BC/BD-2x280KD5-B03 C
148.16 kW
Dry cooler BC/BD-280MD5-B01 C
Defrost: None
Product code: BC/BD-280MD5-B01 C
- Heat rejection i
- 148.21 kW
- Air flow
- 40,878 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 40,878 m³/h |
|---|---|
| External surface | 525.5 m² |
| Inner volume | 68.7 dm³ |
| Fin material | Aluminium |
| Net weight | 520 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-280MD5-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)
- 148.206 kW Fluid flow 25.72 m³/h Pressure drop 96.3 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 114.641 kW Fluid flow 19.88 m³/h Pressure drop 61.0 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 | 88.64 | not rated | not rated | not rated | not rated | not rated |
| 40 | 148.21 | 88.60 | not rated | not rated | not rated | not rated |
| 45 | 206.27 | 147.73 | 88.57 | not rated | not rated | not rated |
| 50 | 263.88 | 205.38 | 147.30 | 88.58 | not rated | not rated |
| 55 | 321.25 | 262.59 | 204.62 | 146.99 | 88.64 | not rated |
| 60 | 378.50 | 319.57 | 261.49 | 204.04 | 146.83 | 88.78 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 69.16 | not rated | not rated | not rated | not rated | not rated |
| 40 | 114.64 | 69.12 | not rated | not rated | not rated | not rated |
| 45 | 158.91 | 114.24 | 69.09 | not rated | not rated | not rated |
| 50 | 202.77 | 158.18 | 113.90 | 69.10 | not rated | not rated |
| 55 | 246.45 | 201.73 | 157.57 | 113.66 | 69.13 | not rated |
| 60 | 290.02 | 245.10 | 200.85 | 157.11 | 113.55 | 69.26 |
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) | 148.206 | 25.72 | 96.3 |
| Low speed (Y) | 114.641 | 19.88 | 61.0 |
Dimensions
| A | 5150 mm |
|---|---|
| B | 1450 mm |
| C | 1230 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 4900 mm |
| H | 2400 mm |
| I | 1180 mm |
| K | 5450 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 5450 mm |
|---|---|
| Width | 1230 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.