AC Fan
JA20572
205 × 205 × 72 mm nominal AC axial fan with PBT impeller and inner-rotor shaded-pole motor. 110 / 220 VAC, 50/60 Hz.
Technical overview
- Fan family
- AC Fan
- Frame dimensions
- 205 × 205 × 72 mm
- Rated voltage
- 110 / 220 VAC
- Frequency
- 50 / 60 Hz
Typical applications
| Industry | Equipment & application examples |
|---|---|
| Industrial control & high-power supplies | High-power UPS, switching power supplies, frequency inverters, PLC cabinets and welding power equipment. |
| Automation & machinery | Ageing-test systems, heat-treatment facilities, automatic production-line cabinets and CNC machine enclosures. |
| Instruments & environmental testing | Temperature and humidity test chambers, industrial analytical instruments and high-power laboratory equipment cabinets. |
| Telecommunications | Server cabinets, indoor and outdoor telecom base-station cabinets, and high-power network switches. |
| New energy | Energy-storage cabinets, AC/DC charging equipment, photovoltaic inverters and high-power electrical enclosures. |
| Environmental & commercial equipment | Industrial air-purification and disinfection units, high-power hot-air equipment and large medical-device cabinets. |
| HVAC & equipment rooms | Auxiliary exhaust cooling for HVAC temperature-control cabinets and industrial equipment rooms. |
JA20572 / DATASHEET
Technical data
Original model codes from the PDF are retained below for traceability.
The PDF heading gives nominal dimensions of 205 × 205 × 72 mm, while its drawing shows 206.5 ±1 × 206.5 ±1 × 72 ±0.5 mm. The original values and drawing are retained; confirm installation dimensions before selection.
- Frame
- Aluminum alloy
- Impeller
- PBT
- Bearing
- Dual ball bearing; sleeve bearing optional
- Motor
- Inner-rotor shaded-pole AC motor
- Weight
- 2300 g
- Life expectancy
- Dual ball: 50,000 h; sleeve: 30,000 h (25 °C, 65% RH)
- Connection
- Lead wires; terminal
Performance by model
Values separated by / correspond to 50 / 60 Hz respectively. Airflow and static pressure are separate test limits, not a single operating point.
| Source model | Bearing | Voltage (VAC) | Frequency (Hz) | Current (A) | Power (W) | Speed (RPM) | Airflow (CFM) | Static pressure (mmH₂O) | Noise dB(A) | Weight (g) |
|---|---|---|---|---|---|---|---|---|---|---|
| JA20572HB1 | Dual ball | 110 | 50/60 | — | 65/102 | 2800/3200 | 580/790 | 24.11/26.65 | 58/62 | 2300 |
| JA20572HB2 | Dual ball | 220 | 50/60 | — | 65/102 | 2800/3200 | 580/790 | 24.11/26.65 | 58/62 | 2300 |
Mechanical dimensions (mm)
Airflow — static pressure curve
