BC/BD-2X550DB5-B09 C
173.58 kW
Dry cooler BC/BD-t-2X363AA1-B19 C
Defrost: None
Product code: BC/BD-t-2X363AA1-B19 C
- Heat rejection i
- 173.40 kW
- Air flow
- 71,450 m³/h
- Fans
- 6 × ⌀630 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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B
Fin type (optional "t"): t — t: louvered fins (high-efficiency fin surface)
-
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: 63 — Ø630 mm
-
G
Coil tube rows (2nd dimensional letter): A — 2 tube rows
-
H
Fin spacing: 1 — 2.1 mm
-
I
Generation code: B — generation B
-
J
Fan data (fan motor code): 19 — three-phase 400 V 50 Hz, 4-pole AC fan (in this series)
Data
| Air flow | 71,450 m³/h |
|---|---|
| External surface | 275.6 m² |
| Inner volume | 50.9 dm³ |
| Fin material | Aluminium |
| Net weight | 452 kg |
| Quantity | 6 |
|---|---|
| Diameter | 630 mm |
| Speed | 1,330 rpm |
| Power | 7,500 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 4 |
| Sound pressure | 60.0 dB(A) |
|---|---|
| Sound power | 92.0 dB(A) |
| Energy class | E |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-t-2X363AA1-B19 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)
- 173.399 kW Fluid flow 30.10 m³/h Pressure drop 88.9 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 149.930 kW Fluid flow 26.02 m³/h Pressure drop 68.7 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 | 97.96 | not rated | not rated | not rated | not rated | not rated |
| 40 | 173.40 | 98.54 | not rated | not rated | not rated | not rated |
| 45 | 247.42 | 173.57 | 99.03 | not rated | not rated | not rated |
| 50 | 320.98 | 247.22 | 173.72 | 99.48 | not rated | not rated |
| 55 | 394.35 | 320.43 | 247.05 | 173.89 | 99.91 | not rated |
| 60 | 467.59 | 393.46 | 319.98 | 246.98 | 174.12 | 100.35 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 85.15 | not rated | not rated | not rated | not rated | not rated |
| 40 | 149.93 | 85.64 | not rated | not rated | not rated | not rated |
| 45 | 213.38 | 150.05 | 86.06 | not rated | not rated | not rated |
| 50 | 276.40 | 213.17 | 150.16 | 86.46 | not rated | not rated |
| 55 | 339.22 | 275.88 | 213.00 | 150.31 | 86.84 | not rated |
| 60 | 401.93 | 338.39 | 275.45 | 212.94 | 150.53 | 87.25 |
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) | 173.399 | 30.10 | 88.9 |
| Low speed (Y) | 149.930 | 26.02 | 68.7 |
Dimensions
| A | 3050 mm |
|---|---|
| B | 1220 mm |
| C | 2310 mm |
| F | 1050 mm |
| G | 450 mm |
| E | 2800 mm |
| H | 900 mm |
| I | 2260 mm |
| K | 3300 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 3050 mm |
|---|---|
| Width | 2310 mm |
| Height | 1220 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.