BE-691AC5-B04 C
543.01 kW
Dry cooler BE-691EB1-B04 C
Defrost: None
Product code: BE-691EB1-B04 C
- Heat rejection i
- 542.20 kW
- Air flow
- 165,431 m³/h
- Fans
- 6 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 165,431 m³/h |
|---|---|
| External surface | 1,608.4 m² |
| Inner volume | 333.0 dm³ |
| Fin material | Aluminium |
| Net weight | 1,726 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-691EB1-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)
- 542.195 kW Fluid flow 94.10 m³/h Pressure drop 94.3 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 432.088 kW Fluid flow 74.99 m³/h Pressure drop 63.2 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 | 318.97 | not rated | not rated | not rated | not rated | not rated |
| 40 | 542.20 | 319.24 | not rated | not rated | not rated | not rated |
| 45 | 760.38 | 540.95 | 319.49 | not rated | not rated | not rated |
| 50 | 976.92 | 757.74 | 539.90 | 319.76 | not rated | not rated |
| 55 | 1192.69 | 972.90 | 755.45 | 539.13 | 320.18 | not rated |
| 60 | 1408.02 | 1187.30 | 969.44 | 753.71 | 538.77 | 320.83 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 256.37 | not rated | not rated | not rated | not rated | not rated |
| 40 | 432.09 | 256.52 | not rated | not rated | not rated | not rated |
| 45 | 603.43 | 430.96 | 256.64 | not rated | not rated | not rated |
| 50 | 773.37 | 601.11 | 430.00 | 256.83 | not rated | not rated |
| 55 | 942.67 | 769.94 | 599.15 | 429.26 | 257.17 | not rated |
| 60 | 1111.58 | 938.11 | 767.02 | 597.70 | 428.99 | 257.72 |
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) | 542.195 | 94.10 | 94.3 |
| Low speed (Y) | 432.088 | 74.99 | 63.2 |
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.