Approval |
CE UL UKCA |
Brand technique |
Scroll compressor |
Capacity control |
Fixed speed |
CE evaluated |
Yes |
Compressor power supply [V] |
380-400/3/50 460/3/60 |
Configuration code |
Single |
Connection type |
Rotolock |
Contain batteries |
No |
Description |
SZ300-4 |
Diameter [mm] |
344 mm |
Discharge connection height [mm] |
665 mm |
Discharge connection pipe size [in] |
1 1/8 in |
Discharge connection size [in] |
1 3/4 in |
Drawing number |
8556099b |
Economizer |
No |
Family |
SZ |
Fitting sleeve |
ODF |
Fitting standard |
Rotolock |
Frequency [Hz] |
50/60 |
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 |
5 L |
High value of nominal voltage at 50Hz [V] |
400 V |
High value of nominal voltage at 60Hz [V] |
460 V |
High value of voltage range at 50Hz [V] |
440 V |
High value of voltage range at 60Hz [V] |
506 V |
In scope of WEEE |
No |
IP protection class |
IP54 (with cable gland) |
Low Side TS Max |
52 °C |
Low Side TS Min |
-35 °C |
Low Side Volume |
34.1 L |
Low value of nominal voltage at 50Hz [V] |
380 V |
Low value of nominal voltage at 60Hz [V] |
460 V |
Low value of voltage range at 50Hz [V] |
342 V |
Low value of voltage range at 60Hz [V] |
414 V |
LRA |
270 A |
Max pressure (PS) - high side |
31.8 bar |
Max pressure (PS) - low side |
20 bar |
Maximum Operating Current [MOC] |
58 A |
Model number |
SZ300A4PBF |
Motor protection |
Electronic protection module, 110/240 V |
Mounting torque [Nm] |
40 N-m |
Network power supply [V/Ph/Hz] |
380-415/3/50 460/3/60 |
Number of starts per hour [Max] |
12 |
Oil charge [L] |
8 L |
Oil drain |
1/4'' flare |
Oil drain torque [Nm] |
35 N-m |
Oil equalization |
1/2'' flare |
Oil equalization torque [Nm] |
66 N-m |
Oil reference |
160SZ |
Packing format |
Single pack |
Packing quantity |
1 |
Phase |
3 |
Power connections |
Stud M5 |
Product group |
Hermetic compressors |
Product name |
SZ |
Refrigerant charge [kg] [Max] |
20 kg |
Refrigerants |
R134a R407C R513A |
RLA |
49.3 A |
Rotational speed at 50Hz [rpm] |
2900 rpm |
Rotational speed at 60Hz [rpm] |
3500 rpm |
Segment usage |
Air conditioning Heating |
Suction connection height [mm] |
196 mm |
Suction connection material |
- |
Suction connection pipe size [in] |
1 5/8 in |
Suction connection size [in] |
2 1/4 in |
Swept volume [cm3] |
437.5 cm³ |
Technology |
Scroll |
Torque earth [Nm] |
4 N-m |
Torque power [Nm] |
3 N-m |
Total height [mm] |
738 mm |
Type |
SZ300 |
U.S. EPA label |
For installations using U.S. EPA restricted refrigerants, this product may be used for servicing existing equipment only. |
UL evaluated |
Yes |
Viscosity [cP] |
32 cP |
Winding resistance for three-phase compressors with identical windings [Ohm] |
0.516 Ohm |