BC/BD-2x591EB1-B04 C
603.97 kW
Dry cooler BC/BD-2x391HD1-B04 C
Defrost: None
Product code: BC/BD-2x391HD1-B04 C
- Heat rejection i
- 604.66 kW
- Air flow
- 148,883 m³/h
- Fans
- 6 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 148,883 m³/h |
|---|---|
| External surface | 2,345.2 m² |
| Inner volume | 463.7 dm³ |
| Fin material | Aluminium |
| Net weight | 1,678 kg |
| Quantity | 6 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 16,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 66.0 dB(A) |
|---|---|
| Sound power | 99.0 dB(A) |
| Energy class | D |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2x391HD1-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)
- 604.657 kW Fluid flow 104.86 m³/h Pressure drop 65.4 kPa
- Heat rejection · Low speed (Y)
- 454.727 kW Fluid flow 78.87 m³/h Pressure drop 39.4 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 | 365.10 | not rated | not rated | not rated | not rated | not rated |
| 40 | 604.66 | 364.98 | not rated | not rated | not rated | not rated |
| 45 | 837.42 | 602.70 | 365.00 | not rated | not rated | not rated |
| 50 | 1067.88 | 833.75 | 601.14 | 365.20 | not rated | not rated |
| 55 | 1297.26 | 1062.55 | 830.75 | 600.08 | 365.64 | not rated |
| 60 | 1526.04 | 1290.32 | 1058.18 | 828.59 | 599.72 | 366.56 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 277.73 | not rated | not rated | not rated | not rated | not rated |
| 40 | 454.73 | 277.64 | not rated | not rated | not rated | not rated |
| 45 | 626.21 | 453.17 | 277.63 | not rated | not rated | not rated |
| 50 | 795.88 | 623.36 | 451.95 | 277.80 | not rated | not rated |
| 55 | 964.70 | 791.81 | 621.09 | 451.22 | 278.25 | not rated |
| 60 | 1133.06 | 959.45 | 788.55 | 619.59 | 451.11 | 279.11 |
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) | 604.657 | 104.86 | 65.4 |
| Low speed (Y) | 454.727 | 78.87 | 39.4 |
Dimensions
| A | 7750 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 7300 mm |
| H | 2400 mm |
| I | 2310 mm |
| K | 8250 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 8250 mm |
|---|---|
| Width | 2360 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.