O.S ENGINES OMA 3825-750

FEATURES

For airplanes using a .25 - .30 size airplanes

Centrifugal fan design with angled ventilation holes draws air through the motor and across the windings and magnets for improved cooling

INCLUDES

.30 Brushless Electric Motor with Backplate, four Phillips Head

Mounting Screws, 3.5mm Gold Plated Male Plugs attached to leads,

three 3.5mm Female Plugs with Shrink Wrap, Prop Adapter and

Instruction Sheet

REQUIREMENTS

60A brushless ESC

SPECIFICATIONS

Rated Power: 1110W

Rated Voltage: 14.8

Rated Current: 40A

Maximum Current (5 sec): 75A

No Load Current: 1.5A/10V

Phase Resistance: 31.0 miliohms

Maximum Efficiency: 85%

kV: 750

Poles: 12

Shaft Diameter: 0.20" (5mm)

Shaft Length: 0.45" (11.5mm)

Weight: 6.9oz (195g)

Lead Wire Length: 3.5" (900mm)

Lead Wire Gauge: 15 AWG

Length of Motor Can to Backplate: 1.9" (48.3mm)

Diameter of Motor Can: 1.5" (37.5mm)

Length/rear of Motor Can to Prop Washer: 2.7" (69mm)

Prop Washer Diameter: 1.06" (27mm)

Thickness of Motor Mount: 0.12" (3mm)

Width of Motor Mount: 1.9" (50mm)

Height of Motor Mount: 1.9" (50mm)

Prop adapter threads: 1/4 x 28

Propeller Data Chart-all figures are from a 4S LiPo and 16.8V

Propeller Current Wattage Thrust RPM

10x7 30A 504 2.0kg 11,000

11x6 36A 605 2.1kg 10,700

11x7E 37A 622 2.5kg 10,500

12x6E 40A 672 2.8kg 10,400

12x8E 48A 806 3.4kg 10,000

13x8E 60A 1,008 3.8kg 9,400

14x7E 65A 1,092 3.9kg 9,100

15x7E 79A 1,327 3.6kg 7,900