BC/BD-891FC5-B04 C
510.66 kW
Dry cooler BC/BD-t-2X663AD5-B19 C
Defrost: None
Product code: BC/BD-t-2X663AD5-B19 C
- Heat rejection i
- 511.30 kW
- Air flow
- 127,272 m³/h
- Fans
- 12 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 127,272 m³/h |
|---|---|
| External surface | 1,167.1 m² |
| Inner volume | 195.5 dm³ |
| Fin material | Aluminium |
| Net weight | 1,043 kg |
| Quantity | 12 |
|---|---|
| Diameter | 630 mm |
| Speed | 1,330 rpm |
| Power | 15,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 4 |
| Sound pressure | 62.0 dB(A) |
|---|---|
| Sound power | 94.0 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-t-2X663AD5-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)
- 511.302 kW Fluid flow 88.68 m³/h Pressure drop 75.8 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 411.180 kW Fluid flow 71.30 m³/h Pressure drop 51.4 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 | 306.59 | not rated | not rated | not rated | not rated | not rated |
| 40 | 511.30 | 306.81 | not rated | not rated | not rated | not rated |
| 45 | 709.91 | 509.76 | 306.95 | not rated | not rated | not rated |
| 50 | 906.46 | 706.82 | 508.50 | 307.26 | not rated | not rated |
| 55 | 1102.03 | 901.89 | 704.27 | 507.68 | 307.81 | not rated |
| 60 | 1297.07 | 1096.04 | 898.12 | 702.45 | 507.47 | 308.77 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 248.93 | not rated | not rated | not rated | not rated | not rated |
| 40 | 411.18 | 249.59 | not rated | not rated | not rated | not rated |
| 45 | 568.14 | 410.80 | 250.19 | not rated | not rated | not rated |
| 50 | 723.34 | 566.88 | 410.49 | 250.87 | not rated | not rated |
| 55 | 877.73 | 721.29 | 565.85 | 410.56 | 251.76 | not rated |
| 60 | 1031.66 | 874.92 | 719.60 | 565.43 | 411.14 | 252.98 |
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) | 511.302 | 88.68 | 75.8 |
| Low speed (Y) | 411.180 | 71.30 | 51.4 |
Dimensions
| A | 5850 mm |
|---|---|
| B | 1220 mm |
| C | 2310 mm |
| F | 1050 mm |
| G | 450 mm |
| E | 5500 mm |
| H | 900 mm |
| I | 2260 mm |
| K | 6200 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 5850 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.