BC/BD-491KB1-B04 C
216.62 kW
Dry cooler BC/BD-663BD5-B19 C
Defrost: None
Product code: BC/BD-663BD5-B19 C
- Heat rejection i
- 216.43 kW
- Air flow
- 66,365 m³/h
- Fans
- 6 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 66,365 m³/h |
|---|---|
| External surface | 591.1 m² |
| Inner volume | 88.8 dm³ |
| Fin material | Aluminium |
| Net weight | 607 kg |
| Quantity | 6 |
|---|---|
| Diameter | 630 mm |
| Speed | 1,330 rpm |
| Power | 7,500 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 4 |
| Sound pressure | 59.0 dB(A) |
|---|---|
| Sound power | 91.0 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-663BD5-B19 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)
- 216.431 kW Fluid flow 37.56 m³/h Pressure drop 65.8 kPa
- Heat rejection · Low speed (Y)
- 180.375 kW Fluid flow 31.30 m³/h Pressure drop 47.6 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 | 126.75 | not rated | not rated | not rated | not rated | not rated |
| 40 | 216.43 | 127.09 | not rated | not rated | not rated | not rated |
| 45 | 303.93 | 216.19 | 127.40 | not rated | not rated | not rated |
| 50 | 390.73 | 303.19 | 216.02 | 127.70 | not rated | not rated |
| 55 | 477.21 | 389.50 | 302.58 | 215.95 | 128.05 | not rated |
| 60 | 563.50 | 475.50 | 388.48 | 302.19 | 216.04 | 128.48 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 106.29 | not rated | not rated | not rated | not rated | not rated |
| 40 | 180.38 | 106.57 | not rated | not rated | not rated | not rated |
| 45 | 252.52 | 180.17 | 106.83 | not rated | not rated | not rated |
| 50 | 323.99 | 251.84 | 180.01 | 107.11 | not rated | not rated |
| 55 | 395.20 | 322.94 | 251.34 | 179.97 | 107.43 | not rated |
| 60 | 466.25 | 393.75 | 322.10 | 251.03 | 180.06 | 107.82 |
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) | 216.431 | 37.56 | 65.8 |
| Low speed (Y) | 180.375 | 31.30 | 47.6 |
Dimensions
| A | 5850 mm |
|---|---|
| B | 1220 mm |
| C | 1230 mm |
| F | 1050 mm |
| G | 450 mm |
| E | 5500 mm |
| H | 900 mm |
| I | 1180 mm |
| K | 6200 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 5850 mm |
|---|---|
| Width | 1230 mm |
| Height | 1220 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.