Approval |
CCC CE UL UKCA |
Auxiliary winding resistance (start winding) for single-phase compressors [Ohm] |
4.02 |
Brand technique |
Reciprocating compressor |
Capacity control |
Fixed speed |
Capacity of capacitor A |
20 µF |
Capacity of capacitor B |
100 µF |
Capacity of capacitor C |
10 µF |
CE evaluated |
Yes |
China RoHS compliance |
Yes exceed limitations |
Colour |
Blue |
Compressor power supply [V] |
220-240/1/50 |
Configuration code |
Single |
Connection type |
Rotolock |
Cylinder |
1 |
Description |
NTZ048-5B |
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 |
EU RoHS compliance |
Yes with exemptions |
EU RoHS exemption clause |
6(a) 6(c) |
Factory HP [bar] |
25 bar |
Factory LP [bar] |
25 bar |
Family |
NTZ |
Fitting remark |
(shipped with rotolock version only) |
Fitting sleeve |
ODF |
Fitting standard |
Rotolock |
Frequency [Hz] |
50 |
Gauge port HP |
None |
Gauge port LP |
Schrader |
Glass mounting |
Threaded |
Glass torque [Nm] |
50 N-m |
GP LP torque [Nm] |
15 N-m |
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] |
240 V |
High value of voltage range at 50Hz [V] |
264 V |
In scope of WEEE and contain batteries |
No |
IP protection class |
IP55 (with cable gland) |
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] |
220 V |
Low value of voltage range at 50Hz [V] |
198 V |
LRA |
37 A |
Main winding resistance for single-phase compressors [Ohm] |
1.66 |
Max pressure (PS) - high side |
28.5 bar |
Max pressure (PS) - low side |
22 bar |
MCC |
11 A |
Model number |
NTZ048A5LR1B |
Motor protection |
Internal overload protector |
Mounting torque [Nm] |
15 N-m |
Network power supply [V/Ph/Hz] |
220-240/1/50 |
Number of starts per hour [Max] |
12 |
Oil charge [L] |
0.95 L |
Oil equalization |
3/8'' flare SAE |
Oil equalization torque [Nm] |
30 N-m |
Oil reference |
175PZ |
Packaging height [mm] |
370 mm |
Packaging length [mm] |
385 mm |
Packaging width [mm] |
285 mm |
Packing format |
Single pack |
Packing quantity |
1 |
Phase |
1 |
Power connections |
Spade |
Product group |
Hermetic compressors |
Product Name Description |
Reciprocating compressor NTZ |
REACH Candidate List substances |
Lead (CAS no. 7439-92-1) |
Refrigerant charge [kg] [Max] |
2.5 kg |
Refrigerants |
R404A R452A R454C R455A |
Rotational speed at 50Hz [rpm] |
2900 rpm |
SCIP dossier no. |
5a332c1b-1d1b-4998-8115-d0929877ecb4 |
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 material |
- |
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 N-m |
Torque power [Nm] |
3 N-m |
Total height [mm] |
333 mm |
Type |
NTZ048 |
U.S. EPA label |
For installations using U.S. EPA restricted refrigerants, this product may be used for servicing existing equipment only. |
UK RoHS compliance |
Yes with exemptions |
UK RoHS exemption clause |
12 18 |
UL evaluated |
Yes |
Voltage of capacitor A [V] |
440 V |
Voltage of capacitor B [V] |
330 V |
Voltage of capacitor C [V] |
440 V |