BC/BD-2x480FD5-B01 C
541.46 kW
Dry cooler BC/BD-2X763BD1-B19 C
Defrost: None
Product code: BC/BD-2X763BD1-B19 C
- Heat rejection i
- 540.93 kW
- Air flow
- 151,383 m³/h
- Fans
- 14 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 151,383 m³/h |
|---|---|
| External surface | 1,607.4 m² |
| Inner volume | 217.5 dm³ |
| Fin material | Aluminium |
| Net weight | 1,238 kg |
| Quantity | 14 |
|---|---|
| Diameter | 630 mm |
| Speed | 1,330 rpm |
| Power | 17,500 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 4 |
| Sound pressure | 63.0 dB(A) |
|---|---|
| Sound power | 95.0 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2X763BD1-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)
- 540.932 kW Fluid flow 93.88 m³/h Pressure drop 115.8 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 444.644 kW Fluid flow 77.11 m³/h Pressure drop 81.8 kPa above the recommended pressure drop
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 | 321.33 | not rated | not rated | not rated | not rated | not rated |
| 40 | 540.93 | 321.76 | not rated | not rated | not rated | not rated |
| 45 | 754.96 | 539.89 | 322.14 | not rated | not rated | not rated |
| 50 | 967.23 | 752.61 | 539.09 | 322.61 | not rated | not rated |
| 55 | 1178.68 | 963.64 | 750.73 | 538.57 | 323.30 | not rated |
| 60 | 1389.64 | 1173.84 | 960.70 | 749.46 | 538.64 | 324.25 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 266.08 | not rated | not rated | not rated | not rated | not rated |
| 40 | 444.64 | 266.66 | not rated | not rated | not rated | not rated |
| 45 | 618.47 | 444.21 | 267.25 | not rated | not rated | not rated |
| 50 | 790.71 | 617.14 | 443.96 | 267.85 | not rated | not rated |
| 55 | 962.21 | 788.55 | 616.20 | 443.98 | 268.42 | not rated |
| 60 | 1133.30 | 959.24 | 786.93 | 615.69 | 444.06 | 269.21 |
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) | 540.932 | 93.88 | 115.8 |
| Low speed (Y) | 444.644 | 77.11 | 81.8 |
Dimensions
| A | 6750 mm |
|---|---|
| B | 1220 mm |
| C | 2310 mm |
| F | 1050 mm |
| G | 450 mm |
| E | 6400 mm |
| H | 900 mm |
| I | 2260 mm |
| K | 7100 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 6750 mm |
|---|---|
| Width | 2310 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.