BE-t-2x380HB5-B01C C
468.91 kW
Dry cooler BE-691AB5-B04 C
Defrost: None
Product code: BE-691AB5-B04 C
- Heat rejection i
- 469.08 kW
- Air flow
- 170,496 m³/h
- Fans
- 6 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 170,496 m³/h |
|---|---|
| External surface | 1,432.7 m² |
| Inner volume | 209.6 dm³ |
| Fin material | Aluminium |
| Net weight | 1,634 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 | 3" |
|---|---|
| Outlet | 3" |
| BE-691AB5-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)
- 469.075 kW Fluid flow 81.40 m³/h Pressure drop 75.2 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 384.003 kW Fluid flow 66.64 m³/h Pressure drop 52.6 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 | 270.87 | not rated | not rated | not rated | not rated | not rated |
| 40 | 469.08 | 271.66 | not rated | not rated | not rated | not rated |
| 45 | 663.33 | 468.71 | 272.33 | not rated | not rated | not rated |
| 50 | 856.24 | 661.86 | 468.38 | 272.96 | not rated | not rated |
| 55 | 1048.57 | 853.73 | 660.59 | 468.19 | 273.62 | not rated |
| 60 | 1240.59 | 1045.07 | 851.57 | 659.65 | 468.25 | 274.40 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 223.31 | not rated | not rated | not rated | not rated | not rated |
| 40 | 384.00 | 223.89 | not rated | not rated | not rated | not rated |
| 45 | 541.08 | 383.50 | 224.36 | not rated | not rated | not rated |
| 50 | 696.99 | 539.64 | 383.09 | 224.82 | not rated | not rated |
| 55 | 852.35 | 694.61 | 538.39 | 382.82 | 225.33 | not rated |
| 60 | 1007.43 | 849.09 | 692.57 | 537.45 | 382.80 | 225.96 |
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) | 469.075 | 81.40 | 75.2 |
| Low speed (Y) | 384.003 | 66.64 | 52.6 |
Dimensions
| A | 1958 mm |
|---|---|
| B | 1210 mm |
| C | 7660 mm |
| F | 1050 mm |
| G | 8260 mm |
| E1 | 1230 mm |
| E2 | 1200 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 8260 mm |
|---|---|
| Width | 1210 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.