| 7480232 - | RKB 1000x500 F3 EC-y1 | 

 
                                
                                
                                 
                                
                                
                          
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                            | RKB 1000x500 F3 EC-y1 7480232 | ||
|---|---|---|
| Parameter | Value | Unit | 
| Voltage | 400 | V | 
| Phase | 3 | ~ | 
| Frequency | 50/60 | Hz | 
| Power | 4010 | W | 
| Current | 6.1 | A | 
| Speed | 1640 | r.p.m. | 
| Max. temperature of transported air | 45 | °C | 
| Sound pressure level at 3 m | 69 | dB(A) | 
| Weight | 92.6 | kg | 
| Enclosure class | 54 | IP | 
| Insulation class, motor | F | |
| Duct connection | 1000x500 | mm | 
| Max. flow @ 0Pa | 3775 | l/s | 
| Max. pressure | 1265 | Pa | 
| Voltage range | 380-480 | V | 
| Parameter | Value | Unit | 
|---|---|---|
| (a) Manufacturer | Östberg | - | 
| (b) Model code | RKB 1000x500 F3 EC | - | 
| (c) Declared type | NRVU / UVU | - | 
| (d) Type of drive | Variable speed drive | - | 
| (e) Type of HRS | N/A | - | 
| (f) Thermal efficiency | N/A | % | 
| (g) Nominal flow rate | 2.219 | m3/s | 
| (h) Effective power input | 3.963 | kW | 
| (i) SFP int | N/A | W/(m3/s) | 
| (j) Face velocity | N/A | m/s | 
| (k) Nominal external pressure | 1015 | Pa | 
| (l) Internal pressure drop | N/A | Pa | 
| (n) Static efficiency | 59.6 | % | 
| (o) External (and internal) leakage rate | 0.23 (N/A) | % | 
| (p) Filter classification | N/A | - | 
| (q) Visual filter warning | N/A | - | 
| (r) Sound power level | 76 | dB LwA | 
| (s) Disassembly instructions | fsp.ostberg.com | - |