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Scroll compressor SZ125-4 - SZ125S4CC

Connection type: Brazed
,
Motor protection: Internal thermostat, ext. overload protector needed
Producer:
Danfoss
Line: SZ
Product code: SZ125-4CAI, alternatives: SZ125-4CAM
Connection type:
Brazed Rotalock
  • Motor protection:
    Internal thermostat, ext. overload protector needed
  • Cooling capacity [kW]:
    15.93
  • Displacement [m³/h]:
    29.0
  • Capacity control:
    None
  • Power supply:
    400V/3Ph/50Hz
  • Refrigerant:
    R134a, R404A, R407C
Ask

Data

Technical data

Displacement
[m³/h]
29.0
Swept volume
[cm³]
166.60
Oil type
POE 160SZ
Oil charge
[l]
3.80
Internal free volume (suction)
[dm³]
14.0
Internal free volume (discharge)
[dm³]
2.0
Net weight
[kg]
78.66
Gross weight
[kg]
94.00

Electrical data

Power supply
400V/3Ph/50Hz
Maximum operating current
[A]
24.0
Locked rotor amperage
[A]
120.0
Maximal must trip current
[A]
25
Revolutions per minute
[RPM]
2,900
Motor resistance main
[Ω]
1.16

Limits

Maximum suction pressure
[bar]
25.0
Maximum discharge pressure
[bar]
34.3
Maximum suction temperature
[°C]
54.0
Minimum suction temperature
[°C]
-35.0
Maximum discharge temperature
[°C]
150.0
Minimal discharge temperature
[°C]
-35.0

Dimensions

Suction tube diameter
[inch]
1 3/8
Discharge tube diameter
[inch]
7/8
Diameter
[mm]
253
Height
[mm]
579
Oil equalization
3/8" Flare SAE
Oil drain
1/4" Flare

Other

Approved refrigerants
R134a, R404A, R407C
Capacity control
None
Protection rating (with cable gland)
IP 54
Glass mounting
Threaded
Approvals
UL, CE, UKCA

Shipped equipment

Motor protection
Internal thermostat, ext. overload protector needed
Shipped fittings
Suction and discharge solder sleeves, rotolock nuts and gaskets
Shipped mounting
Mounting kit with grommets, bolts, nuts, sleeves and washers

Performance

Invalid data supplied. Correct them and try again.
Performance
Evaporation
Condensation

Cooling capacity [kW]

Evaporation temperature [°C]
Condensation temperature [°C]
 
-20
-15
-10
-5
0
5
10
30
13.59
16.87
20.80
25.44
30.87
37.17
35
12.43
15.55
19.28
23.69
28.85
34.83
41.70
40
11.21
14.15
17.66
21.80
26.65
32.28
38.76
45
12.68
15.93
19.77
24.29
29.54
35.60
50
14.10
17.61
21.76
26.60
32.21
55
15.33
19.08
23.48
28.61
60
16.24
20.17
24.79
65
13.27
16.69
20.77

Power consumption [kW]

Evaporation temperature [°C]
Condensation temperature [°C]
 
-20
-15
-10
-5
0
5
10
30
6.24
6.23
6.18
6.11
6.02
5.93
35
7.00
6.99
6.95
6.87
6.79
6.69
6.60
40
7.83
7.82
7.78
7.70
7.61
7.52
7.42
45
8.75
8.70
8.62
8.53
8.43
8.32
50
9.74
9.66
9.56
9.45
9.34
55
10.85
10.73
10.61
10.49
60
12.08
11.94
11.80
65
13.62
13.47
13.31

Application range

Legend

  • Suction gas superheating: 11 K
  • Suction gas superheating: 30 K
  • Current operating conditions

Dimensions

Related products

Downloads

Technical Documentation, [4.3 MB]
Danfoss
05-2021
EN
Technical Documentation, [927.2 KB]
Danfoss
11-2022
EN
Technical Documentation, [5.1 MB]
Danfoss
02-2020
EN
Catalogue, [3.7 MB]
Danfoss
02-2025
EN
Catalogue, [12.2 MB]
Danfoss
RU
Technical Documentation, [15.7 MB]
Danfoss
09-2006
RU
Declaration, [1.0 MB]
Danfoss
01-2023
UK
Declaration, [277.6 KB]
Danfoss
03-2024
EN
Certificate, [3.9 MB]
Danfoss
03-2023
UK
Technical Documentation, EN, Danfoss, 05-2021, [4.3 MB]
Technical Documentation, EN, Danfoss, 11-2022, [927.2 KB]
Technical Documentation, EN, Danfoss, 02-2020, [5.1 MB]
Catalogue, EN, Danfoss, 02-2025, [3.7 MB]
Catalogue, RU, Danfoss, [12.2 MB]
Technical Documentation, RU, Danfoss, 09-2006, [15.7 MB]
Declaration, UK, Danfoss, 01-2023, [1.0 MB]
Declaration, EN, Danfoss, 03-2024, [277.6 KB]
Certificate, UK, Danfoss, 03-2023, [3.9 MB]

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