Product size
Product details
| Gross weight | 22.75 Kg |
| Net weight | 21 Kg |
| Approval standard | CCC
CE UL |
| Brand technique | Reciprocating compressor |
| Capacity control | Fixed speed |
| Colour | Blue |
| Compressor power supply [V/Ph/Hz] | 400/3/50 460/3/60 |
| Configuration code | Single |
| Connection type | Rotolock |
| Cylinder | 1 |
| Description | NTZ048-4B |
| Diameter [mm] | 224 mm |
| Discharge connection height [mm] | 68 mm |
| Discharge connection pipe size [in] | 1/2 in |
| Discharge connection size [in] | 1 in |
| Drawing number | 8501026f |
| Economizer | No |
| Factory HP [bar] | 25 bar |
| Factory LP [bar] | 25 bar |
| Family | NTZ |
| Fitting remark | (shipped with rotolock version only) |
| Max. Working Pressure [bar] | (shipped with rotolock version only) |
| Fitting sleeve | ODF |
| Fitting standard | Rotolock |
| Gauge port HP | None |
| Gauge port LP | Schrader |
| Generation code | A |
| Glass mounting | Threaded |
| Glass torque [Nm] | 50 Nm |
| GP LP torque [Nm] | 15 Nm |
| High side max pressure (Ps) | 28.5 bar |
| High Side TS Max | 150 °C |
| High Side TS Min | -35 °C |
| High Side Volume | 0.3 L |
| High value of nominal voltage at 50Hz [V] | 400 V |
| High value of nominal voltage at 50Hz [V] | 440 V |
| Low side max pressure (Ps) | 22.6 bar |
| Low Side TS Max | 50 °C |
| Low Side TS Min | -35 °C |
| Low Side Volume | 7.5 L |
| Low value of nominal voltage at 50Hz [V] | 380 V |
| Low value of nominal voltage at 60Hz [V] | 340 V |
| LRA | 16 A |
| MCC | 4.8 A |
| Volume | 38.074 Liter |
| EAN | 5702428521086 |
| Model number | NTZ048A4LR1B |
| Motor protection | Internal overload protector |
| Mounting torque [Nm] | 15 Nm |
| Network power supply [V/Ph/Hz] | 380-415/3/50 460/3/60 |
| Number of starts per hour [Max] | 12 |
| Oil charge [L] | 0.95 L |
| Oil equalization | 3/8 nich flare SAE |
| Oil equalization torque [Nm] | 30 Nm |
| Oil reference | 175PZ |
| Packaging height [mm] | 370 mm |
| Packaging length [mm] | 385 mm |
| Packaging weight [Kg] | 285 mm |
| Packing format | Single pack |
| Packing quantity | 1 |
| Phase | 3 |
| Power connections | Spade |
| Refrigerant charge [kg] [Max] | 2.5 kg |
| Refrigerants | R404A,R452A
R454C,R455A |
| Relief valve | 30 bar/8 bar |
| Rotational speed at 50Hz [rpm] | 2900 rpm |
| Segment usage | Refrigeration LT |
| Shipped fittings | Suction and discharge solder sleeves,
rotolock nuts and gaskets |
| Shipped instructions | Installation instructions |
| Shipped mounting | Mounting kit with grommets, bolts, nuts, sleeves and washers |
| Shipped oil | Initial oil charge |
| Suction connection height [mm] | 263 mm |
| Suction connection mounting torque [Nm] | - |
| Suction connection pipe size [in] | 5/8 in |
| Suction connection size [in] | 1 1/4 in |
| Swept volume [cm3] | 48 cm³ |
| Technology | Reciprocating |
| Test dif [bar] [Max] | 30 bar |
| Test HP [bar] [Max] | 30 bar |
| Test LP [bar] [Max] | 25 bar |
| Torque earth [Nm] | 3 Nm |
| Torque power [Nm] | 3 Nm |
| Total height [mm] | 333 mm |
| Type | NTZ048 |
| Winding resistance for three-phase compressors with identical windings [Ohm] | 11.55 Ohm |
Technical Data Sheets
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