BC/BD-t-2X480GA5-B01 C
257.23 kW
Dry cooler BC/BD-t-663AD5-B19 C
Defrost: None
Product code: BC/BD-t-663AD5-B19 C
- Heat rejection i
- 257.21 kW
- Air flow
- 63,902 m³/h
- Fans
- 6 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 63,902 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-t-663AD5-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)
- 257.211 kW Fluid flow 44.61 m³/h Pressure drop 73.7 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 207.467 kW Fluid flow 35.98 m³/h Pressure drop 50.4 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 | 154.28 | not rated | not rated | not rated | not rated | not rated |
| 40 | 257.21 | 154.38 | not rated | not rated | not rated | not rated |
| 45 | 357.07 | 256.42 | 154.43 | not rated | not rated | not rated |
| 50 | 455.89 | 355.49 | 255.77 | 154.58 | not rated | not rated |
| 55 | 554.22 | 453.57 | 354.19 | 255.34 | 154.88 | not rated |
| 60 | 652.28 | 551.17 | 451.64 | 353.26 | 255.27 | 155.36 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 125.62 | not rated | not rated | not rated | not rated | not rated |
| 40 | 207.47 | 125.89 | not rated | not rated | not rated | not rated |
| 45 | 286.64 | 207.16 | 126.17 | not rated | not rated | not rated |
| 50 | 364.93 | 285.84 | 206.96 | 126.49 | not rated | not rated |
| 55 | 442.80 | 363.68 | 285.27 | 206.96 | 126.91 | not rated |
| 60 | 520.45 | 441.12 | 362.76 | 285.00 | 207.21 | 127.50 |
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) | 257.211 | 44.61 | 73.7 |
| Low speed (Y) | 207.467 | 35.98 | 50.4 |
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 |
Downloads
Ask about product
Our engineers answer with a selection for your conditions.
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.