KA/KB-491DB1-B04I C
387.52 kW
Condenser KA/KB-2x291DB1-B04I C
Defrost: None
Product code: KA/KB-2x291DB1-B04I C
- Heat rejection i
- 387.24 kW
- Air flow
- 122,353 m³/h
- Fin spacing
- 2.1 mm
- Fans
- 4 × ⌀910 mm
Nominal conditions (EN 327): air inlet 25 °C, condensing temperature 40 °C (ΔT 15 K), gas inlet superheat 26 K, no subcooling, relative humidity 50 %
Data
| Air flow | 122,353 m³/h |
|---|---|
| External surface | 988.4 m² |
| Inner volume | 114.6 dm³ |
| Fin spacing | 2.1 mm |
| Fin material | Aluminium |
| Net weight | 893 kg |
| Quantity | 4 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 11,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 63.0 dB(A) |
|---|---|
| Sound power | 95.6 dB(A) |
| Energy class | D |
| Inlet | Ø42 |
|---|---|
| Outlet | Ø42 |
| KA/KB-2x291DB1-B04I C | None |
|---|
Performance
ΔT (condensing − air inlet) must be within 8–20 K; air inlet 25…50 °C.
R404A, dew point, air inlet 25 °C, ΔT 15 K (condensing 40 °C); Vendor rating (gas inlet superheat 26 K, no subcooling)
- Heat rejection · Single phase
- 392.097 kW Refrigerant flow 9,182 kg/h
Heat rejection at ΔT 15 K [kW]
R404A, Vendor rating (gas inlet superheat 26 K, no subcooling); one row per fan connection; columns: air inlet temperature. The highlighted cell is the nominal point. "—": not rated by the manufacturer.
≈ 1.23 estimate — vendor data irregular here
| Fan connection \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| Single phase | 392.10 | 393.50 | 395.91 | 399.76 | 405.74 | 415.68 |
Nominal rating
Nominal conditions (EN 327): air inlet 25 °C, condensing temperature 40 °C (ΔT 15 K), gas inlet superheat 26 K, no subcooling, relative humidity 50 %
| Fan connection | Heat rejection [kW] |
|---|---|
| Single phase | 392.097 |
Dimensions
| A | 5100 mm |
|---|---|
| B | 1520 mm |
| C | 2360 mm |
| F | 1050 mm |
| G | 450 mm |
| E | 4900 mm |
| H | 2400 mm |
| I | 2310 mm |
| D IN | Ø42 |
| D OUT | Ø42 |
| Length | 5100 mm |
|---|---|
| Width | 2360 mm |
| Height | 1520 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.