OEM Fan Selection System

1. Design Parameters Input / Design Parameters Input

Project Name 保存用名

Report Project Name 报告显示名（留空用 Project Name）

Model

Equipment ID 设备编号

Station 车站/工段

Report No 报告编号 (默认自动生成 SF-OEM-YYYYMMDD-HHMMSS，可编辑)

Report Date 报告日期 (默认今天 YYYY-MM-DD，可编辑)

Q Air Flow

P_total Total Pressure Pa manual

P_static Static Pressure Pa manual

Curve Type

Total Pressure Static Pressure

P_d Dynamic Pressure Pa manual

N_shaft Shaft Power kW manual

η_fan Fan Efficiency % manual

N_motor Motor Power kW Manual input (not linked to other parameters)

n Speed RPM

D Impeller Dia. mm

Frequency Hz

Standards (Multiple Selection)

Octave Band Sound Power Level (Optional)

63Hz

125Hz

250Hz

500Hz

1kHz

2kHz

4kHz

8kHz

Lw dB(A) Total

2. Real-time Calculation Results / Real-time Calculation Results

3. Performance Curve Preview / Performance Curve Preview

4. Octave Band Sound Power Level / Octave Band Sound Power Level

Shangfeng Metro & Tunnel Fan Selection Report