BC/BD-t-763AB1-B19 C
251.45 kW
Dry cooler BC/BD-t-2x480GC1-B03 C
Defrost: None
Product code: BC/BD-t-2x480GC1-B03 C
- Heat rejection i
- 251.64 kW
- Air flow
- 56,673 m³/h
- Fans
- 8 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 56,673 m³/h |
|---|---|
| External surface | 857.3 m² |
| Inner volume | 106.7 dm³ |
| Fin material | Aluminium |
| Net weight | 1,056 kg |
| Quantity | 8 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 2,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 41.0 dB(A) |
|---|---|
| Sound power | 73.0 dB(A) |
| Energy class | C |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-t-2x480GC1-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)
- 251.641 kW Fluid flow 43.65 m³/h Pressure drop 83.3 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- not rated
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 | 154.84 | not rated | not rated | not rated | not rated | not rated |
| 40 | 251.64 | 155.05 | not rated | not rated | not rated | not rated |
| 45 | 345.29 | 251.22 | 155.32 | not rated | not rated | not rated |
| 50 | 437.91 | 344.36 | 251.03 | 155.72 | not rated | not rated |
| 55 | 530.06 | 436.51 | 343.79 | 251.13 | 156.30 | not rated |
| 60 | 621.95 | 528.20 | 435.60 | 343.68 | 251.63 | 157.14 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | not rated | not rated | not rated | not rated | not rated | not rated |
| 40 | not rated | not rated | not rated | not rated | not rated | not rated |
| 45 | not rated | not rated | not rated | not rated | not rated | not rated |
| 50 | not rated | not rated | not rated | 114.28 | not rated | not rated |
| 55 | not rated | not rated | not rated | 181.91 | 114.64 | not rated |
| 60 | not rated | not rated | not rated | 247.46 | 182.18 | 115.53 |
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) | 251.641 | 43.65 | 83.3 |
| Low speed (Y) | — | — | — |
Dimensions
| A | 4550 mm |
|---|---|
| B | 1450 mm |
| C | 2310 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 4300 mm |
| H | 1050 mm |
| I | 2260 mm |
| K | 4850 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 4850 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.