BC/BD-2X880EC1-B01I C
918.93 kW
Dry cooler BC/BD-2x691DC5-B04 C
Defrost: None
Product code: BC/BD-2x691DC5-B04 C
- Heat rejection i
- 912.99 kW
- Air flow
- 285,559 m³/h
- Fans
- 12 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 285,559 m³/h |
|---|---|
| External surface | 2,318.4 m² |
| Inner volume | 559.6 dm³ |
| Fin material | Aluminium |
| Net weight | 2,359 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 | 102.1 dB(A) |
| Energy class | E |
| Inlet | 6" |
|---|---|
| Outlet | 6" |
| BC/BD-2x691DC5-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)
- 912.993 kW Fluid flow 158.46 m³/h Pressure drop 90.5 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 708.061 kW Fluid flow 122.90 m³/h Pressure drop 57.5 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 | 535.42 | not rated | not rated | not rated | not rated | not rated |
| 40 | 912.99 | 536.80 | not rated | not rated | not rated | not rated |
| 45 | 1282.18 | 912.44 | 538.10 | not rated | not rated | not rated |
| 50 | 1648.64 | 1279.85 | 912.17 | 539.58 | not rated | not rated |
| 55 | 2013.77 | 1644.59 | 1278.19 | 912.50 | 541.27 | not rated |
| 60 | 2378.23 | 2008.10 | 1641.50 | 1277.51 | 913.64 | 543.37 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 419.31 | not rated | not rated | not rated | not rated | not rated |
| 40 | 708.06 | 420.33 | not rated | not rated | not rated | not rated |
| 45 | 989.60 | 707.50 | 421.53 | not rated | not rated | not rated |
| 50 | 1268.85 | 987.64 | 707.56 | 422.70 | not rated | not rated |
| 55 | 1547.00 | 1265.56 | 986.70 | 707.91 | 424.12 | not rated |
| 60 | 1824.58 | 1542.46 | 1263.71 | 986.35 | 708.84 | 425.96 |
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) | 912.993 | 158.46 | 90.5 |
| Low speed (Y) | 708.061 | 122.90 | 57.5 |
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 | 6" |
| D OUT | 6" |
| Length | 11550 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.