BC/BD-t-391PB1-B04 C
222.05 kW
Dry cooler BC/BD-780AD5-B03 C
Defrost: None
Product code: BC/BD-780AD5-B03 C
- Heat rejection i
- 222.26 kW
- Air flow
- 55,085 m³/h
- Fans
- 7 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 55,085 m³/h |
|---|---|
| External surface | 1,218.8 m² |
| Inner volume | 162.5 dm³ |
| Fin material | Aluminium |
| Net weight | 1,210 kg |
| Quantity | 7 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 2,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 40.0 dB(A) |
|---|---|
| Sound power | 72.5 dB(A) |
| Energy class | C |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-780AD5-B03 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)
- 222.262 kW Fluid flow 38.55 m³/h Pressure drop 44.0 kPa
- Heat rejection · Low speed (Y)
- 167.278 kW Fluid flow 29.01 m³/h Pressure drop 26.4 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 | 134.09 | not rated | not rated | not rated | not rated | not rated |
| 40 | 222.26 | 134.31 | not rated | not rated | not rated | not rated |
| 45 | 307.88 | 221.94 | 134.57 | not rated | not rated | not rated |
| 50 | 392.64 | 307.07 | 221.76 | 134.90 | not rated | not rated |
| 55 | 477.00 | 391.38 | 306.52 | 221.79 | 135.34 | not rated |
| 60 | 561.15 | 475.31 | 390.48 | 306.30 | 222.10 | 135.96 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 102.05 | not rated | not rated | not rated | not rated | not rated |
| 40 | 167.28 | 102.33 | not rated | not rated | not rated | not rated |
| 45 | 230.45 | 167.20 | 102.64 | not rated | not rated | not rated |
| 50 | 292.94 | 230.07 | 167.23 | 103.01 | not rated | not rated |
| 55 | 355.11 | 292.30 | 229.91 | 167.45 | 103.48 | not rated |
| 60 | 417.11 | 354.23 | 291.95 | 230.03 | 167.91 | 104.11 |
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) | 222.262 | 38.55 | 44.0 |
| Low speed (Y) | 167.278 | 29.01 | 26.4 |
Dimensions
| A | 8750 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 8500 mm |
| H | 1200 mm |
| I | 1190 mm |
| K | 9050 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 9050 mm |
|---|---|
| Width | 1240 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.