BC/BD-2x691BD5-B04 C
936.92 kW
Dry cooler BC/BD-2X980AC1-B01 C
Defrost: None
Product code: BC/BD-2X980AC1-B01 C
- Heat rejection i
- 938.13 kW
- Air flow
- 294,666 m³/h
- Fans
- 18 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 294,666 m³/h |
|---|---|
| External surface | 2,965.2 m² |
| Inner volume | 399.1 dm³ |
| Fin material | Aluminium |
| Net weight | 2,749 kg |
| Quantity | 18 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 32,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 63.0 dB(A) |
|---|---|
| Sound power | 95.5 dB(A) |
| Energy class | E |
| Inlet | 6" |
|---|---|
| Outlet | 6" |
| BC/BD-2X980AC1-B01 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)
- 938.133 kW Fluid flow 162.84 m³/h Pressure drop 47.1 kPa
- Heat rejection · Low speed (Y)
- 739.007 kW Fluid flow 128.25 m³/h Pressure drop 30.6 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 | 538.09 | not rated | not rated | not rated | not rated | not rated |
| 40 | 938.13 | 541.74 | not rated | not rated | not rated | not rated |
| 45 | 1328.11 | 939.67 | 545.09 | not rated | not rated | not rated |
| 50 | 1714.83 | 1327.89 | 941.35 | 548.28 | not rated | not rated |
| 55 | 2100.02 | 1712.98 | 1328.22 | 943.43 | 551.55 | not rated |
| 60 | 2484.27 | 2096.59 | 1712.10 | 1329.45 | 946.22 | 555.11 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 428.33 | not rated | not rated | not rated | not rated | not rated |
| 40 | 739.01 | 431.18 | not rated | not rated | not rated | not rated |
| 45 | 1040.64 | 740.01 | 433.75 | not rated | not rated | not rated |
| 50 | 1339.36 | 1040.16 | 741.19 | 436.27 | not rated | not rated |
| 55 | 1636.74 | 1337.56 | 1040.19 | 742.75 | 438.96 | not rated |
| 60 | 1933.30 | 1633.64 | 1336.61 | 1041.10 | 744.89 | 441.91 |
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) | 938.133 | 162.84 | 47.1 |
| Low speed (Y) | 739.007 | 128.25 | 30.6 |
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 | 6" |
| D OUT | 6" |
| Length | 11350 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.