BC/BD-2x480FC1-B01 C
539.10 kW
Dry cooler BC/BD-2x980DB1-B03 C
Defrost: None
Product code: BC/BD-2x980DB1-B03 C
- Heat rejection i
- 539.14 kW
- Air flow
- 149,202 m³/h
- Fans
- 18 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 149,202 m³/h |
|---|---|
| External surface | 2,111.0 m² |
| Inner volume | 425.1 dm³ |
| Fin material | Aluminium |
| Net weight | 2,523 kg |
| Quantity | 18 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 5,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 45.0 dB(A) |
|---|---|
| Sound power | 78.0 dB(A) |
| Energy class | C |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2x980DB1-B03 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)
- 539.139 kW Fluid flow 93.58 m³/h Pressure drop 61.7 kPa
- Heat rejection · Low speed (Y)
- 417.704 kW Fluid flow 72.44 m³/h Pressure drop 39.1 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 | 320.45 | not rated | not rated | not rated | not rated | not rated |
| 40 | 539.14 | 321.25 | not rated | not rated | not rated | not rated |
| 45 | 752.28 | 538.81 | 322.05 | not rated | not rated | not rated |
| 50 | 963.67 | 750.96 | 538.68 | 322.95 | not rated | not rated |
| 55 | 1174.21 | 961.39 | 750.12 | 538.95 | 324.00 | not rated |
| 60 | 1384.27 | 1171.00 | 959.81 | 749.85 | 539.71 | 325.40 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 250.65 | not rated | not rated | not rated | not rated | not rated |
| 40 | 417.70 | 251.44 | not rated | not rated | not rated | not rated |
| 45 | 580.25 | 417.71 | 252.13 | not rated | not rated | not rated |
| 50 | 741.25 | 579.58 | 417.74 | 252.70 | not rated | not rated |
| 55 | 901.56 | 739.97 | 579.06 | 417.76 | 253.42 | not rated |
| 60 | 1061.47 | 899.68 | 738.94 | 578.61 | 418.27 | 254.50 |
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) | 539.139 | 93.58 | 61.7 |
| Low speed (Y) | 417.704 | 72.44 | 39.1 |
Dimensions
| A | 11350 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 10900 mm |
| H | 1200 mm |
| I | 2310 mm |
| K | 11850 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 11850 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.