BC/BD-2X350DD5-B09 C
133.26 kW
Dry cooler BC/BD-280CD5-B01 C
Defrost: None
Product code: BC/BD-280CD5-B01 C
- Heat rejection i
- 133.24 kW
- Air flow
- 37,137 m³/h
- Fans
- 2 × ⌀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: 2 — 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): 01 — fan motor code; supply/poles vary with diameter
Data
| Air flow | 37,137 m³/h |
|---|---|
| External surface | 507.8 m² |
| Inner volume | 72.1 dm³ |
| Fin material | Aluminium |
| Net weight | 474 kg |
| Quantity | 2 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 3,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 52.0 dB(A) |
|---|---|
| Sound power | 83.5 dB(A) |
| Energy class | D |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-280CD5-B01 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)
- 133.242 kW Fluid flow 23.12 m³/h Pressure drop 48.7 kPa
- Heat rejection · Low speed (Y)
- 103.250 kW Fluid flow 17.90 m³/h Pressure drop 30.9 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 | 78.55 | not rated | not rated | not rated | not rated | not rated |
| 40 | 133.24 | 78.77 | not rated | not rated | not rated | not rated |
| 45 | 186.46 | 133.10 | 78.98 | not rated | not rated | not rated |
| 50 | 239.22 | 185.99 | 133.01 | 79.19 | not rated | not rated |
| 55 | 291.74 | 238.45 | 185.64 | 132.98 | 79.45 | not rated |
| 60 | 344.14 | 290.68 | 237.85 | 185.44 | 133.10 | 79.77 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 61.53 | not rated | not rated | not rated | not rated | not rated |
| 40 | 103.25 | 61.65 | not rated | not rated | not rated | not rated |
| 45 | 143.75 | 103.05 | 61.76 | not rated | not rated | not rated |
| 50 | 183.82 | 143.26 | 102.89 | 61.89 | not rated | not rated |
| 55 | 223.71 | 183.07 | 142.87 | 102.81 | 62.05 | not rated |
| 60 | 263.49 | 222.70 | 182.46 | 142.62 | 102.85 | 62.28 |
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) | 133.242 | 23.12 | 48.7 |
| Low speed (Y) | 103.250 | 17.90 | 30.9 |
Dimensions
| A | 3850 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 3600 mm |
| H | 1750 mm |
| I | 1190 mm |
| K | 4150 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 4150 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.