BC/BD-663BD5-B01 C
171.05 kW
Dry cooler BC/BD-t-680GB5-B03 C
Defrost: None
Product code: BC/BD-t-680GB5-B03 C
- Heat rejection i
- 171.06 kW
- Air flow
- 48,922 m³/h
- Fans
- 6 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 48,922 m³/h |
|---|---|
| External surface | 413.8 m² |
| Inner volume | 56.2 dm³ |
| Fin material | Aluminium |
| Net weight | 818 kg |
| Quantity | 6 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 1,900 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 40.0 dB(A) |
|---|---|
| Sound power | 72.0 dB(A) |
| Energy class | C |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-t-680GB5-B03 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)
- 171.060 kW Fluid flow 29.69 m³/h Pressure drop 106.7 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 133.052 kW Fluid flow 23.07 m³/h Pressure drop 68.2 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 | 101.38 | not rated | not rated | not rated | not rated | not rated |
| 40 | 171.06 | 101.67 | not rated | not rated | not rated | not rated |
| 45 | 239.04 | 171.02 | 101.96 | not rated | not rated | not rated |
| 50 | 306.43 | 238.68 | 171.04 | 102.27 | not rated | not rated |
| 55 | 373.59 | 305.81 | 238.48 | 171.18 | 102.64 | not rated |
| 60 | 440.60 | 372.70 | 305.41 | 238.48 | 171.47 | 103.12 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 79.62 | not rated | not rated | not rated | not rated | not rated |
| 40 | 133.05 | 79.90 | not rated | not rated | not rated | not rated |
| 45 | 185.07 | 133.11 | 80.19 | not rated | not rated | not rated |
| 50 | 236.60 | 184.93 | 133.23 | 80.51 | not rated | not rated |
| 55 | 287.92 | 236.29 | 184.93 | 133.46 | 80.88 | not rated |
| 60 | 339.11 | 287.44 | 236.17 | 185.10 | 133.84 | 81.29 |
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) | 171.060 | 29.69 | 106.7 |
| Low speed (Y) | 133.052 | 23.07 | 68.2 |
Dimensions
| A | 6650 mm |
|---|---|
| B | 1450 mm |
| C | 1230 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 6400 mm |
| H | 1050 mm |
| I | 1180 mm |
| K | 6950 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 6950 mm |
|---|---|
| Width | 1230 mm |
| Height | 1450 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.