BC/BD-t-2X250AC5-B09 C
94.31 kW
Dry cooler BC/BD-t-280GB1-B01 C
Defrost: None
Product code: BC/BD-t-280GB1-B01 C
- Heat rejection i
- 94.22 kW
- Air flow
- 31,768 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 31,768 m³/h |
|---|---|
| External surface | 162.8 m² |
| Inner volume | 25.4 dm³ |
| Fin material | Aluminium |
| Net weight | 315 kg |
| Quantity | 2 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 3,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 53.0 dB(A) |
|---|---|
| Sound power | 85.0 dB(A) |
| Energy class | E |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-t-280GB1-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)
- 94.218 kW Fluid flow 16.35 m³/h Pressure drop 40.2 kPa
- Heat rejection · Low speed (Y)
- 74.590 kW Fluid flow 12.95 m³/h Pressure drop 26.6 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 | 52.90 | not rated | not rated | not rated | not rated | not rated |
| 40 | 94.22 | 53.42 | not rated | not rated | not rated | not rated |
| 45 | 134.49 | 94.52 | 53.90 | not rated | not rated | not rated |
| 50 | 174.44 | 134.63 | 94.82 | 54.33 | not rated | not rated |
| 55 | 214.22 | 174.41 | 134.80 | 95.15 | 54.76 | not rated |
| 60 | 253.92 | 214.05 | 174.47 | 135.05 | 95.53 | 55.20 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 42.29 | not rated | not rated | not rated | not rated | not rated |
| 40 | 74.59 | 42.71 | not rated | not rated | not rated | not rated |
| 45 | 105.92 | 74.81 | 43.09 | not rated | not rated | not rated |
| 50 | 136.94 | 106.00 | 75.04 | 43.44 | not rated | not rated |
| 55 | 167.80 | 136.88 | 106.12 | 75.29 | 43.79 | not rated |
| 60 | 198.59 | 167.62 | 136.90 | 106.30 | 75.60 | 44.17 |
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) | 94.218 | 16.35 | 40.2 |
| Low speed (Y) | 74.590 | 12.95 | 26.6 |
Dimensions
| A | 2450 mm |
|---|---|
| B | 1450 mm |
| C | 1230 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 2200 mm |
| H | 1050 mm |
| I | 1180 mm |
| K | 2750 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 2450 mm |
|---|---|
| Width | 1230 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.