O.S ENGINES OMA 3820-960
- Availability: In Stock
- Product Code: 11071
-
23.000 KD
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BRUSHLESS
MOTOR OS OMA 3820-960
Specification
Poles:
14
Length:
43.3mm
Weight:
160g
Max
Current: 70A (5 Seconds)
Current:
40A
Diameter:
37.5mm
KV
RPM: 960
Turns:
12
Voltage:
11.1v (3S Li-Po)
No
Load Current: 1.7A @ 10v
Shaft
dia: 5mm
Shaft
Length: 11.5mm
FEATURES
For
.20 - .25 size airplanes
Stainless
steel prop shaft
Rigid
rear mounting design
Centrifugal
fan design with angled ventilation holes draws air through the motor and across
the windings and magnets for improved cooling
INCLUDES
.25
Brushless Electric Motor with Backplate, four Phillips Head
Mounting Screws, 3mm Gold Plated Male Plugs
attached to leads,
three 3mm Female Plugs with Shrink Wrap, Prop
Adapter and
REQUIREMENTS
60A brushless ESC
SPECIFICATIONS
Rated Voltage: 11.1
Rated Current: 40A
Maximum Current (10 sec): 80A
No Load Current: 1.7A
Phase Resistance: 26.7 miliohms
Maximum Efficiency: 80%
KV: 960
Turns: 12
Poles: 14
Shaft Diameter: 0.20" (5mm)
Shaft Length: 0.45" (11.5mm)
Weight: 5.64oz (160g)
Lead Wire Length: 3.5" (90mm)
Lead Wire Gauge: 17AWG
Length of Motor Can: 1.7" (43.3mm)
Diameter of Motor Can: 1.47" (37.5mm)
Length/rear of Motor Can to Prop Washer:
2.3" (58mm)
Prop Washer Diameter: 0.87" (22mm)
Thickness of Motor Mount: 0.12" (3mm)
Width of Motor Mount: 1.96" (50mm)
Height of Motor Mount: 1.96" (50mm)
Performance
for this motor with different props and LiPo cells is as
follows (all data with
60A ESC):
Prop Size Current LiPo
Cells Wattage Thrust RPM
11x5.5E 31A 3S 391W 1.9kg 10,100
11x7E 37A 3S 466W 2.1kg 9,750
11x8.5E 44A 3S 554W 2.1kg 9,350
11x10E 49A 3S 617W 2.0kg 9,100
11x4.7SF 44A 3S 554W 2.2kg 9,400
11x7SF 59A 3S 743W 2.7kg 8,540
12x6E 40A 3S 504W 2.4kg 9,650
12x6SF 66A 3S 832W 2.4kg 8,280
12x8E 49A 3S 617W 2.5kg 9,170
12x10E 66A 3S 832W 2.0kg 8,050
13x6.5E 50A 3S 630W 2.8kg 9,040
13x8E 56A 3S 706W 2.9kg 8,730
13x10E 65A 3S 819W 2.7kg 8,120
14x7E 61A 3S 769W 3.1kg 8,520
14x10E 75A 3S 945W 2.9kg 7,600