BKMR-3N-4ML-15X
34.00 kW
Compressor rack BKMR-3N-V32-93Y-F-C
Defrost: None
Product code: BKMR-3N-V32-93Y-F-C
- Refrigerating capacity i
- 34.06 kW
- Absorbed power
- 30.06 kW
- COP
- 1.13
- Compressors
- 3 × semi-hermetic reciprocating compressors
- Receiver
- 120 l
Nominal conditions: evaporating -35 °C, condensing 40 °C (dew points), superheat 10 K, subcooling 3 K; refrigerant R404A where rated.
Data
| Application | Low temperature (LT) |
|---|---|
| Compressors | 3 × semi-hermetic reciprocating compressors |
| Liquid receiver | 120 l |
| Net weight | 880 kg |
| Max. current | 159.3 A |
|---|---|
| Starting current | 250.7 A |
| Suction | 2"5/8 |
|---|---|
| Liquid | 1"3/8 |
| Discharge | 1"3/8 |
| L / W / H | 714/455/1834 mm |
|---|---|
| Weight | 130 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
- 34.06 kW
- Absorbed power
- 30.06 kW
- COP
- 1.13
- Current
- 66.3 A
- Heat rejection
- 64.12 kW
Heat rejection = refrigerating capacity + absorbed power. COP = refrigerating capacity / absorbed power.
Standard points
| Te [°C] | Tc [°C] | Refrigerating capacity [kW] | Absorbed power [kW] | COP | Current [A] |
|---|---|---|---|---|---|
| -35 | 40 | 34.06 | 30.06 | 1.13 | 66.3 |
| -35 | 45 | 29.04 | 29.54 | 0.98 | 65.6 |
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 | 41.41 | 57.94 | 78.67 | 104.12 | 134.82 | 171.26 | 213.95 | 263.34 |
| 25 | 36.05 | 51.44 | 70.72 | 94.40 | 123.02 | 157.09 | 197.12 | 243.61 |
| 30 | 31.03 | 45.28 | 63.10 | 85.00 | 111.53 | 143.21 | 180.57 | 224.14 |
| 35 | 26.38 | 39.48 | 55.83 | 75.95 | 100.38 | 129.66 | 164.35 | 204.98 |
| 40 | 22.12 | 34.06 | 48.93 | 67.26 | 89.59 | 116.47 | 148.47 | 186.16 |
| 45 | 18.27 | 29.04 | 42.44 | 58.98 | 79.20 | 103.68 | 132.99 | 167.73 |
| 50 | not rated | not rated | 36.38 | 51.13 | 69.25 | 91.32 | 117.95 | 149.75 |
| 55 | not rated | not rated | not rated | not rated | 59.78 | 79.46 | 103.42 | 132.31 |
Power [kW]
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 26.61 | 30.87 | 35.06 | 39.03 | 42.62 | 45.66 | 48.01 | 49.49 |
| 25 | 26.28 | 30.92 | 35.59 | 40.14 | 44.40 | 48.23 | 51.45 | 53.91 |
| 30 | 25.80 | 30.78 | 35.89 | 40.97 | 45.87 | 50.43 | 54.48 | 57.87 |
| 35 | 25.22 | 30.49 | 35.99 | 41.56 | 47.05 | 52.29 | 57.13 | 61.41 |
| 40 | 24.55 | 30.06 | 35.91 | 41.93 | 47.96 | 53.85 | 59.43 | 64.55 |
| 45 | 23.81 | 29.54 | 35.69 | 42.11 | 48.64 | 55.13 | 61.41 | 67.32 |
| 50 | not rated | not rated | 35.34 | 42.12 | 49.10 | 56.14 | 63.08 | 69.74 |
| 55 | not rated | not rated | not rated | not rated | 49.38 | 56.93 | 64.47 | 71.85 |
COP
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 1.56 | 1.88 | 2.24 | 2.67 | 3.16 | 3.75 | 4.46 | 5.32 |
| 25 | 1.37 | 1.66 | 1.99 | 2.35 | 2.77 | 3.26 | 3.83 | 4.52 |
| 30 | 1.20 | 1.47 | 1.76 | 2.07 | 2.43 | 2.84 | 3.31 | 3.87 |
| 35 | 1.05 | 1.29 | 1.55 | 1.83 | 2.13 | 2.48 | 2.88 | 3.34 |
| 40 | 0.90 | 1.13 | 1.36 | 1.60 | 1.87 | 2.16 | 2.50 | 2.88 |
| 45 | 0.77 | 0.98 | 1.19 | 1.40 | 1.63 | 1.88 | 2.17 | 2.49 |
| 50 | not rated | not rated | 1.03 | 1.21 | 1.41 | 1.63 | 1.87 | 2.15 |
| 55 | not rated | not rated | not rated | not rated | 1.21 | 1.40 | 1.60 | 1.84 |
Dimensions
| L | 2515 mm |
|---|---|
| P | 800 mm |
| H | 1500 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.