KA/KB-t-391LB1-B04 C
263.90 kW
Defrost: None
Product code: KA/KB-2x363BD5-B19 C
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 %
| Air flow | 67,073 m³/h |
|---|---|
| External surface | 583.6 m² |
| Inner volume | 80.7 dm³ |
| Fin spacing | 2.5 mm |
| Fin material | Aluminium |
| Net weight | 565 kg |
| Quantity | 6 |
|---|---|
| Diameter | 630 mm |
| Speed | 1,330 rpm |
| Power | 7,500 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 4 |
| Sound pressure | 59.0 dB(A) |
|---|---|
| Sound power | 91.0 dB(A) |
| Energy class | D |
| Inlet | Ø54 |
|---|---|
| Outlet | Ø54 |
| KA/KB-2x363BD5-B19 C | None |
|---|
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)
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 |
|---|---|---|---|---|---|---|
| High speed (Δ) | 267.10 | 267.23 | 267.80 | 269.00 | 271.11 | 274.65 |
| Low speed (Y) | 219.84 | 219.68 | 219.89 | 220.62 | 222.07 | 224.62 |
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] |
|---|---|
| High speed (Δ) | 267.100 |
| Low speed (Y) | 219.837 |
| A | 3000 mm |
|---|---|
| B | 1200 mm |
| C | 2310 mm |
| F | 1050 mm |
| G | 450 mm |
| E | 2800 mm |
| H | 900 mm |
| I | 2260 mm |
| D IN | Ø54 |
| D OUT | Ø54 |
| Length | 3000 mm |
|---|---|
| Width | 2310 mm |
| Height | 1200 mm |
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.