BC/BD-663BD1-B19 C
231.53 kW
Dry cooler BC/BD-680FD5-B03 C
Defrost: None
Product code: BC/BD-680FD5-B03 C
- Heat rejection i
- 231.71 kW
- Air flow
- 52,811 m³/h
- Fans
- 6 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Model nomenclature
How to read the code of this model.
-
A
Series: BC/BD — BC = vertical, BD = horizontal dry cooler (air flow bottom to top).
-
D
Number of fans per row: 6 — Digit 1-9; total fans = fan rows x this digit.
-
E
Fan diameter: 80 — Ø800 mm
-
G
Coil tube rows (2nd dimensional letter): D — 5 tube rows
-
H
Fin spacing: 5 — 2.5 mm
-
I
Generation code: B — generation B
-
J
Fan data (fan motor code): 03 — three-phase 400 V 50 Hz, 12-pole AC fan (in this series)
Data
| Air flow | 52,811 m³/h |
|---|---|
| External surface | 1,447.9 m² |
| Inner volume | 301.2 dm³ |
| Fin material | Aluminium |
| Net weight | 1,338 kg |
| Quantity | 6 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 1,900 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 39.0 dB(A) |
|---|---|
| Sound power | 72.0 dB(A) |
| Energy class | B |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-680FD5-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)
- 231.705 kW Fluid flow 40.19 m³/h Pressure drop 60.9 kPa
- Heat rejection · Low speed (Y)
- 174.441 kW Fluid flow 30.26 m³/h Pressure drop 36.7 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 | 143.50 | not rated | not rated | not rated | not rated | not rated |
| 40 | 231.71 | 143.21 | not rated | not rated | not rated | not rated |
| 45 | 317.43 | 230.73 | 143.00 | not rated | not rated | not rated |
| 50 | 402.36 | 315.83 | 229.95 | 142.92 | not rated | not rated |
| 55 | 486.92 | 400.16 | 314.55 | 229.45 | 143.00 | not rated |
| 60 | 571.28 | 484.14 | 398.40 | 313.68 | 229.29 | 143.33 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 109.12 | not rated | not rated | not rated | not rated | not rated |
| 40 | 174.44 | 108.84 | not rated | not rated | not rated | not rated |
| 45 | 237.88 | 173.61 | 108.64 | not rated | not rated | not rated |
| 50 | 300.72 | 236.57 | 172.96 | 108.54 | not rated | not rated |
| 55 | 363.29 | 298.94 | 235.52 | 172.53 | 108.58 | not rated |
| 60 | 425.71 | 361.06 | 297.52 | 234.80 | 172.37 | 108.82 |
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) | 231.705 | 40.19 | 60.9 |
| Low speed (Y) | 174.441 | 30.26 | 36.7 |
Dimensions
| A | 10850 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 10600 mm |
| H | 1750 mm |
| I | 1190 mm |
| K | 11150 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 11150 mm |
|---|---|
| Width | 1240 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.