BC/BD-2x480AD1-B01 C
450.79 kW
Dry cooler BC/BD-2x880DB5-B03 C
Defrost: None
Product code: BC/BD-2x880DB5-B03 C
- Heat rejection i
- 449.50 kW
- Air flow
- 136,495 m³/h
- Fans
- 16 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 136,495 m³/h |
|---|---|
| External surface | 1,589.8 m² |
| Inner volume | 385.0 dm³ |
| Fin material | Aluminium |
| Net weight | 2,201 kg |
| Quantity | 16 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 5,100 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 44.0 dB(A) |
|---|---|
| Sound power | 77.0 dB(A) |
| Energy class | C |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2x880DB5-B03 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)
- 449.501 kW Fluid flow 78.01 m³/h Pressure drop 40.3 kPa
- Heat rejection · Low speed (Y)
- 353.009 kW Fluid flow 61.26 m³/h Pressure drop 26.2 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 | 263.70 | not rated | not rated | not rated | not rated | not rated |
| 40 | 449.50 | 264.64 | not rated | not rated | not rated | not rated |
| 45 | 630.92 | 449.52 | 265.55 | not rated | not rated | not rated |
| 50 | 810.87 | 630.12 | 449.70 | 266.47 | not rated | not rated |
| 55 | 990.13 | 809.31 | 629.65 | 450.12 | 267.50 | not rated |
| 60 | 1169.05 | 987.86 | 808.25 | 629.66 | 450.92 | 268.74 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 208.84 | not rated | not rated | not rated | not rated | not rated |
| 40 | 353.01 | 209.52 | not rated | not rated | not rated | not rated |
| 45 | 493.35 | 352.85 | 210.14 | not rated | not rated | not rated |
| 50 | 632.50 | 492.48 | 352.82 | 210.81 | not rated | not rated |
| 55 | 771.08 | 630.97 | 491.92 | 353.01 | 211.61 | not rated |
| 60 | 909.33 | 768.90 | 629.88 | 491.76 | 353.56 | 212.59 |
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) | 449.501 | 78.01 | 40.3 |
| Low speed (Y) | 353.009 | 61.26 | 26.2 |
Dimensions
| A | 10150 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 9700 mm |
| H | 1200 mm |
| I | 2310 mm |
| K | 10650 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 10650 mm |
|---|---|
| Width | 2360 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.