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EC Centrifugal Fan/ Motorized Impellers series

EC Centrifugal Fan/ Motorized Impellers series

Product catalog summary

Product Overview:
The EC250APA Series is an AC-DC energy-saving electronically protected motor designed for efficient performance. It features a compact size of Ø 250 x 131 mm (9.8 x 5.15 inches) and is capable of delivering a maximum airflow of 660 CFM (18.7 m³/min). The motor is constructed with an aluminum frame and a backwards curved plastic impeller.

Mechanical Specifications:
- Connection: Lead wires
- Weight: 2,000 g (6.28 lbs)

Electrical Specifications:
- Dielectric Strength: 1000VAC/min with a maximum leakage of 10mA
- Speed Control: PWM, DC 0~10V SV
- Signal Output: FG

Environmental Conditions:
- Operating Temperature: -20°C to +65°C
- Storage Temperature: -20°C to +75°C (at 65% RH)
- Life Expectancy: L10 70,000 hours at 40°C

Performance Data:
The motor is available in two models:
- EC250APA11-HHHWB: Rated for 115 VAC with a voltage range of 100~120 VAC, power consumption of 120 watts, and a speed of 2,800 RPM.
- EC250APA22-HHHWB: Rated for 230 VAC with a voltage range of 200~240 VAC, power consumption of 120 watts, and a speed of 2,800 RPM.
Both models offer a maximum static pressure of 2.7 inches H2O (68.58 mm H2O) and a noise level of 73 db(A).

Additional Information:
Electronic Associates (Taiwan) Ltd. provides this product, and they reserve the right to change data and improve design without notice. The data tolerance is ±10%.

Catalog excerpts

EC Centrifugal Fan/ Motorized Impellers series-1

► EC250APA Series AC-DC Energy Saving EC Motor / Electronically Protected Size: 0 250 x 131 mm 0 9.8 x 5.15 Inches Airflow: Max 660 CFM / 18.7 m3/Min Aluminum Frame / Backwards Curved Plastic Impeller. ► Performance P-Q Curves: Electrical Dielectric Strength : 1000VAC/min, Max leakage 10mA Speed Control :_With PWM, DC 0~10V SV_ Signal Output : With FG. Life Expectancy : L10 70K hours at 40C Max. Airflow Max. Static Pressure , Rated Voltage Input Rated Ref. Voltage Range Power Current Speed Model No VAC VAC Watt Amp RPM We reserves the right to change data and improve electrical & mechanical design without notice, data tolerance +-10%

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