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Compressor rack BKMR-5N-4GE-23Y

Illustrative photo

Producer: Albassem BRI · Line: Khufu ModularRack LT

Product code: BKMR-5N-4GE-23Y

Refrigerating capacity i
66.33 kW
Absorbed power
51.67 kW
COP
1.28
Compressors
5 × semi-hermetic reciprocating compressors
Receiver
250 l

Nominal conditions: evaporating -35 °C, condensing 40 °C (dew points), superheat 10 K, subcooling 3 K; refrigerant R404A where rated.

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Data

Rack
ApplicationLow temperature (LT)
Compressors5 × semi-hermetic reciprocating compressors
Liquid receiver 250 l
Net weight 1,579 kg
Electrical
Max. current 144.2 A
Starting current 273.4 A
Connections
Suction 4"1/8
Liquid 1"3/8
Discharge 2"1/8
Liquid set
L / W / H 739/638/2010 mm
Weight 250 kg

Performance

Evaporating temperature -50…5 °C, condensing temperature 20…55 °C (dew points); superheat 10 K, subcooling 3 K.

R404A, evaporating -35 °C, condensing 40 °C (dew points; superheat 10 K, subcooling 3 K)

Refrigerating capacity
66.33 kW
Absorbed power
51.67 kW
COP
1.28
Current
94.7 A
Heat rejection
118.00 kW

Heat rejection = refrigerating capacity + absorbed power. COP = refrigerating capacity / absorbed power.

Rated from the compressors' data: this rack is no longer in the manufacturer's current program.

Standard points

Te [°C] Tc [°C] Refrigerating capacity [kW] Absorbed power [kW] COP Current [A]
-35 40 66.33 51.67 1.28 94.7
-35 45 57.50 52.33 1.10 95.5

Evaporating × condensing temperature (dew points)

R404A; rows: condensing temperature Tc [°C]; columns: evaporating temperature Te [°C]. The highlighted cell is the nominal point. "—": outside the compressors' operating envelope.

Capacity [kW]

Tc \ Te [°C] -40-35-30-25-20-15-10-5
20 76.00 102.00 133.17 170.50 214.50 266.33 326.83 397.50
25 69.33 93.33 122.33 157.33 198.83 247.83 305.50 373.17
30 62.17 84.33 111.50 144.00 183.00 229.17 283.83 347.83
35 54.83 75.33 100.50 130.67 167.00 210.33 261.50 321.83
40 47.67 66.33 89.33 117.33 150.83 191.00 238.67 295.00
45 40.83 57.50 78.33 103.83 134.67 171.50 215.67 267.67
50 34.33 49.00 67.50 90.33 118.17 151.83 192.17 239.83
55 28.33 40.83 56.83 77.00 101.83 132.00 168.33 211.67

Power [kW]

Tc \ Te [°C] -40-35-30-25-20-15-10-5
20 40.50 46.50 52.33 58.00 63.00 67.33 70.83 73.17
25 41.50 48.17 54.83 61.33 67.50 73.00 77.67 81.50
30 42.33 49.67 57.00 64.33 71.50 78.17 84.17 89.33
35 43.00 50.83 58.83 67.00 75.17 82.83 90.17 96.83
40 43.33 51.67 60.50 69.33 78.33 87.17 95.67 103.50
45 43.50 52.33 61.67 71.33 81.17 91.00 100.67 109.83
50 43.50 52.67 62.50 73.00 83.67 94.50 105.17 115.67
55 43.00 52.67 63.00 74.17 85.67 97.33 109.17 120.83

COP

Tc \ Te [°C] -40-35-30-25-20-15-10-5
20 1.88 2.19 2.54 2.94 3.40 3.96 4.61 5.43
25 1.67 1.94 2.23 2.57 2.95 3.39 3.93 4.58
30 1.47 1.70 1.96 2.24 2.56 2.93 3.37 3.89
35 1.28 1.48 1.71 1.95 2.22 2.54 2.90 3.32
40 1.10 1.28 1.48 1.69 1.93 2.19 2.49 2.85
45 0.94 1.10 1.27 1.46 1.66 1.88 2.14 2.44
50 0.79 0.93 1.08 1.24 1.41 1.61 1.83 2.07
55 0.66 0.78 0.90 1.04 1.19 1.36 1.54 1.75

Dimensions

Overall [mm]
Length 3715 mm
Width 1000 mm
Height 1450 mm

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The data are illustrative and may change without notice. Capacities are interpolated from the manufacturer's rating grid; points the manufacturer did not rate are shown as "not rated" and never estimated.

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