BC/BD-t-2X750AB1-B09 C
302.20 kW
Dry cooler BC/BD-591EB1-B04 C
Defrost: None
Product code: BC/BD-591EB1-B04 C
- Heat rejection i
- 301.99 kW
- Air flow
- 119,704 m³/h
- Fans
- 5 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 119,704 m³/h |
|---|---|
| External surface | 720.7 m² |
| Inner volume | 97.5 dm³ |
| Fin material | Aluminium |
| Net weight | 895 kg |
| Quantity | 5 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 14,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 66.0 dB(A) |
|---|---|
| Sound power | 98.0 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-591EB1-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)
- 301.985 kW Fluid flow 52.41 m³/h Pressure drop 131.9 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 242.674 kW Fluid flow 42.12 m³/h Pressure drop 89.7 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 | 172.95 | not rated | not rated | not rated | not rated | not rated |
| 40 | 301.99 | 173.80 | not rated | not rated | not rated | not rated |
| 45 | 428.66 | 302.35 | 174.60 | not rated | not rated | not rated |
| 50 | 554.58 | 428.57 | 302.77 | 175.38 | not rated | not rated |
| 55 | 680.13 | 554.06 | 428.64 | 303.26 | 176.15 | not rated |
| 60 | 805.49 | 679.19 | 553.80 | 428.90 | 303.90 | 176.99 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 140.17 | not rated | not rated | not rated | not rated | not rated |
| 40 | 242.67 | 140.85 | not rated | not rated | not rated | not rated |
| 45 | 343.05 | 242.95 | 141.48 | not rated | not rated | not rated |
| 50 | 442.73 | 342.96 | 243.27 | 142.10 | not rated | not rated |
| 55 | 542.10 | 442.30 | 343.00 | 243.68 | 142.77 | not rated |
| 60 | 641.27 | 541.32 | 442.07 | 343.22 | 244.25 | 143.51 |
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) | 301.985 | 52.41 | 131.9 |
| Low speed (Y) | 242.674 | 42.12 | 89.7 |
Dimensions
| A | 7350 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 7100 mm |
| H | 1400 mm |
| I | 1190 mm |
| K | 7650 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 7650 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.