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JUFOC 3120 KV550

JUFOC 3120 KV550

3120 · 550KV · 12N14P

12N14P brushless outrunner for 6-12S: 3.8 kg max thrust, 947 W peak power, 145 g including leads.

Max thrust3.8 kg
Max power947 W
Weight145 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 3120
Slot & pole 12N14P
Magnet Galvanized arc magnet
Enamelled wire 180 °C
Isolation test 500 V withstand
Motor mount φ9-4×M2.5
Prop mount M5
KV rating 550 KV
Rated voltage 6-12S
No-load current (10 V) 1.2 A
Phase resistance 68 mΩ
Max thrust 3.8 kg
Max power 947 W
Wire size 16 AWG
Wire length 250 mm
Dynamic balance ≤5 mg
Weight (with wire) 145 g

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

Product details

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.

Load performance

Throttle sweep recorded on the test bench.

JUFOC 3120 KV550 load performance test data

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。

负载性能

测试台逐点油门扫描实测数据。

JUFOC 3120 KV550 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。