BC/BD-391KD5-B04 C
197.79 kW
Dry cooler BC/BD-2x280KB5-B01 C
Defrost: None
Product code: BC/BD-2x280KB5-B01 C
- Heat rejection i
- 197.76 kW
- Air flow
- 81,308 m³/h
- Fans
- 4 × ⌀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).
-
C
Fan rows (optional "Nx"): 2 — Catalogue: "Fan Row no." (number before x/X).
-
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): B — 3 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 | 81,308 m³/h |
|---|---|
| External surface | 453.9 m² |
| Inner volume | 75.9 dm³ |
| Fin material | Aluminium |
| Net weight | 677 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 7,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 54.0 dB(A) |
|---|---|
| Sound power | 86.0 dB(A) |
| Energy class | E |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-2x280KB5-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)
- 197.755 kW Fluid flow 34.32 m³/h Pressure drop 87.2 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 159.108 kW Fluid flow 27.61 m³/h Pressure drop 59.3 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 | 113.61 | not rated | not rated | not rated | not rated | not rated |
| 40 | 197.76 | 114.08 | not rated | not rated | not rated | not rated |
| 45 | 280.29 | 197.83 | 114.49 | not rated | not rated | not rated |
| 50 | 362.30 | 280.01 | 197.91 | 114.88 | not rated | not rated |
| 55 | 444.09 | 361.69 | 279.79 | 198.03 | 115.27 | not rated |
| 60 | 525.75 | 443.16 | 361.20 | 279.69 | 198.24 | 115.69 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 91.96 | not rated | not rated | not rated | not rated | not rated |
| 40 | 159.11 | 92.34 | not rated | not rated | not rated | not rated |
| 45 | 224.83 | 159.15 | 92.68 | not rated | not rated | not rated |
| 50 | 290.10 | 224.58 | 159.21 | 92.99 | not rated | not rated |
| 55 | 355.16 | 289.57 | 224.39 | 159.31 | 93.32 | not rated |
| 60 | 420.11 | 354.35 | 289.14 | 224.31 | 159.50 | 93.70 |
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) | 197.755 | 34.32 | 87.2 |
| Low speed (Y) | 159.108 | 27.61 | 59.3 |
Dimensions
| A | 3850 mm |
|---|---|
| B | 1450 mm |
| C | 2310 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 3600 mm |
| H | 1750 mm |
| I | 2260 mm |
| K | 4150 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 4150 mm |
|---|---|
| Width | 2310 mm |
| Height | 1450 mm |
Downloads
Ask about product
Our engineers answer with a selection for your conditions.
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.