BC/BD-680DB5-B01 C
266.61 kW
Dry cooler BC/BD-2x380ND5-B03 C
Defrost: None
Product code: BC/BD-2x380ND5-B03 C
- Heat rejection i
- 266.90 kW
- Air flow
- 60,536 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).
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C
Fan rows (optional "Nx"): 2 — Catalogue: "Fan Row no." (number before x/X).
-
D
Number of fans per row: 3 — 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 | 60,536 m³/h |
|---|---|
| External surface | 2,089.3 m² |
| Inner volume | 297.9 dm³ |
| Fin material | Aluminium |
| Net weight | 1,506 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 | B |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-2x380ND5-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)
- 266.902 kW Fluid flow 46.28 m³/h Pressure drop 90.6 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 204.739 kW Fluid flow 35.51 m³/h Pressure drop 56.7 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 | 165.93 | not rated | not rated | not rated | not rated | not rated |
| 40 | 266.90 | 165.22 | not rated | not rated | not rated | not rated |
| 45 | 365.14 | 265.23 | 164.61 | not rated | not rated | not rated |
| 50 | 462.50 | 362.56 | 263.78 | 164.15 | not rated | not rated |
| 55 | 559.45 | 459.04 | 360.35 | 262.65 | 163.89 | not rated |
| 60 | 656.18 | 555.13 | 456.08 | 358.60 | 261.91 | 163.89 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 128.47 | not rated | not rated | not rated | not rated | not rated |
| 40 | 204.74 | 128.01 | not rated | not rated | not rated | not rated |
| 45 | 278.88 | 203.59 | 127.63 | not rated | not rated | not rated |
| 50 | 352.35 | 277.12 | 202.65 | 127.37 | not rated | not rated |
| 55 | 425.52 | 350.00 | 275.66 | 201.94 | 127.28 | not rated |
| 60 | 498.54 | 422.59 | 348.05 | 274.56 | 201.56 | 127.41 |
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) | 266.902 | 46.28 | 90.6 |
| Low speed (Y) | 204.739 | 35.51 | 56.7 |
Dimensions
| A | 7550 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 7300 mm |
| H | 2400 mm |
| I | 2310 mm |
| K | 7850 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 7850 mm |
|---|---|
| Width | 2360 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.