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Svenska RKB 600x350 B3 Updated: 2025-06-04
| 7480160 - | RKB 600x350 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 600x350 B3 7480160 |
||
|---|---|---|
| Parameter | Value | Unit |
| Cos | 0.78 | |
| 电压 | 400 | V |
| 电压（三角接法） | 230 | V |
| 相数 | 3 | ~ |
| 频率 | 50 | Hz |
| 功率 | 245 | W |
| 电流 | 0.46 | A |
| 电流(使用调速器) | 0.47 | A |
| 电流（三角接法） | 0.80 | A |
| 电流（三角接法+使用调速器) | 0.82 | A |
| 转速 | 1330 | r.p.m. |
| 传输空气允许最高温度 | 70 | °C |
| 传输空气允许最高温度(使用调速器) | 70 | °C |
| 3M处声压级噪音 | 51 | dB(A) |
| 重量 | 27.1 | kg |
| 防护等级 | 54 | IP |
| 绝缘等级，马达 | F | |
| 电容 | - | µF |
| 最大风量 | 768 | l/s |
| 最大静压 | 369 | Pa |
| 电压范围 | 380-415 | V |
| Parameter | Value | Unit |
|---|---|---|
| (a) Manufacturer | Östberg | - |
| (b) Model code | RKB 600x350 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 | 0.004 | m3/s |
| (h) Effective power input | 0.242 | kW |
| (i) SFP int | N/A | W/(m3/s) |
| (j) Face velocity | 0.0 | m/s |
| (k) Nominal external pressure | 241 | Pa |
| (l) Internal pressure drop | N/A | Pa |
| (n) Static efficiency | 44.9 | % |
| (o) External (and internal) leakage rate | 0.13 | % |
| (p) Filter classification | N/A | - |
| (q) Visual filter warning | N/A | - |
| (r) Sound power level | 57 | dB LwA |
| (s) Disassembly instructions | www.ostberg.com | - |
Mechanical accessories
