Chinese
Deutsch 
English 
Norsk 
Polski 
Slovenský 
Suomi 
Svenska RKB 800x500 E3 Updated: 2025-11-04
| 7480166 - | RKB 800x500 E3 |
- Duct fan with rectangular connections.
- Proven performance and reliability.
- High capacity and very good efficiency.
- Operational in both 50 and 60 Hz.
- 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 800x500 E3 7480166 |
||
|---|---|---|
| Parameter | Value | Unit |
| 电压 | 400 | V |
| 电压（三角接法） | 230 | V |
| 相数 | 3 | ~ |
| 频率 | 50 | Hz |
| 其他可选频率 | 60 | Hz |
| 功率 | 1210 | W |
| 电流 | 2.7 | A |
| 电流（三角接法） | 4,7 | A |
| 转速 | 1360 | r.p.m. |
| 传输空气允许最高温度 | 60 | °C |
| 传输空气允许最高温度(使用调速器) | 60 | °C |
| 3M处声压级噪音 | 65 | dB(A) |
| 重量 | 64.0 | kg |
| 防护等级 | 54 | IP |
| 绝缘等级，马达 | F | |
| 电容 | - | µF |
| 最大风量 | 2208 | l/s |
| 最大静压 | 737 | Pa |
| 电压范围 | 380-415 | V |
| Parameter | Value | Unit |
|---|---|---|
| (a) Manufacturer | Östberg | - |
| (b) Model code | RKB 800x500 E3 | - |
| (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 | 1.241 | m3/s |
| (h) Effective power input | 1.213 | kW |
| (i) SFP int | N/A | W/(m3/s) |
| (j) Face velocity | 5.6 | m/s |
| (k) Nominal external pressure | 497 | Pa |
| (l) Internal pressure drop | N/A | Pa |
| (n) Static efficiency | 52.5 | % |
| (o) External (and internal) leakage rate | 0.11 (N/A) | % |
| (p) Filter classification | N/A | - |
| (q) Visual filter warning | N/A | - |
| (r) Sound power level | 72 | dB LwA |
| (s) Disassembly instructions | www.ostberg.com | - |
Mechanical accessories
Electrical accessories
Generating diagrams...
Generating diagrams...
|
RKB 800x500 E3 outdrawn tc 7480166 (50)/60Hz |
||
|---|---|---|
| Parameter | Value | Unit |
| 电压 | 400 | V |
| 电压（三角接法） | 230 | V |
| 相数 | 3 | ~ |
| 频率 | 60 | Hz |
| 其他可选频率 | 50 | Hz |
| 功率 | 1810 | W |
| 电流 | 3.18 | A |
| 转速 | 1510 | r.p.m. |
| 传输空气允许最高温度 | 60 | °C |
| 传输空气允许最高温度(使用调速器) | 60 | °C |
| 3M处声压级噪音 | 65 | dB(A) |
| 重量 | 64.2 | kg |
| 防护等级 | 54 | IP |
| 绝缘等级，马达 | F | |
| 管道连接 | 800x500 | mm |
| 最大风量 | 2694 | l/s |
| 最大静压 | 1025 | Pa |
| 电压范围 | 380-415 | V |
Mechanical accessories