Request a quotation
JUFOC 3115 KV640

JUFOC 3115 KV640

3115 · 640KV · 12N14P

12N14P brushless outrunner for 6-8S: 3.72 kg max thrust, 925 W peak power, 105 g including leads.

Max thrust3.72 kg
Max power925 W
Weight105 g
Full specifications
Sampling & lead time

Standard models ship from stock within 48 hours. Production orders: 18 working days for 1–500 pcs, 25 working days above 500 pcs. Custom KV or shaft: add 7 days.

严格的工程测试
严格的品质把控
高效的规模生产装备能力

Technical specifications

Model 3115
Slot & pole 12N14P
Motor size φ37.5×45.5 mm
Magnet Galvanized arc magnet
Enamelled wire 180 °C
Isolation test 500 V withstand
Motor mount φ19-4×M3
Prop mount M5×14.5
KV rating 640 KV
Rated voltage 6-8S
No-load current (10 V) 0.85 A
Phase resistance 97 mΩ
Max thrust 3.72 kg
Max power 925 W
Wire size 18 AWG
Wire length 250 mm
Dynamic balance ≤5 mg
Weight (with wire) 105 g

Values measured at 25 ℃ ambient and sea level; actual performance varies with propeller, ESC and battery configuration.

Product details

JUFOC 3115 KV640 is a 12N14P brushless outrunner rated for 6-8S.

The motor uses a φ37.5×45.5 mm stator housing, φ19-4×M3 mounting, M5×14.5 propeller mount, 18 AWG 250 mm leads, 105 g including cable.

Electrical data: 640 KV, 0.85 A no-load current at 10 V, 97 mΩ phase-to-phase resistance.

On test it reached 3.72 kg maximum thrust at 925 W peak input power.

Every unit is balanced to ≤5 mg and 500 V isolation tested before packing.

Load performance

Throttle sweep recorded on the test bench.

JUFOC 3115 KV640 load performance test data

Above data measured at 25 ℃ and sea level with variable throttle input, for reference only.

JUFOC 3115 KV640 为 12N14P 外转子无刷电机,适配 6-8S 电压。

机壳尺寸 φ37.5×45.5 mm;安装孔 φ19-4×M3;桨叶安装 M5×14.5;18 AWG 250 mm 出线;含线重 105 g。

电气参数:KV 值 640,10V 空载电流 0.85 A,相间内阻 97 mΩ。

实测最大拉力 3.72 kg、峰值功率 925 W。

每台电机均做动平衡 ≤5 mg、出厂前经 500V 耐压测试。

负载性能

测试台逐点油门扫描实测数据。

JUFOC 3115 KV640 负载性能测试数据

以上数据为室温 25℃、海平面高度、变化油门输入调节测得,仅供参考。