BC/BD-2x691FB5-B04 C
693.63 kW
Dry cooler BC/BD-2x691EB1-B04 C
Defrost: None
Product code: BC/BD-2x691EB1-B04 C
- Heat rejection i
- 693.96 kW
- Air flow
- 287,289 m³/h
- Fans
- 12 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 287,289 m³/h |
|---|---|
| External surface | 1,729.7 m² |
| Inner volume | 271.4 dm³ |
| Fin material | Aluminium |
| Net weight | 1,919 kg |
| Quantity | 12 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 33,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 69.0 dB(A) |
|---|---|
| Sound power | 102.0 dB(A) |
| Energy class | E |
| Inlet | 6" |
|---|---|
| Outlet | 6" |
| BC/BD-2x691EB1-B04 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)
- 693.955 kW Fluid flow 120.43 m³/h Pressure drop 33.7 kPa
- Heat rejection · Low speed (Y)
- 558.826 kW Fluid flow 96.99 m³/h Pressure drop 22.8 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 | 383.21 | not rated | not rated | not rated | not rated | not rated |
| 40 | 693.96 | 387.21 | not rated | not rated | not rated | not rated |
| 45 | 998.57 | 696.40 | 390.75 | not rated | not rated | not rated |
| 50 | 1301.17 | 999.73 | 698.80 | 393.97 | not rated | not rated |
| 55 | 1602.93 | 1301.14 | 1001.09 | 701.15 | 397.06 | not rated |
| 60 | 1904.14 | 1601.78 | 1301.58 | 1002.73 | 703.68 | 400.08 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 311.26 | not rated | not rated | not rated | not rated | not rated |
| 40 | 558.83 | 314.58 | not rated | not rated | not rated | not rated |
| 45 | 800.45 | 560.75 | 317.46 | not rated | not rated | not rated |
| 50 | 1040.21 | 801.35 | 562.58 | 320.11 | not rated | not rated |
| 55 | 1279.11 | 1040.11 | 802.36 | 564.53 | 322.67 | not rated |
| 60 | 1517.47 | 1278.10 | 1040.38 | 803.71 | 566.68 | 325.28 |
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) | 693.955 | 120.43 | 33.7 |
| Low speed (Y) | 558.826 | 96.99 | 22.8 |
Dimensions
| A | 8950 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 8500 mm |
| H | 1400 mm |
| I | 2310 mm |
| K | 9450 mm |
| D IN | 6" |
| D OUT | 6" |
| Length | 9450 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.