BC/BD-2x391HB1-B04 C
499.73 kW
Dry cooler BC/BD-t-2X763AB1-B19 C
Defrost: None
Product code: BC/BD-t-2X763AB1-B19 C
- Heat rejection i
- 499.82 kW
- Air flow
- 158,747 m³/h
- Fans
- 14 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 158,747 m³/h |
|---|---|
| External surface | 964.5 m² |
| Inner volume | 155.8 dm³ |
| Fin material | Aluminium |
| Net weight | 1,065 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-t-2X763AB1-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)
- 499.817 kW Fluid flow 86.74 m³/h Pressure drop 33.6 kPa
- Heat rejection · Low speed (Y)
- 421.409 kW Fluid flow 73.13 m³/h Pressure drop 24.7 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 | 281.75 | not rated | not rated | not rated | not rated | not rated |
| 40 | 499.82 | 284.01 | not rated | not rated | not rated | not rated |
| 45 | 711.84 | 500.28 | 285.92 | not rated | not rated | not rated |
| 50 | 921.87 | 710.83 | 500.75 | 287.65 | not rated | not rated |
| 55 | 1130.99 | 919.50 | 710.04 | 501.31 | 289.34 | not rated |
| 60 | 1339.55 | 1127.31 | 917.59 | 709.66 | 502.14 | 291.07 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 239.26 | not rated | not rated | not rated | not rated | not rated |
| 40 | 421.41 | 241.15 | not rated | not rated | not rated | not rated |
| 45 | 597.86 | 421.67 | 242.73 | not rated | not rated | not rated |
| 50 | 772.35 | 596.80 | 421.91 | 244.17 | not rated | not rated |
| 55 | 946.05 | 770.11 | 595.89 | 422.31 | 245.60 | not rated |
| 60 | 1119.24 | 942.65 | 768.26 | 595.45 | 422.99 | 247.09 |
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) | 499.817 | 86.74 | 33.6 |
| Low speed (Y) | 421.409 | 73.13 | 24.7 |
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.