BC/BD-380HD5-B01 C
139.30 kW
Dry cooler BC/BD-t-291PB5-B04 C
Defrost: None
Product code: BC/BD-t-291PB5-B04 C
- Heat rejection i
- 139.32 kW
- Air flow
- 50,946 m³/h
- Fans
- 2 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 50,946 m³/h |
|---|---|
| External surface | 229.9 m² |
| Inner volume | 35.7 dm³ |
| Fin material | Aluminium |
| Net weight | 398 kg |
| Quantity | 2 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 5,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 62.0 dB(A) |
|---|---|
| Sound power | 93.8 dB(A) |
| Energy class | E |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-t-291PB5-B04 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)
- 139.315 kW Fluid flow 24.18 m³/h Pressure drop 44.5 kPa
- Heat rejection · Low speed (Y)
- 111.497 kW Fluid flow 19.35 m³/h Pressure drop 29.9 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 | 78.47 | not rated | not rated | not rated | not rated | not rated |
| 40 | 139.32 | 79.07 | not rated | not rated | not rated | not rated |
| 45 | 198.79 | 139.55 | 79.60 | not rated | not rated | not rated |
| 50 | 257.83 | 198.73 | 139.78 | 80.08 | not rated | not rated |
| 55 | 316.67 | 257.48 | 198.70 | 140.04 | 80.55 | not rated |
| 60 | 375.40 | 316.05 | 257.21 | 198.76 | 140.35 | 81.03 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 63.33 | not rated | not rated | not rated | not rated | not rated |
| 40 | 111.50 | 63.82 | not rated | not rated | not rated | not rated |
| 45 | 158.39 | 111.68 | 64.26 | not rated | not rated | not rated |
| 50 | 204.88 | 158.32 | 111.86 | 64.66 | not rated | not rated |
| 55 | 251.17 | 204.57 | 158.30 | 112.08 | 65.06 | not rated |
| 60 | 297.36 | 250.65 | 204.37 | 158.36 | 112.35 | 65.47 |
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) | 139.315 | 24.18 | 44.5 |
| Low speed (Y) | 111.497 | 19.35 | 29.9 |
Dimensions
| A | 3850 mm |
|---|---|
| B | 1450 mm |
| C | 1230 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 3600 mm |
| H | 1750 mm |
| I | 1180 mm |
| K | 4150 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 4150 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.