BC/BD-680AB1-B01 C
266.50 kW
Dry cooler BC/BD-680DB5-B01 C
Defrost: None
Product code: BC/BD-680DB5-B01 C
- Heat rejection i
- 266.61 kW
- Air flow
- 102,761 m³/h
- Fans
- 6 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 102,761 m³/h |
|---|---|
| External surface | 596.2 m² |
| Inner volume | 143.1 dm³ |
| Fin material | Aluminium |
| Net weight | 958 kg |
| Quantity | 6 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 10,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 57.0 dB(A) |
|---|---|
| Sound power | 89.0 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-680DB5-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)
- 266.609 kW Fluid flow 46.27 m³/h Pressure drop 39.8 kPa
- Heat rejection · Low speed (Y)
- 213.977 kW Fluid flow 37.14 m³/h Pressure drop 26.9 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 | 151.44 | not rated | not rated | not rated | not rated | not rated |
| 40 | 266.61 | 152.48 | not rated | not rated | not rated | not rated |
| 45 | 379.52 | 267.19 | 153.41 | not rated | not rated | not rated |
| 50 | 491.71 | 379.71 | 267.78 | 154.30 | not rated | not rated |
| 55 | 603.54 | 491.52 | 379.99 | 268.43 | 155.20 | not rated |
| 60 | 715.19 | 603.01 | 491.52 | 380.44 | 269.20 | 156.13 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 122.51 | not rated | not rated | not rated | not rated | not rated |
| 40 | 213.98 | 123.28 | not rated | not rated | not rated | not rated |
| 45 | 303.40 | 214.32 | 123.98 | not rated | not rated | not rated |
| 50 | 392.17 | 303.38 | 214.69 | 124.65 | not rated | not rated |
| 55 | 480.61 | 391.79 | 303.45 | 215.12 | 125.34 | not rated |
| 60 | 568.88 | 479.91 | 391.60 | 303.69 | 215.69 | 126.09 |
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) | 266.609 | 46.27 | 39.8 |
| Low speed (Y) | 213.977 | 37.14 | 26.9 |
Dimensions
| A | 7550 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 7300 mm |
| H | 1200 mm |
| I | 1190 mm |
| K | 7850 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 7550 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.