BC/BD-2x580HB1-B03 C
254.03 kW
Dry cooler BC/BD-t-663AC1-B19 C
Defrost: None
Product code: BC/BD-t-663AC1-B19 C
- Heat rejection i
- 253.94 kW
- Air flow
- 65,244 m³/h
- Fans
- 6 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 65,244 m³/h |
|---|---|
| External surface | 558.3 m² |
| Inner volume | 75.6 dm³ |
| Fin material | Aluminium |
| Net weight | 582 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-663AC1-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)
- 253.941 kW Fluid flow 44.04 m³/h Pressure drop 105.0 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 208.286 kW Fluid flow 36.12 m³/h Pressure drop 74.0 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 | 151.43 | not rated | not rated | not rated | not rated | not rated |
| 40 | 253.94 | 151.59 | not rated | not rated | not rated | not rated |
| 45 | 353.57 | 253.28 | 151.74 | not rated | not rated | not rated |
| 50 | 452.19 | 352.15 | 252.74 | 151.93 | not rated | not rated |
| 55 | 550.35 | 450.07 | 350.99 | 252.39 | 152.20 | not rated |
| 60 | 648.25 | 547.54 | 448.32 | 350.17 | 252.32 | 152.62 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 125.30 | not rated | not rated | not rated | not rated | not rated |
| 40 | 208.29 | 125.52 | not rated | not rated | not rated | not rated |
| 45 | 288.70 | 207.88 | 125.64 | not rated | not rated | not rated |
| 50 | 368.25 | 287.76 | 207.44 | 125.78 | not rated | not rated |
| 55 | 447.40 | 366.81 | 286.83 | 207.14 | 126.03 | not rated |
| 60 | 526.32 | 445.47 | 365.41 | 286.12 | 207.08 | 126.43 |
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) | 253.941 | 44.04 | 105.0 |
| Low speed (Y) | 208.286 | 36.12 | 74.0 |
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.