BC/BD-2X280HB1-B01 C
156.25 kW
Dry cooler BC/BD-280ND5-B01 C
Defrost: None
Product code: BC/BD-280ND5-B01 C
- Heat rejection i
- 156.28 kW
- Air flow
- 40,638 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 40,638 m³/h |
|---|---|
| External surface | 696.4 m² |
| Inner volume | 95.1 dm³ |
| Fin material | Aluminium |
| Net weight | 575 kg |
| Quantity | 2 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 3,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 51.0 dB(A) |
|---|---|
| Sound power | 83.0 dB(A) |
| Energy class | D |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-280ND5-B01 C | None |
|---|
Performance
Fluid inlet 35–60 °C (outlet = inlet − 5 K, at least 5 K above the air inlet); air inlet 25…50 °C.
WATER 40 → 35 °C, air inlet 25 °C
- Heat rejection · High speed (Δ)
- 156.283 kW Fluid flow 27.10 m³/h Pressure drop 84.6 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 120.463 kW Fluid flow 20.89 m³/h Pressure drop 53.2 kPa
Heat rejection [kW]: Air inlet × fluid inlet (range 5 K)
WATER; rows: fluid inlet [°C], outlet = inlet − 5 K; columns: air inlet temperature. The highlighted cell is the nominal point. "—": not rated by the manufacturer.
≈ 1.23 estimate — vendor data irregular here
High speed (Δ)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 94.01 | not rated | not rated | not rated | not rated | not rated |
| 40 | 156.28 | 93.92 | not rated | not rated | not rated | not rated |
| 45 | 216.95 | 155.68 | 93.84 | not rated | not rated | not rated |
| 50 | 277.07 | 215.88 | 155.17 | 93.80 | not rated | not rated |
| 55 | 336.95 | 275.55 | 214.96 | 154.78 | 93.81 | not rated |
| 60 | 396.68 | 334.98 | 274.25 | 214.26 | 154.56 | 93.95 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 73.20 | not rated | not rated | not rated | not rated | not rated |
| 40 | 120.46 | 73.11 | not rated | not rated | not rated | not rated |
| 45 | 166.37 | 119.96 | 73.04 | not rated | not rated | not rated |
| 50 | 211.84 | 165.50 | 119.53 | 73.00 | not rated | not rated |
| 55 | 257.10 | 210.61 | 164.76 | 119.22 | 73.03 | not rated |
| 60 | 302.25 | 255.52 | 209.57 | 164.20 | 119.06 | 73.15 |
Nominal rating
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
| Fan connection | Heat rejection [kW] | Fluid flow [m³/h] | Pressure drop [kPa] |
|---|---|---|---|
| High speed (Δ) | 156.283 | 27.10 | 84.6 |
| Low speed (Y) | 120.463 | 20.89 | 53.2 |
Dimensions
| A | 5150 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 4900 mm |
| H | 2400 mm |
| I | 1190 mm |
| K | 5450 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 5450 mm |
|---|---|
| Width | 1240 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.