connection type | Copper stub connections for brazing |
| Shell dimensions (W × D × H) | 178.5 × 223.2 × 280.8 mm |
| Net weight | 21.6 kg |
Example Performance – R404A, 50 Hz
ASHRAE MBP conditions: −6.7°C evaporating temperature, 54.4°C condensing temperature, 35°C return-gas temperature and 8.3 K subcooling.
| Performance | Details |
|---|
| Cooling capacity | 2,292 W @ −6.7°C evaporating / 54.4°C condensing |
| Power input | 1,217 W |
| Running current at test conditions | 5.71 A at 220 V |
| Performance basis | OEM tested data for engineering code 943NA11 |
Dimensions describe the compressor shell; allow additional space for connections, mounting and electrical equipment.
Manufacturer sources:
Embraco NJ9232GK – Product specifications and performance, code 943NA11
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