BC/BD-691DC5-B04 C
456.50 kW
Dry cooler BC/BD-2x380NC1-B01 C
Defrost: None
Product code: BC/BD-2x380NC1-B01 C
- Heat rejection i
- 456.51 kW
- Air flow
- 123,566 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).
-
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): C — 4 tube rows
-
H
Fin spacing: 1 — 2.1 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 | 123,566 m³/h |
|---|---|
| External surface | 1,976.8 m² |
| Inner volume | 246.8 dm³ |
| Fin material | Aluminium |
| Net weight | 1,449 kg |
| Quantity | 6 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 10,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 56.0 dB(A) |
|---|---|
| Sound power | 88.0 dB(A) |
| Energy class | D |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-2x380NC1-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)
- 456.509 kW Fluid flow 79.21 m³/h Pressure drop 60.3 kPa
- Heat rejection · Low speed (Y)
- 354.935 kW Fluid flow 61.56 m³/h Pressure drop 38.4 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 | 270.23 | not rated | not rated | not rated | not rated | not rated |
| 40 | 456.51 | 270.48 | not rated | not rated | not rated | not rated |
| 45 | 637.70 | 455.15 | 270.68 | not rated | not rated | not rated |
| 50 | 817.23 | 634.94 | 454.01 | 270.95 | not rated | not rated |
| 55 | 995.97 | 813.11 | 632.59 | 453.17 | 271.35 | not rated |
| 60 | 1174.27 | 990.53 | 809.61 | 630.79 | 452.78 | 271.98 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 212.32 | not rated | not rated | not rated | not rated | not rated |
| 40 | 354.94 | 212.45 | not rated | not rated | not rated | not rated |
| 45 | 493.28 | 353.75 | 212.55 | not rated | not rated | not rated |
| 50 | 630.18 | 490.95 | 352.76 | 212.67 | not rated | not rated |
| 55 | 766.42 | 626.77 | 488.99 | 352.05 | 212.98 | not rated |
| 60 | 902.29 | 761.96 | 623.89 | 487.51 | 351.73 | 213.50 |
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) | 456.509 | 79.21 | 60.3 |
| Low speed (Y) | 354.935 | 61.56 | 38.4 |
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.