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Svenska RKB 600x300 B3 Updated: 2024-11-14
| 7480159 - | RKB 600x300 B3 |
- Duct fan with rectangular connections.
- Proven performance and reliability.
- High capacity and very good efficiency.
- Impeller with backward curved blades.
- The external rotor motor has maintenance-free sealed ball-bearings.
- Integrated motor protection.
- Junction box has enclosure class IP 54.
- For speed control a transformer can be connected.
- Fan housing is manufactured from galvanized sheet steel.
- Swing-out design to simplify maintenance and cleaning of the impeller.
- The fan is intended to be installed in a duct system.
- A duct connected fan can be installed outside or in damp environments.
- Easy installation in any position.
Generating diagrams...
Generating diagrams...
|
RKB 600x300 B3 7480159 |
||
|---|---|---|
| Parameter | Value | Unit |
| Cos | 0.76 | |
| Voltage | 400 | V |
| Voltage Delta | 230 | V |
| Phase | 3 | ~ |
| Frequency | 50 | Hz |
| Power | 240 | W |
| Current | 0.45 | A |
| Current when speed controlled | 0.47 | A |
| Current Delta | 0.78 | A |
| Current Delta when speed controlled | 0.82 | A |
| Speed | 1330 | r.p.m. |
| Max. temperature of transported air | 70 | °C |
| Max. temperature of transported air when speed controlled | 70 | °C |
| Sound pressure level at 3 m | 52 | dB(A) |
| Weight | 26.0 | kg |
| Enclosure class | 54 | IP |
| Insulation class, motor | F | |
| Capacitor | - | µF |
| Max. flow @ 0Pa | 718 | l/s |
| Max. pressure | 369 | Pa |
| Voltage range | 380-415 | V |
| Parameter | Value | Unit |
|---|---|---|
| (a) Manufacturer | Östberg | - |
| (b) Model code | RKB 600x300 B3 | - |
| (c) Declared type | NRVU / UVU | - |
| (d) Type of drive | Multi-speed drive | - |
| (e) Type of HRS | N/A | - |
| (f) Thermal efficiency | N/A | % |
| (g) Nominal flow rate | 0.430 | m3/s |
| (h) Effective power input | 0.240 | kW |
| (i) SFP int | N/A | W/(m3/s) |
| (j) Face velocity | 3.4 | m/s |
| (k) Nominal external pressure | 231 | Pa |
| (l) Internal pressure drop | N/A | Pa |
| (n) Static efficiency | 44.9 | % |
| (o) External (and internal) leakage rate | 0.09 | % |
| (p) Filter classification | N/A | - |
| (q) Visual filter warning | N/A | - |
| (r) Sound power level | 59 | dB LwA |
| (s) Disassembly instructions | www.ostberg.com | - |
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