BC/BD-2X563BD1-B19 C
379.62 kW
Dry cooler BC/BD-691DB5-B04 C
Defrost: None
Product code: BC/BD-691DB5-B04 C
- Heat rejection i
- 379.98 kW
- Air flow
- 151,251 m³/h
- Fans
- 6 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 151,251 m³/h |
|---|---|
| External surface | 869.4 m² |
| Inner volume | 210.1 dm³ |
| Fin material | Aluminium |
| Net weight | 1,198 kg |
| Quantity | 6 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 16,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 66.0 dB(A) |
|---|---|
| Sound power | 98.9 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-691DB5-B04 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)
- 379.982 kW Fluid flow 65.96 m³/h Pressure drop 17.4 kPa
- Heat rejection · Low speed (Y)
- 304.331 kW Fluid flow 52.82 m³/h Pressure drop 11.7 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 | 210.38 | not rated | not rated | not rated | not rated | not rated |
| 40 | 379.98 | 212.51 | not rated | not rated | not rated | not rated |
| 45 | 545.93 | 381.14 | 214.35 | not rated | not rated | not rated |
| 50 | 710.73 | 546.29 | 382.20 | 216.04 | not rated | not rated |
| 55 | 875.04 | 710.39 | 546.71 | 383.27 | 217.61 | not rated |
| 60 | 1039.03 | 873.97 | 710.20 | 547.29 | 384.45 | 219.16 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 169.83 | not rated | not rated | not rated | not rated | not rated |
| 40 | 304.33 | 171.59 | not rated | not rated | not rated | not rated |
| 45 | 435.43 | 305.24 | 173.12 | not rated | not rated | not rated |
| 50 | 565.42 | 435.70 | 306.13 | 174.52 | not rated | not rated |
| 55 | 694.94 | 565.11 | 436.05 | 307.04 | 175.87 | not rated |
| 60 | 824.16 | 694.07 | 565.01 | 436.59 | 308.08 | 177.18 |
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) | 379.982 | 65.96 | 17.4 |
| Low speed (Y) | 304.331 | 52.82 | 11.7 |
Dimensions
| A | 11050 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 10600 mm |
| H | 1750 mm |
| I | 1190 mm |
| K | 11550 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 11550 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.