BC/BD-t-2X663AC5-B01 C
372.46 kW
Dry cooler BC/BD-791EB5-B04 C
Defrost: None
Product code: BC/BD-791EB5-B04 C
- Heat rejection i
- 372.66 kW
- Air flow
- 171,422 m³/h
- Fans
- 7 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 171,422 m³/h |
|---|---|
| External surface | 853.1 m² |
| Inner volume | 127.3 dm³ |
| Fin material | Aluminium |
| Net weight | 1,209 kg |
| Quantity | 7 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 19,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 67.0 dB(A) |
|---|---|
| Sound power | 99.5 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-791EB5-B04 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)
- 372.656 kW Fluid flow 64.68 m³/h Pressure drop 44.6 kPa
- Heat rejection · Low speed (Y)
- 303.766 kW Fluid flow 52.72 m³/h Pressure drop 30.9 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 | 207.62 | not rated | not rated | not rated | not rated | not rated |
| 40 | 372.66 | 209.45 | not rated | not rated | not rated | not rated |
| 45 | 534.77 | 373.84 | 211.07 | not rated | not rated | not rated |
| 50 | 695.99 | 535.40 | 374.94 | 212.54 | not rated | not rated |
| 55 | 856.78 | 696.10 | 536.06 | 376.05 | 213.95 | not rated |
| 60 | 1017.34 | 856.40 | 696.36 | 536.86 | 377.24 | 215.37 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 170.47 | not rated | not rated | not rated | not rated | not rated |
| 40 | 303.77 | 172.00 | not rated | not rated | not rated | not rated |
| 45 | 434.28 | 304.69 | 173.34 | not rated | not rated | not rated |
| 50 | 563.91 | 434.73 | 305.57 | 174.57 | not rated | not rated |
| 55 | 693.18 | 563.95 | 435.25 | 306.49 | 175.77 | not rated |
| 60 | 822.19 | 692.78 | 564.14 | 435.93 | 307.53 | 176.98 |
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) | 372.656 | 64.68 | 44.6 |
| Low speed (Y) | 303.766 | 52.72 | 30.9 |
Dimensions
| A | 10150 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 9900 mm |
| H | 1400 mm |
| I | 1190 mm |
| K | 10450 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 10450 mm |
|---|---|
| Width | 1240 mm |
| Height | 1450 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.