BC/BD-2x380CB1-B01 C
344.19 kW
Dry cooler BC/BD-680CB1-B01 C
Defrost: None
Product code: BC/BD-680CB1-B01 C
- Heat rejection i
- 343.98 kW
- Air flow
- 119,759 m³/h
- Fans
- 6 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 119,759 m³/h |
|---|---|
| External surface | 1,081.1 m² |
| Inner volume | 134.7 dm³ |
| Fin material | Aluminium |
| Net weight | 1,171 kg |
| Quantity | 6 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 10,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 55.0 dB(A) |
|---|---|
| Sound power | 88.0 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-680CB1-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)
- 343.978 kW Fluid flow 59.71 m³/h Pressure drop 41.0 kPa
- Heat rejection · Low speed (Y)
- 274.869 kW Fluid flow 47.71 m³/h Pressure drop 27.4 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 | 195.46 | not rated | not rated | not rated | not rated | not rated |
| 40 | 343.98 | 196.68 | not rated | not rated | not rated | not rated |
| 45 | 489.13 | 344.25 | 197.70 | not rated | not rated | not rated |
| 50 | 633.18 | 488.59 | 344.52 | 198.66 | not rated | not rated |
| 55 | 776.75 | 631.90 | 488.19 | 344.88 | 199.61 | not rated |
| 60 | 920.02 | 774.71 | 630.85 | 488.02 | 345.41 | 200.58 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 157.57 | not rated | not rated | not rated | not rated | not rated |
| 40 | 274.87 | 158.49 | not rated | not rated | not rated | not rated |
| 45 | 389.08 | 274.95 | 159.29 | not rated | not rated | not rated |
| 50 | 502.29 | 388.45 | 275.05 | 160.03 | not rated | not rated |
| 55 | 615.04 | 501.00 | 387.99 | 275.26 | 160.78 | not rated |
| 60 | 727.52 | 613.12 | 499.99 | 387.74 | 275.66 | 161.62 |
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) | 343.978 | 59.71 | 41.0 |
| Low speed (Y) | 274.869 | 47.71 | 27.4 |
Dimensions
| A | 10850 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 10600 mm |
| H | 1750 mm |
| I | 1190 mm |
| K | 11150 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 10850 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.