BE-2x380DD1-B01T C
543.21 kW
Dry cooler BE-691AC5-B04 C
Defrost: None
Product code: BE-691AC5-B04 C
- Heat rejection i
- 543.01 kW
- Air flow
- 166,179 m³/h
- Fans
- 6 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 166,179 m³/h |
|---|---|
| External surface | 1,910.3 m² |
| Inner volume | 292.0 dm³ |
| Fin material | Aluminium |
| Net weight | 1,774 kg |
| Quantity | 6 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 16,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 65.0 dB(A) |
|---|---|
| Sound power | 98.0 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BE-691AC5-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)
- 543.010 kW Fluid flow 94.24 m³/h Pressure drop 55.6 kPa
- Heat rejection · Low speed (Y)
- 434.900 kW Fluid flow 75.48 m³/h Pressure drop 37.5 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 | 317.44 | not rated | not rated | not rated | not rated | not rated |
| 40 | 543.01 | 318.03 | not rated | not rated | not rated | not rated |
| 45 | 763.19 | 541.95 | 318.53 | not rated | not rated | not rated |
| 50 | 981.62 | 760.66 | 541.07 | 319.06 | not rated | not rated |
| 55 | 1199.23 | 977.65 | 758.46 | 540.42 | 319.66 | not rated |
| 60 | 1416.38 | 1193.84 | 974.22 | 756.79 | 540.18 | 320.47 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 256.48 | not rated | not rated | not rated | not rated | not rated |
| 40 | 434.90 | 256.88 | not rated | not rated | not rated | not rated |
| 45 | 608.53 | 433.89 | 257.23 | not rated | not rated | not rated |
| 50 | 780.65 | 606.25 | 433.02 | 257.59 | not rated | not rated |
| 55 | 952.08 | 777.19 | 604.33 | 432.38 | 258.07 | not rated |
| 60 | 1123.08 | 947.42 | 774.23 | 602.88 | 432.16 | 258.77 |
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) | 543.010 | 94.24 | 55.6 |
| Low speed (Y) | 434.900 | 75.48 | 37.5 |
Dimensions
| A | 1958 mm |
|---|---|
| B | 1300 mm |
| C | 7660 mm |
| F | 1150 mm |
| G | 8260 mm |
| E1 | 1230 mm |
| E2 | 1200 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 8260 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.