BC/BD-t-2x291PB5-B04 C
276.73 kW
Dry cooler BC/BD-980DD5-B03 C
Defrost: None
Product code: BC/BD-980DD5-B03 C
- Heat rejection i
- 276.68 kW
- Air flow
- 65,528 m³/h
- Fans
- 9 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 65,528 m³/h |
|---|---|
| External surface | 1,490.4 m² |
| Inner volume | 323.2 dm³ |
| Fin material | Aluminium |
| Net weight | 1,583 kg |
| Quantity | 9 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 2,900 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 41.0 dB(A) |
|---|---|
| Sound power | 73.5 dB(A) |
| Energy class | C |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-980DD5-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)
- 276.678 kW Fluid flow 47.98 m³/h Pressure drop 27.4 kPa
- Heat rejection · Low speed (Y)
- 202.361 kW Fluid flow 35.10 m³/h Pressure drop 15.6 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 | 168.42 | not rated | not rated | not rated | not rated | not rated |
| 40 | 276.68 | 168.79 | not rated | not rated | not rated | not rated |
| 45 | 381.66 | 276.41 | 169.20 | not rated | not rated | not rated |
| 50 | 485.55 | 380.88 | 276.37 | 169.72 | not rated | not rated |
| 55 | 588.93 | 484.28 | 380.45 | 276.61 | 170.41 | not rated |
| 60 | 692.03 | 587.20 | 483.51 | 380.48 | 277.23 | 171.35 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 124.58 | not rated | not rated | not rated | not rated | not rated |
| 40 | 202.36 | 125.05 | not rated | not rated | not rated | not rated |
| 45 | 277.58 | 202.47 | 125.40 | not rated | not rated | not rated |
| 50 | 351.97 | 277.45 | 202.51 | 125.85 | not rated | not rated |
| 55 | 425.98 | 351.63 | 277.25 | 202.79 | 126.45 | not rated |
| 60 | 499.79 | 425.45 | 351.22 | 277.42 | 203.39 | 127.26 |
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) | 276.678 | 47.98 | 27.4 |
| Low speed (Y) | 202.361 | 35.10 | 15.6 |
Dimensions
| A | 11150 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 10900 mm |
| H | 1200 mm |
| I | 1190 mm |
| K | 11450 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 11450 mm |
|---|---|
| Width | 1240 mm |
| Height | 1450 mm |
Downloads
Ask about product
Our engineers answer with a selection for your conditions.
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.