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Refrigeration compressor SZ160-4

Refrigeration compressor SZ160-4

Producer:
Danfoss
Line: SZ
  • Cooling capacity [kW]:
    20.64
  • Displacement [m³/h]:
    37.7
  • Refrigerant:
    R134a, R404A, R407C
  • Capacity control:
    None
  • Power supply:
    400V/3Ph/50Hz
Ask about product

Data

Technical data

Displacement
[m³/h]
37.7
Swept volume
[cm³]
216.60
Oil type
POE 160SZ
Oil charge
[l]
4.00
Internal free volume (suction)
[dm³]
16.5
Internal free volume (discharge)
[dm³]
1.7
Net weight
[kg]
90.00
Gross weight
[kg]
102.00

Electrical data

Power supply
400V/3Ph/50Hz
Maximum operating current
[A]
29.0
Locked rotor amperage
[A]
150.0
Maximal must trip current
[A]
29
Revolutions per minute
[RPM]
2900
Motor resistance main
[Ω]
0.94

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 ¹
[inch]
1 5/8
Discharge tube diameter ¹
[inch]
1 1/8
Suction valve diameter ²
[inch]
1 3/8
Discharge valve diameter ²
[inch]
7/8"
Suction connection thread diameter ²
[inch]
2 1/4
Discharge connection thread diameter ²
[inch]
1 3/4
Diameter
[mm]
266
Height
[mm]
631
Oil equalization
3/8" Flare SAE
Oil drain
1/4" Flare

 

1 For version with brazed connection type.
2 For version with Rotolock connection type.

Other

Product codes
SZ160-4CBI, SZ160-4CBM, SZ160-4RAI, SZ160-4RAM
Alternative name
SZ160T4CC, SZ160T4RC
Approved refrigerants
R134a, R404A, R407C
Capacity control
None
Protection rating ³
IP54
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

3 With cable gland.

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
17.37
21.63
26.73
32.75
39.79
47.94
35
15.93
19.99
24.83
30.56
37.26
45.03
53.97
40
14.44
18.25
22.80
28.19
34.50
41.84
50.30
45
16.43
20.64
25.64
31.52
38.38
46.31
50
18.36
22.92
28.32
34.65
42.01
55
20.05
24.92
30.68
37.41
60
21.32
26.46
32.52
65
17.54
22.00
27.35

Power consumption [kW]

Evaporation temperature [°C]
Condensation temperature [°C]
 
-20
-15
-10
-5
0
5
10
30
7.98
8.02
8.03
8.02
7.97
7.91
35
8.86
8.90
8.92
8.92
8.89
8.83
8.75
40
9.82
9.88
9.90
9.90
9.88
9.83
9.76
45
10.96
10.99
10.99
10.97
10.93
10.86
50
12.20
12.20
12.18
12.14
12.07
55
13.55
13.53
13.48
13.41
60
15.03
14.98
14.90
65
16.71
16.64
16.56

Application range

Legend

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

Dimensions

Related products

Downloads

SZ scroll compressors Declaration of Conformity
Declaration, [685.5 KB]
Danfoss
03-2024
EN
SZ scroll compressors installation manual
Technical documentation, [927.2 KB]
Danfoss
11-2022
EN
SZ scroll compressors technical documentation
Technical documentation, [4.9 MB]
Danfoss
03-2024
EN
SM / SY / SZ scroll compressors parallel installation technical documentation
Technical documentation, [5.1 MB]
Danfoss
02-2024
EN
SZ scroll compressors Declaration of Conformity
Declaration, EN, Danfoss, 03-2024, [685.5 KB]
SZ scroll compressors installation manual
Technical documentation, EN, Danfoss, 11-2022, [927.2 KB]
SZ scroll compressors technical documentation
Technical documentation, EN, Danfoss, 03-2024, [4.9 MB]
SM / SY / SZ scroll compressors parallel installation technical documentation
Technical documentation, EN, Danfoss, 02-2024, [5.1 MB]

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