BE-t-591GC5-B04 C
513.77 kW
Dry cooler BE-691AB1-B04 C
Defrost: None
Product code: BE-691AB1-B04 C
- Heat rejection i
- 514.02 kW
- Air flow
- 168,920 m³/h
- Fans
- 6 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 168,920 m³/h |
|---|---|
| External surface | 1,694.4 m² |
| Inner volume | 209.6 dm³ |
| Fin material | Aluminium |
| Net weight | 1,673 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-691AB1-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)
- 514.018 kW Fluid flow 89.21 m³/h Pressure drop 88.6 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 416.403 kW Fluid flow 72.26 m³/h Pressure drop 60.8 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 | 298.53 | not rated | not rated | not rated | not rated | not rated |
| 40 | 514.02 | 299.25 | not rated | not rated | not rated | not rated |
| 45 | 724.78 | 513.29 | 299.85 | not rated | not rated | not rated |
| 50 | 934.01 | 722.76 | 512.69 | 300.42 | not rated | not rated |
| 55 | 1142.50 | 930.69 | 721.00 | 512.27 | 301.07 | not rated |
| 60 | 1350.61 | 1137.97 | 927.84 | 719.67 | 512.19 | 301.87 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 243.85 | not rated | not rated | not rated | not rated | not rated |
| 40 | 416.40 | 244.30 | not rated | not rated | not rated | not rated |
| 45 | 584.77 | 415.61 | 244.71 | not rated | not rated | not rated |
| 50 | 751.75 | 582.81 | 414.92 | 245.11 | not rated | not rated |
| 55 | 918.08 | 748.69 | 581.16 | 414.45 | 245.59 | not rated |
| 60 | 1084.01 | 913.90 | 746.05 | 579.89 | 414.31 | 246.26 |
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) | 514.018 | 89.21 | 88.6 |
| Low speed (Y) | 416.403 | 72.26 | 60.8 |
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.