BC/BD-2x680FC5-B03 C
451.50 kW
Dry cooler BC/BD-880EC5-B01 C
Defrost: None
Product code: BC/BD-880EC5-B01 C
- Heat rejection i
- 451.21 kW
- Air flow
- 136,118 m³/h
- Fans
- 8 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 136,118 m³/h |
|---|---|
| External surface | 1,236.5 m² |
| Inner volume | 284.1 dm³ |
| Fin material | Aluminium |
| Net weight | 1,466 kg |
| Quantity | 8 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 14,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 57.0 dB(A) |
|---|---|
| Sound power | 90.0 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-880EC5-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)
- 451.206 kW Fluid flow 78.30 m³/h Pressure drop 89.1 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 352.919 kW Fluid flow 61.25 m³/h Pressure drop 57.7 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 | 266.09 | not rated | not rated | not rated | not rated | not rated |
| 40 | 451.21 | 266.76 | not rated | not rated | not rated | not rated |
| 45 | 632.13 | 450.98 | 267.39 | not rated | not rated | not rated |
| 50 | 811.65 | 631.06 | 450.89 | 268.08 | not rated | not rated |
| 55 | 990.53 | 809.79 | 630.33 | 451.09 | 268.92 | not rated |
| 60 | 1169.04 | 987.90 | 808.46 | 630.09 | 451.70 | 270.00 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 210.10 | not rated | not rated | not rated | not rated | not rated |
| 40 | 352.92 | 210.48 | not rated | not rated | not rated | not rated |
| 45 | 492.13 | 352.49 | 210.86 | not rated | not rated | not rated |
| 50 | 630.22 | 490.99 | 352.18 | 211.33 | not rated | not rated |
| 55 | 767.75 | 628.37 | 490.15 | 352.19 | 211.92 | not rated |
| 60 | 904.97 | 765.22 | 626.98 | 489.74 | 352.55 | 212.74 |
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) | 451.206 | 78.30 | 89.1 |
| Low speed (Y) | 352.919 | 61.25 | 57.7 |
Dimensions
| A | 11750 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 11300 mm |
| H | 1400 mm |
| I | 1190 mm |
| K | 12250 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 11750 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.