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Reciprocating compressor NTZ068-4B

Reciprocating compressor NTZ068-4B

Producer:
Danfoss
Line: NTZ
  • Cooling capacity [kW]:
    5.17
  • Displacement [m³/h]:
    11.8
  • Refrigerant:
    R404A, R452A, R454C, R455A
  • Capacity control:
    None
  • Power supply:
    400V/3Ph/50Hz
Ask about product

Data

Technical data

Displacement
[m³/h]
11.8
Swept volume
[cm³]
68.00
Cylinders quantity
1
Oil charge
[l]
0.95
Oil type
175PZ
Internal free volume (suction)
[dm³]
7.5
Internal free volume (discharge)
[dm³]
0.3
Net weight
[kg]
22.00
Gross weight
[kg]
26.13

Electrical data

Power supply
400V/3Ph/50Hz
Maximum continuous current
[A]
8.4
Locked rotor amperage
[A]
25.0
Revolutions per minute
[RPM]
2900
Motor resistance main
[Ω]
6.67

Limits

Maximum suction pressure
[bar]
22.6
Maximum discharge pressure
[bar]
28.5
Maximum suction temperature
[°C]
50.0
Minimum suction temperature
[°C]
-35.0
Maximum discharge temperature
[°C]
150.0
Minimal discharge temperature
[°C]
-35.0

Dimensions

Suction valve diameter
[inch]
5/8
Discharge valve diameter
[inch]
1/2
Suction connection thread diameter
[inch]
1 1/4
Discharge connection thread diameter
[inch]
1
Diameter
[mm]
224
Height
[mm]
333
Oil equalization
3/8" Flare SAE

Other

Product codes
120F0002, 120F0009, 120F0230, 120F0231
Approved refrigerants
R404A, R452A, R454C, R455A
Capacity control
None
Protection rating ¹
IP55
Glass mounting
Threaded

Shipped equipment

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

     1 With cable gland.

Performance

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

Cooling capacity [kW]

Evaporation temperature [°C]
Condensation temperature [°C]
 
-45
-40
-35
-30
-25
-20
-15
-10
30
0.96
1.43
2.01
2.72
3.58
4.59
5.78
7.17
35
0.79
1.22
1.75
2.40
3.18
4.10
5.20
6.47
40
0.65
1.04
1.51
2.10
2.80
3.64
4.64
5.81
45
0.52
0.87
1.29
1.82
2.45
3.20
4.11
5.17
50
0.71
1.09
1.55
2.11
2.79
3.60
4.55
55
0.90
1.30
1.79
2.39
3.10
3.96
60
0.72
1.06
1.49
2.00
2.63
3.38

Power consumption [kW]

Evaporation temperature [°C]
Condensation temperature [°C]
 
-45
-40
-35
-30
-25
-20
-15
-10
30
1.04
1.24
1.45
1.66
1.87
2.09
2.31
2.55
35
1.04
1.26
1.48
1.71
1.94
2.18
2.43
2.70
40
1.03
1.27
1.52
1.76
2.02
2.28
2.56
2.84
45
1.02
1.28
1.54
1.81
2.09
2.38
2.68
2.99
50
1.28
1.56
1.86
2.16
2.48
2.80
3.15
55
1.58
1.90
2.23
2.57
2.93
3.30
60
1.59
1.94
2.30
2.67
3.06
3.46

Application range

Legend

  • Suction gas superheating: 10 K
  • Suction gas temperature: 20 K
  • Current operating conditions

Dimensions

Downloads

Instructions Danfoss reciprocating compressors MT / MTZ / NTZ / VTZ (Multilanguage)
User manual, [4.4 MB]
Danfoss
02-2021
PL
Lubricant safety data sheet
Technical documentation, [739.8 KB]
Danfoss
01-2020
PL
EU Declaration of Conformity
Declaration, [5.3 MB]
Danfoss
07-2021
EN
Catalogue Spare parts and accessories Danfoss Commercial Compressors for hermetic reciprocating and scroll compressors
Catalogue, [2.1 MB]
Danfoss
03-2022
EN
Application guidelines Maneurop® reciprocating compressors NTZ
Folder, [3.1 MB]
Danfoss
06-2021
EN
Catalogue Quick Select Guide refrigeration and air conditioning components
Catalogue, [12.0 MB]
Danfoss
07-2021
EN
Instructions Danfoss reciprocating compressors MT / MTZ / NTZ / VTZ (Multilanguage)
User manual, PL, Danfoss, 02-2021, [4.4 MB]
Lubricant safety data sheet
Technical documentation, PL, Danfoss, 01-2020, [739.8 KB]
EU Declaration of Conformity
Declaration, EN, Danfoss, 07-2021, [5.3 MB]
Catalogue Spare parts and accessories Danfoss Commercial Compressors for hermetic reciprocating and scroll compressors
Catalogue, EN, Danfoss, 03-2022, [2.1 MB]
Application guidelines Maneurop® reciprocating compressors NTZ
Folder, EN, Danfoss, 06-2021, [3.1 MB]
Catalogue Quick Select Guide refrigeration and air conditioning components
Catalogue, EN, Danfoss, 07-2021, [12.0 MB]

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