Approval |
CE UL UKCA |
Brand technique |
After sale |
Capacity control |
Fixed speed |
CE evaluated |
Yes |
China RoHS compliance |
Yes exceed limitations |
Colour |
Blue |
Compressor power supply [V] |
380-415/3/50 460/3/60 |
Configuration code |
Single |
Connection type |
Brazed |
Description |
SZ125-4 |
Diameter [mm] |
253 mm |
Discharge connection height [mm] |
536 mm |
Discharge connection pipe size [in] |
7/8 in |
Discharge connection size [in] |
7/8 in |
Drawing number |
8551112b |
Economizer |
No |
EU RoHS compliance |
Yes with exemptions |
EU RoHS exemption clause |
7(c)-I 6(a) 6(a)-I 6(c) 7(a) 8(b) |
Factory HP [bar] |
33 bar |
Factory LP [bar] |
25 bar |
Family |
SZ |
Fitting standard |
ODF |
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 |
2 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 and contain batteries |
No |
IP protection class |
IP54 (with cable gland) |
Low Side TS Max |
54 °C |
Low Side TS Min |
-35 °C |
Low Side Volume |
14 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 |
120 A |
Max pressure (PS) - high side |
34.3 bar |
Max pressure (PS) - low side |
25 bar |
Maximum Operating Current [MOC] |
24 A |
MMT |
25 A |
Model number |
SZ125S4CC |
Motor protection |
Internal thermostat, ext. overload protector needed |
Mounting torque [Nm] |
21 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] |
3.8 L |
Oil drain |
1/4'' flare |
Oil drain torque [Nm] |
35 N-m |
Oil equalization |
3/8'' flare SAE |
Oil equalization torque [Nm] |
48 N-m |
Oil reference |
160SZ |
Oil type |
POE |
Packaging height [mm] |
671 mm |
Packaging length [mm] |
470 mm |
Packaging weight [Kg] |
82 kg |
Packaging width [mm] |
370 mm |
Packing format |
Single pack |
Packing quantity |
1 |
Phase |
3 |
Power connections |
Screw 4.8 mm |
Product group |
Hermetic compressors |
Product Name Description |
Scroll compressor SZ |
REACH Candidate List substances |
Lead (CAS no. 7439-92-1) |
Refrigerant charge [kg] [Max] |
11 kg |
Refrigerants |
R134a R404A R407C |
Rotational speed at 50Hz [rpm] |
2900 rpm |
Rotational speed at 60Hz [rpm] |
3500 rpm |
SCIP dossier no. |
58968d52-aa4c-4c0c-9aee-1ce6a31dfbd1 |
SCIP dossier product name |
SM115/SM125/SM160/SM175/SM185/SZ115/SZ125/SZ160/SZ175/SZ185/SY185 |
Segment usage |
Air conditioning |
Shipped instructions |
Installation instructions |
Shipped mounting |
Mounting kit with grommets, bolts, nuts, sleeves and washers |
Shipped oil |
Initial oil charge |
Suction connection height [mm] |
180 mm |
Suction connection material |
- |
Suction connection pipe size [in] |
1 3/8 in |
Suction connection size [in] |
1 3/8 in |
Swept volume [cm3] |
166.6 cm³ |
Technology |
Scroll |
Test dif [bar] [Max] |
24 bar |
Test HP [bar] [Max] |
32 bar |
Test LP [bar] [Max] |
25 bar |
Torque earth [Nm] |
2 N-m |
Torque Ebox cover [Nm] |
2 N-m |
Torque power [Nm] |
3 N-m |
Total height [mm] |
579 mm |
Type |
SZ125 |
UK RoHS compliance |
Yes with exemptions |
UK RoHS exemption clause |
19 21 24 12 13 18 |
UL evaluated |
Yes |
Viscosity [cP] |
32 cP |
Winding resistance for three-phase compressors with identical windings [Ohm] |
1.16 Ohm |