BC/BD-2x391GD5-B04 C
561.05 kW
Dry cooler BC/BD-2x980AC1-B03 C
Defrost: None
Product code: BC/BD-2x980AC1-B03 C
- Heat rejection i
- 561.68 kW
- Air flow
- 146,589 m³/h
- Fans
- 18 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 146,589 m³/h |
|---|---|
| External surface | 2,965.2 m² |
| Inner volume | 371.3 dm³ |
| Fin material | Aluminium |
| Net weight | 2,677 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-2x980AC1-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)
- 561.679 kW Fluid flow 97.41 m³/h Pressure drop 22.6 kPa
- Heat rejection · Low speed (Y)
- 430.060 kW Fluid flow 74.58 m³/h Pressure drop 13.9 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 | 329.35 | not rated | not rated | not rated | not rated | not rated |
| 40 | 561.68 | 331.21 | not rated | not rated | not rated | not rated |
| 45 | 786.32 | 561.74 | 332.89 | not rated | not rated | not rated |
| 50 | 1008.36 | 784.99 | 562.04 | 334.56 | not rated | not rated |
| 55 | 1229.21 | 1005.78 | 784.18 | 562.71 | 336.36 | not rated |
| 60 | 1449.39 | 1225.43 | 1003.98 | 784.10 | 563.95 | 338.46 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 254.78 | not rated | not rated | not rated | not rated | not rated |
| 40 | 430.06 | 256.47 | not rated | not rated | not rated | not rated |
| 45 | 598.69 | 430.41 | 258.03 | not rated | not rated | not rated |
| 50 | 765.12 | 598.11 | 430.99 | 259.59 | not rated | not rated |
| 55 | 930.55 | 763.74 | 597.99 | 431.89 | 261.27 | not rated |
| 60 | 1095.41 | 928.42 | 763.04 | 598.50 | 433.30 | 263.15 |
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) | 561.679 | 97.41 | 22.6 |
| Low speed (Y) | 430.060 | 74.58 | 13.9 |
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.