BC/BD-680EC5-B01I C
319.95 kW
Dry cooler BC/BD-t-763AD1-B19 C
Defrost: None
Product code: BC/BD-t-763AD1-B19 C
- Heat rejection i
- 319.44 kW
- Air flow
- 73,011 m³/h
- Fans
- 7 × ⌀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)
-
D
Number of fans per row: 7 — Digit 1-9; total fans = fan rows x this digit.
-
E
Fan diameter: 63 — Ø630 mm
-
G
Coil tube rows (2nd dimensional letter): D — 5 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 | 73,011 m³/h |
|---|---|
| External surface | 814.2 m² |
| Inner volume | 99.8 dm³ |
| Fin material | Aluminium |
| Net weight | 717 kg |
| Quantity | 7 |
|---|---|
| Diameter | 630 mm |
| Speed | 1,330 rpm |
| Power | 8,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 4 |
| Sound pressure | 59.0 dB(A) |
|---|---|
| Sound power | 91.5 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-t-763AD1-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)
- 319.441 kW Fluid flow 55.41 m³/h Pressure drop 124.6 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 250.503 kW Fluid flow 43.45 m³/h Pressure drop 81.0 kPa above the recommended pressure drop
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 | 195.67 | not rated | not rated | not rated | not rated | not rated |
| 40 | 319.44 | 195.47 | not rated | not rated | not rated | not rated |
| 45 | 439.26 | 318.12 | 195.33 | not rated | not rated | not rated |
| 50 | 557.78 | 436.96 | 317.06 | 195.25 | not rated | not rated |
| 55 | 675.69 | 554.54 | 435.08 | 316.23 | 195.39 | not rated |
| 60 | 793.27 | 671.55 | 551.90 | 433.59 | 315.84 | 195.80 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 155.16 | not rated | not rated | not rated | not rated | not rated |
| 40 | 250.50 | 155.24 | not rated | not rated | not rated | not rated |
| 45 | 342.65 | 249.87 | 155.23 | not rated | not rated | not rated |
| 50 | 433.76 | 341.44 | 249.23 | 155.55 | not rated | not rated |
| 55 | 524.40 | 432.02 | 340.27 | 249.23 | 156.08 | not rated |
| 60 | 614.78 | 522.15 | 430.36 | 340.04 | 249.65 | 156.88 |
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) | 319.441 | 55.41 | 124.6 |
| Low speed (Y) | 250.503 | 43.45 | 81.0 |
Dimensions
| A | 6750 mm |
|---|---|
| B | 1220 mm |
| C | 1230 mm |
| F | 1050 mm |
| G | 450 mm |
| E | 6400 mm |
| H | 900 mm |
| I | 1180 mm |
| K | 7100 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 6750 mm |
|---|---|
| Width | 1230 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.