BE-t-2x391GB5-B04T C
500.54 kW
Dry cooler BE-591AD5-B04 C
Defrost: None
Product code: BE-591AD5-B04 C
- Heat rejection i
- 500.28 kW
- Air flow
- 135,303 m³/h
- Fans
- 5 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 135,303 m³/h |
|---|---|
| External surface | 1,989.3 m² |
| Inner volume | 300.2 dm³ |
| Fin material | Aluminium |
| Net weight | 1,605 kg |
| Quantity | 5 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 14,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 65.0 dB(A) |
|---|---|
| Sound power | 97.0 dB(A) |
| Energy class | D |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BE-591AD5-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)
- 500.280 kW Fluid flow 86.75 m³/h Pressure drop 82.1 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 391.584 kW Fluid flow 67.92 m³/h Pressure drop 53.2 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 | 298.75 | not rated | not rated | not rated | not rated | not rated |
| 40 | 500.28 | 298.65 | not rated | not rated | not rated | not rated |
| 45 | 696.76 | 498.60 | 298.57 | not rated | not rated | not rated |
| 50 | 891.51 | 693.59 | 497.12 | 298.57 | not rated | not rated |
| 55 | 1085.47 | 886.92 | 690.86 | 496.04 | 298.78 | not rated |
| 60 | 1278.99 | 1079.48 | 882.98 | 688.77 | 495.45 | 299.26 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 236.21 | not rated | not rated | not rated | not rated | not rated |
| 40 | 391.58 | 236.11 | not rated | not rated | not rated | not rated |
| 45 | 542.68 | 390.21 | 235.99 | not rated | not rated | not rated |
| 50 | 692.34 | 540.17 | 389.08 | 236.03 | not rated | not rated |
| 55 | 841.34 | 688.74 | 538.08 | 388.28 | 236.26 | not rated |
| 60 | 989.97 | 836.66 | 685.72 | 536.53 | 387.93 | 236.75 |
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) | 500.280 | 86.75 | 82.1 |
| Low speed (Y) | 391.584 | 67.92 | 53.2 |
Dimensions
| A | 1958 mm |
|---|---|
| B | 1300 mm |
| C | 6460 mm |
| F | 1150 mm |
| G | 7060 mm |
| E1 | 1230 mm |
| E2 | 1200 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 7060 mm |
|---|---|
| Width | 1300 mm |
| Height | 1958 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.