BC/BD-691FC1-B04 C
422.10 kW
Dry cooler BC/BD-t-2X480GC1-B01 C
Defrost: None
Product code: BC/BD-t-2X480GC1-B01 C
- Heat rejection i
- 422.12 kW
- Air flow
- 114,888 m³/h
- Fans
- 8 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 114,888 m³/h |
|---|---|
| External surface | 857.3 m² |
| Inner volume | 145.6 dm³ |
| Fin material | Aluminium |
| Net weight | 1,088 kg |
| Quantity | 8 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 14,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 60.0 dB(A) |
|---|---|
| Sound power | 92.4 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-t-2X480GC1-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)
- 422.116 kW Fluid flow 73.27 m³/h Pressure drop 61.9 kPa
- Heat rejection · Low speed (Y)
- 321.821 kW Fluid flow 55.81 m³/h Pressure drop 38.2 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 | 246.76 | not rated | not rated | not rated | not rated | not rated |
| 40 | 422.12 | 248.17 | not rated | not rated | not rated | not rated |
| 45 | 592.27 | 422.47 | 249.52 | not rated | not rated | not rated |
| 50 | 760.75 | 591.86 | 423.04 | 250.85 | not rated | not rated |
| 55 | 928.42 | 759.60 | 591.83 | 423.91 | 252.33 | not rated |
| 60 | 1095.64 | 926.58 | 759.04 | 592.35 | 425.18 | 254.02 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 190.53 | not rated | not rated | not rated | not rated | not rated |
| 40 | 321.82 | 191.60 | not rated | not rated | not rated | not rated |
| 45 | 448.75 | 322.06 | 192.62 | not rated | not rated | not rated |
| 50 | 574.21 | 448.36 | 322.47 | 193.61 | not rated | not rated |
| 55 | 698.97 | 573.24 | 448.31 | 323.14 | 194.79 | not rated |
| 60 | 823.34 | 697.47 | 572.79 | 448.73 | 324.22 | 196.19 |
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) | 422.116 | 73.27 | 61.9 |
| Low speed (Y) | 321.821 | 55.81 | 38.2 |
Dimensions
| A | 4750 mm |
|---|---|
| B | 1450 mm |
| C | 2310 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 4300 mm |
| H | 1050 mm |
| I | 2260 mm |
| K | 5250 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 4750 mm |
|---|---|
| Width | 2310 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.