BC/BD-891FB5-B04 C
446.96 kW
Dry cooler BC/BD-880DD1-B01 C
Defrost: None
Product code: BC/BD-880DD1-B01 C
- Heat rejection i
- 446.38 kW
- Air flow
- 113,498 m³/h
- Fans
- 8 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 113,498 m³/h |
|---|---|
| External surface | 1,563.7 m² |
| Inner volume | 301.9 dm³ |
| Fin material | Aluminium |
| Net weight | 1,484 kg |
| Quantity | 8 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 14,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 60.0 dB(A) |
|---|---|
| Sound power | 92.6 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-880DD1-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)
- 446.375 kW Fluid flow 77.42 m³/h Pressure drop 52.5 kPa
- Heat rejection · Low speed (Y)
- 334.362 kW Fluid flow 57.98 m³/h Pressure drop 31.4 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 | 266.96 | not rated | not rated | not rated | not rated | not rated |
| 40 | 446.38 | 267.78 | not rated | not rated | not rated | not rated |
| 45 | 620.71 | 446.23 | 268.65 | not rated | not rated | not rated |
| 50 | 793.32 | 619.73 | 446.35 | 269.53 | not rated | not rated |
| 55 | 965.11 | 791.55 | 619.23 | 446.86 | 270.73 | not rated |
| 60 | 1136.45 | 962.60 | 790.48 | 619.38 | 447.91 | 272.24 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 202.37 | not rated | not rated | not rated | not rated | not rated |
| 40 | 334.36 | 203.16 | not rated | not rated | not rated | not rated |
| 45 | 462.19 | 334.54 | 203.81 | not rated | not rated | not rated |
| 50 | 588.62 | 461.86 | 334.62 | 204.56 | not rated | not rated |
| 55 | 714.41 | 587.86 | 461.50 | 335.05 | 205.51 | not rated |
| 60 | 839.84 | 713.23 | 587.09 | 461.69 | 335.94 | 206.76 |
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) | 446.375 | 77.42 | 52.5 |
| Low speed (Y) | 334.362 | 57.98 | 31.4 |
Dimensions
| A | 10150 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 9700 mm |
| H | 1200 mm |
| I | 1190 mm |
| K | 10650 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 10650 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.