12N14P brushless outrunner for 6-12S: 3.8 kg max thrust, 947 W peak power, 145 g including leads.
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.
Values measured at 25 ℃ ambient and sea level; actual performance varies with propeller, ESC and battery configuration.
JUFOC 3120 KV550 is a 12N14P brushless outrunner rated for 6-12S.
The motor uses φ9-4×M2.5 mounting, M5 propeller mount, 16 AWG 250 mm leads, 145 g including cable.
Electrical data: 550 KV, 1.2 A no-load current at 10 V, 68 mΩ phase-to-phase resistance.
On test it reached 3.8 kg maximum thrust at 947 W peak input power.
Every unit is balanced to ≤5 mg and 500 V isolation tested before packing.
Throttle sweep recorded on the test bench.

Above data measured at 25 ℃ and sea level with variable throttle input, for reference only.
JUFOC 3120 KV550 为 12N14P 外转子无刷电机,适配 6-12S 电压。
安装孔 φ9-4×M2.5;桨叶安装 M5;16 AWG 250 mm 出线;含线重 145 g。
电气参数:KV 值 550,10V 空载电流 1.2 A,相间内阻 68 mΩ。
实测最大拉力 3.8 kg、峰值功率 947 W。
每台电机均做动平衡 ≤5 mg、出厂前经 500V 耐压测试。
测试台逐点油门扫描实测数据。

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。