Specifications:
The document describes the EC1238 (E) Standard EC Series, an AC-DC energy-saving motor with electronic protection. It features a size of 120 x 120 x 38 mm (4.7 x 1.5 inches) and a maximum airflow of 112 CFM (3.2 m³/min). The motor has a plastic frame and impeller.

Mechanical Specifications:
The motor uses lead wire connections and weighs 230 g (0.51 lbs).

Electrical Specifications:
It has a dielectric strength of 500VAC/min with a maximum leakage of 0.5mA. Speed control options include PWM, SC, and SV, with signal output options of FG and RD.

Environmental Specifications:
The operating temperature range is -20°C to +65°C, and the storage temperature range is -20°C to +75°C at 65% RH. The life expectancy is 70,000 hours at 40°C.

Performance Data:
The document provides performance data for two models:

• EC1238-FR-H** (EZ): Rated voltage of 115/230 VAC, voltage range of 85~265 VAC, power consumption of 10/8 watts, speed of 3,500 RPM, maximum airflow of 112 CFM, static pressure of 0.38 inch/H2O (9.65 mm/H2O), and noise level of 50 db(A).
• EC1238-FR-H** (E): Rated voltage of 115/230 VAC, voltage range of 85~265 VAC, power consumption of 10/8 watts, speed of 3,000 RPM, maximum airflow of 105 CFM, static pressure of 0.36 inch/H2O (9.14 mm/H2O), and noise level of 48 db(A).

Additional Notes:
The document notes that specifications are subject to change without notice, with a data tolerance of ±10%.