BC/BD-2x491KB1-B04 C
429.97 kW
Dry cooler BC/BD-880DD5-B01 C
Defrost: None
Product code: BC/BD-880DD5-B01 C
- Heat rejection i
- 429.83 kW
- Air flow
- 117,738 m³/h
- Fans
- 8 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 117,738 m³/h |
|---|---|
| External surface | 1,324.8 m² |
| Inner volume | 301.9 dm³ |
| Fin material | Aluminium |
| Net weight | 1,445 kg |
| Quantity | 8 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 14,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 59.0 dB(A) |
|---|---|
| Sound power | 92.1 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-880DD5-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)
- 429.826 kW Fluid flow 74.61 m³/h Pressure drop 49.2 kPa
- Heat rejection · Low speed (Y)
- 327.472 kW Fluid flow 56.80 m³/h Pressure drop 30.3 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 | 254.59 | not rated | not rated | not rated | not rated | not rated |
| 40 | 429.83 | 255.53 | not rated | not rated | not rated | not rated |
| 45 | 600.42 | 429.85 | 256.45 | not rated | not rated | not rated |
| 50 | 769.53 | 599.79 | 430.17 | 257.47 | not rated | not rated |
| 55 | 937.94 | 768.23 | 599.56 | 430.80 | 258.64 | not rated |
| 60 | 1105.94 | 935.98 | 767.50 | 599.88 | 431.87 | 260.08 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 196.14 | not rated | not rated | not rated | not rated | not rated |
| 40 | 327.47 | 196.85 | not rated | not rated | not rated | not rated |
| 45 | 455.02 | 327.49 | 197.55 | not rated | not rated | not rated |
| 50 | 581.30 | 454.48 | 327.71 | 198.30 | not rated | not rated |
| 55 | 706.98 | 580.24 | 454.30 | 328.21 | 199.25 | not rated |
| 60 | 832.33 | 705.43 | 579.70 | 454.60 | 329.12 | 200.46 |
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) | 429.826 | 74.61 | 49.2 |
| Low speed (Y) | 327.472 | 56.80 | 30.3 |
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.