BC/BD-t-380JC1-B01 C
220.56 kW
Dry cooler BC/BD-391GB5-B04 C
Defrost: None
Product code: BC/BD-391GB5-B04 C
- Heat rejection i
- 220.61 kW
- Air flow
- 83,569 m³/h
- Fans
- 3 × ⌀910 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: 3 — Digit 1-9; total fans = fan rows x this digit.
-
E
Fan diameter: 91 — Ø910 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): 04 — three-phase 400 V 50 Hz, 6-pole AC fan (in this series)
Data
| Air flow | 83,569 m³/h |
|---|---|
| External surface | 626.8 m² |
| Inner volume | 90.1 dm³ |
| Fin material | Aluminium |
| Net weight | 729 kg |
| Quantity | 3 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 8,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 63.0 dB(A) |
|---|---|
| Sound power | 95.0 dB(A) |
| Energy class | E |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-391GB5-B04 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)
- 220.605 kW Fluid flow 38.29 m³/h Pressure drop 83.0 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 180.896 kW Fluid flow 31.40 m³/h Pressure drop 58.3 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 | 127.05 | not rated | not rated | not rated | not rated | not rated |
| 40 | 220.61 | 127.47 | not rated | not rated | not rated | not rated |
| 45 | 312.34 | 220.50 | 127.83 | not rated | not rated | not rated |
| 50 | 403.50 | 311.76 | 220.42 | 128.16 | not rated | not rated |
| 55 | 494.38 | 402.46 | 311.28 | 220.40 | 128.51 | not rated |
| 60 | 585.11 | 492.89 | 401.57 | 310.93 | 220.51 | 128.91 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 104.92 | not rated | not rated | not rated | not rated | not rated |
| 40 | 180.90 | 105.23 | not rated | not rated | not rated | not rated |
| 45 | 255.23 | 180.75 | 105.50 | not rated | not rated | not rated |
| 50 | 329.03 | 254.66 | 180.63 | 105.77 | not rated | not rated |
| 55 | 402.58 | 328.07 | 254.20 | 180.58 | 106.05 | not rated |
| 60 | 475.99 | 401.23 | 327.26 | 253.88 | 180.65 | 106.38 |
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) | 220.605 | 38.29 | 83.0 |
| Low speed (Y) | 180.896 | 31.40 | 58.3 |
Dimensions
| A | 7550 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 7300 mm |
| H | 2400 mm |
| I | 1190 mm |
| K | 7850 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 7850 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.