BC/BD-2x491BC1-B04 C
628.37 kW
Dry cooler BC/BD-2x680CB5-B01 C
Defrost: None
Product code: BC/BD-2x680CB5-B01 C
- Heat rejection i
- 628.05 kW
- Air flow
- 243,144 m³/h
- Fans
- 12 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 243,144 m³/h |
|---|---|
| External surface | 1,828.2 m² |
| Inner volume | 288.3 dm³ |
| Fin material | Aluminium |
| Net weight | 2,052 kg |
| Quantity | 12 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 21,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 58.0 dB(A) |
|---|---|
| Sound power | 91.0 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2x680CB5-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)
- 628.046 kW Fluid flow 109.00 m³/h Pressure drop 39.0 kPa
- Heat rejection · Low speed (Y)
- 507.806 kW Fluid flow 88.14 m³/h Pressure drop 26.6 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 | 354.86 | not rated | not rated | not rated | not rated | not rated |
| 40 | 628.05 | 357.18 | not rated | not rated | not rated | not rated |
| 45 | 895.53 | 628.76 | 359.18 | not rated | not rated | not rated |
| 50 | 1161.23 | 894.87 | 629.43 | 361.00 | not rated | not rated |
| 55 | 1426.07 | 1159.26 | 894.38 | 630.20 | 362.74 | not rated |
| 60 | 1690.44 | 1422.84 | 1157.67 | 894.22 | 631.20 | 364.58 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 289.09 | not rated | not rated | not rated | not rated | not rated |
| 40 | 507.81 | 290.95 | not rated | not rated | not rated | not rated |
| 45 | 721.23 | 508.24 | 292.56 | not rated | not rated | not rated |
| 50 | 932.99 | 720.48 | 508.69 | 294.04 | not rated | not rated |
| 55 | 1143.94 | 931.14 | 719.95 | 509.26 | 295.49 | not rated |
| 60 | 1354.47 | 1141.04 | 929.68 | 719.76 | 510.10 | 297.06 |
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) | 628.046 | 109.00 | 39.0 |
| Low speed (Y) | 507.806 | 88.14 | 26.6 |
Dimensions
| A | 11050 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 10600 mm |
| H | 1750 mm |
| I | 2310 mm |
| K | 11550 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 11050 mm |
|---|---|
| Width | 2360 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.