BE-2x991AC1-B04T C
1638.27 kW
Dry cooler BE-2x991EC5-B04T C
Defrost: None
Product code: BE-2x991EC5-B04T C
- Heat rejection i
- 1621.36 kW
- Air flow
- 474,250 m³/h
- Fans
- 18 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 474,250 m³/h |
|---|---|
| External surface | 4,849.9 m² |
| Inner volume | 1,164.0 dm³ |
| Fin material | Aluminium |
| Net weight | 5,717 kg |
| Quantity | 18 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 50,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 71.0 dB(A) |
|---|---|
| Sound power | 104.3 dB(A) |
| Energy class | E |
| Inlet | 6" |
|---|---|
| Outlet | 6" |
| BE-2x991EC5-B04T 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)
- 1621.363 kW Fluid flow 281.40 m³/h Pressure drop 75.1 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 1269.480 kW Fluid flow 220.19 m³/h Pressure drop 48.5 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 | 957.90 | not rated | not rated | not rated | not rated | not rated |
| 40 | 1621.36 | 958.94 | not rated | not rated | not rated | not rated |
| 45 | 2269.19 | 1618.00 | 959.89 | not rated | not rated | not rated |
| 50 | 2911.81 | 2261.75 | 1615.34 | 961.05 | not rated | not rated |
| 55 | 3551.80 | 2900.32 | 2255.67 | 1613.56 | 962.76 | not rated |
| 60 | 4190.69 | 3536.70 | 2890.89 | 2251.03 | 1613.22 | 965.19 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 757.13 | not rated | not rated | not rated | not rated | not rated |
| 40 | 1269.48 | 757.86 | not rated | not rated | not rated | not rated |
| 45 | 1768.69 | 1266.69 | 758.65 | not rated | not rated | not rated |
| 50 | 2263.49 | 1762.71 | 1264.53 | 759.62 | not rated | not rated |
| 55 | 2756.24 | 2254.45 | 1757.90 | 1263.28 | 761.13 | not rated |
| 60 | 3247.85 | 2744.23 | 2247.12 | 1754.71 | 1263.37 | 763.38 |
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) | 1621.363 | 281.40 | 75.1 |
| Low speed (Y) | 1269.480 | 220.19 | 48.5 |
Dimensions
| A | 2880 mm |
|---|---|
| B | 2400 mm |
| C | 11250 mm |
| F | 2330 mm |
| G | 11850 mm |
| E1 | 1250 mm |
| E2 | 2400 mm |
| E3 | 3600 mm |
| H | 11500 mm |
| D IN | 6" |
| D OUT | 6" |
| Length | 11850 mm |
|---|---|
| Width | 2400 mm |
| Height | 2880 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.