Product Description
External rotor brushless DC motor, innovative design, significant advantages. The rotor is outside, the stator is inside, and the structure is unique. The use of electronic commutator technology, no mechanical commutator, eliminate mechanical wear and sparks, greatly reduce maintenance, reduce failure rate. When running, because there is no mechanical commutator interference, the operation is more stable and the noise is very low. And the rotor is composed of permanent magnet and bearing, no resistance, brush and other energy-consuming parts, high energy conversion efficiency, energy-saving effect is outstanding. In addition, the brushless design makes its life far longer than conventional motors. In industrial automation, smart home, medical equipment and other fields, it can rely on excellent performance, stable and reliable operation, providing strong power.

Product parameters
Model number | voltage | NO LOAD | LOAD | locked-rotor | ||||
Electric current(A) | Rotational speed(rpm) | Moment of force(gf.cm) | Electric current(A) | Rotational speed(rpm) | Electric current(A) | Moment of force(gf.cm) | ||
KC-3514 | 4.5 | 0.07 | 990 | 359.5 | 0.2 | 733 | 0.6 | 359.5 |
Model number | voltage | NO LOAD | LOAD | locked-rotor | ||||
Electric current(A) | Rotational speed(rpm) | Moment of force(gf.cm) | Electric current(A) | Rotational speed(rpm) | Electric current(A) | Moment of force(gf.cm) | ||
KC-3519 | 12 | 0.17 | 6250 | 183 | 0.95 | 5000 | 4 | 860 |
Model number | voltage | NO LOAD | LOAD | locked-rotor | ||||
Electric current(A) | Rotational speed(rpm) | Moment of force(gf.cm) | Electric current(A) | Rotational speed(rpm) | Electric current(A) | Moment of force(gf.cm) | ||
KC-3520 | 7.2 | 0.11 | 2660 | 200 | 0.9 | 2100 | 4 | 1000 |
Model number | voltage | NO LOAD | LOAD | locked-rotor | ||||
Electric current(A) | Rotational speed(rpm) | Moment of force(gf.cm) | Electric current(A) | Rotational speed(rpm) | Electric current(A) | Moment of force(gf.cm) | ||
KC-4614 | 11.1 | 0.09 | 1040 | 320 | 0.36 | 800 | 1.8 | 2080 |
Model number | voltage | NO LOAD | LOAD | locked-rotor | ||||
Electric current(A) | Rotational speed(rpm) | Moment of force(gf.cm) | Electric current(A) | Rotational speed(rpm) | Electric current(A) | Moment of force(gf.cm) | ||
KC-4825 | 24 | 0.23 | 3500 | 920 | 1.5 | 2800 | 7.4 | 6000 |
Model number | voltage | NO LOAD | LOAD | locked-rotor | ||||
Electric current(A) | Rotational speed(rpm) | Moment of force(gf.cm) | Electric current(A) | Rotational speed(rpm) | Electric current(A) | Moment of force(gf.cm) | ||
KC-5832 | 24 | 0.32 | 2200 | 1050 | 1.1 | 1980 | 7.2 | 9100 |
Model number | voltage | NO LOAD | LOAD | locked-rotor | ||||
Electric current(A) | Rotational speed(rpm) | Moment of force(gf.cm) | Electric current(A) | Rotational speed(rpm) | Electric current(A) | Moment of force(gf.cm) | ||
KC-129062 | 16.8 | 0.5 | 600 | 34170 | 12 | 300 | 23.5 | 68340 |
Model number | voltage | NO LOAD | LOAD | locked-rotor | ||||
Electric current(A) | Rotational speed(rpm) | Moment of force(kg.cm) | Electric current(A) | Rotational speed(rpm) | Electric current(A) | Moment of force(kg.cm) | ||
KC-15038 | 24 | 0.55 | 500 | 20 | 8.2 | 340 | / | 110 |
Application
External rotor DC brushless motor is widely used in the field of smart home, for air conditioning indoor and outdoor units, fans, etc., with energy-saving, low noise, accurate speed regulation characteristics, improve the use of comfort. In the industrial field, it can be used for all kinds of fans and pump equipment, which can operate efficiently and stably, reduce energy consumption and maintenance costs. In the field of new energy vehicles, it is suitable for cooling system fans, electric power steering systems, etc., to meet the requirements of vehicles for reliability and efficiency. In the field of aerospace, because of its light weight, high efficiency and strong reliability, it is applied to the power system of small aircraft. In the field of medical equipment, such as ventilators, centrifuges, etc., it can provide accurate and stable power to ensure equipment performance.