KA/KB-t-2x291LB1-B04I C
323.34 kW
Defrost: None
Product code: KA/KB-t-680EB1-B01 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 | 100,172 m³/h |
|---|---|
| External surface | 488.5 m² |
| Inner volume | 54.3 dm³ |
| Fin spacing | 2.1 mm |
| Fin material | Aluminium |
| Net weight | 822 kg |
| Quantity | 6 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 10,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 57.0 dB(A) |
|---|---|
| Sound power | 89.2 dB(A) |
| Energy class | E |
| Inlet | Ø54 |
|---|---|
| Outlet | Ø54 |
| KA/KB-t-680EB1-B01 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) | 327.61 | 330.17 | 333.39 | 337.48 | 343.11 | 351.42 |
| Low speed (Y) | 259.34 | 260.75 | 262.73 | 265.40 | 269.17 | 274.94 |
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) | 327.609 |
| Low speed (Y) | 259.341 |
| A | 6600 mm |
|---|---|
| B | 1350 mm |
| C | 1230 mm |
| F | 1050 mm |
| G | 450 mm |
| E | 6400 mm |
| H | 1050 mm |
| I | 1180 mm |
| D IN | Ø54 |
| D OUT | Ø54 |
| Length | 6600 mm |
|---|---|
| Width | 1230 mm |
| Height | 1350 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.