BC/BD-691DD5-B04 C
491.57 kW
Dry cooler BC/BD-2X680HC5-B01 C
Defrost: None
Product code: BC/BD-2X680HC5-B01 C
- Heat rejection i
- 491.36 kW
- Air flow
- 191,286 m³/h
- Fans
- 12 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 191,286 m³/h |
|---|---|
| External surface | 1,089.3 m² |
| Inner volume | 214.0 dm³ |
| Fin material | Aluminium |
| Net weight | 1,574 kg |
| Quantity | 12 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 21,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 61.0 dB(A) |
|---|---|
| Sound power | 92.9 dB(A) |
| Energy class | E |
| Inlet | 6" |
|---|---|
| Outlet | 6" |
| BC/BD-2X680HC5-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)
- 491.361 kW Fluid flow 85.28 m³/h Pressure drop 22.4 kPa
- Heat rejection · Low speed (Y)
- 390.769 kW Fluid flow 67.81 m³/h Pressure drop 14.9 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 | 273.32 | not rated | not rated | not rated | not rated | not rated |
| 40 | 491.36 | 276.55 | not rated | not rated | not rated | not rated |
| 45 | 703.91 | 493.48 | 279.42 | not rated | not rated | not rated |
| 50 | 914.83 | 705.30 | 495.51 | 282.01 | not rated | not rated |
| 55 | 1124.97 | 915.60 | 706.81 | 497.59 | 284.49 | not rated |
| 60 | 1334.71 | 1125.18 | 916.66 | 708.58 | 499.84 | 286.97 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 218.65 | not rated | not rated | not rated | not rated | not rated |
| 40 | 390.77 | 221.37 | not rated | not rated | not rated | not rated |
| 45 | 557.74 | 392.46 | 223.74 | not rated | not rated | not rated |
| 50 | 723.12 | 558.77 | 394.07 | 225.90 | not rated | not rated |
| 55 | 887.83 | 723.66 | 559.95 | 395.76 | 227.99 | not rated |
| 60 | 1052.13 | 887.88 | 724.47 | 561.39 | 397.65 | 230.10 |
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) | 491.361 | 85.28 | 22.4 |
| Low speed (Y) | 390.769 | 67.81 | 14.9 |
Dimensions
| A | 6850 mm |
|---|---|
| B | 1450 mm |
| C | 2310 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 6400 mm |
| H | 1050 mm |
| I | 2260 mm |
| K | 7350 mm |
| D IN | 6" |
| D OUT | 6" |
| Length | 6850 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.