Product Description
LD Fan Factory Customization EC3G220, ECΦ220 Fan The core of the design is high pressure, high efficiency, large airflow, energy-saving inverter technology, and low noise stability, focusing on precision air conditioning, HVAC, industrial dust removal, FFU, data centers, and energy storage cooling in high-pressure, long-pipe, high-resistance scenarios.
I. Electrical and Performance Parameters
Parameter item: LD3G220110V ECΦ220 110V AC
Rated voltage: 110V
Frequency: 50/60 Hz
Input current: 1.10 A (±10%)
Input power: 75 W (±10%)
Speed: 2620 rpm (±10%)
Airflow: 930m³/h (±10%)
Static pressure: 420 Pa
Noise level: 69 dBA
Operating temperature: -25 ~ +60 ℃
Speed control method: 0-10V DC / PWM speed control, with speed signal output
Protection functions: Stall protection, current limiting protection, soft start
Protection level: IP44
Insulation class: Class F
Bearing type: Ball bearing
Impeller material: Galvanized steel plate
The direction of rotation, viewed from the lead wire, is counterclockwise.
II. Mechanical Dimensions Parameters (Unit: mm)
1. Axial length (total length direction)
Total length of the fan body: 97.0
Installation flange section length: 26.0
Shell / Outlet section length: 71.0
Effective length of the air outlet section: 65.0
Effective inner length of the air outlet section: 44.0
Distance from the outlet end to the flange face: 6.0
Terminal group spacing: 8.5
Distance from the outermost end of the terminal to the flange face: 45.0
Flange thickness: 27.0
2. Radial diameter
Maximum outer diameter of the fan: Ø220.0
Outer diameter of the volute outlet: Ø161.5
Shell outlet inner diameter: Ø72.0
Motor / Flange Section Outer Diameter: Ø115.0
Motor / Flange Section Inner Hole: Ø93.0
Flange outer diameter: Ø225.0
Flange Positioning / Inner Ring Diameter: Ø147.0
3. Installation Flange Dimensions
Flange mounting hole distribution circle diameter: Ø105.0
Flange Positioning / Inner Ring Diameter: Ø58.0
Installation screw specifications: M4, hole depth 6L/8L (two depths available)
