dc motor speed controller of brake vacuum pump of bus

 Within ten percent of the nominal speed of the upper and lower deviation, the dc motor speed controller for electric bus parameters and size can be modified according to customer requirements.

The brushed dc motor speed controller for electric car generates torque directly from DC power supplied to the motor by using internal commutation, stationary magnets (permanent or electromagnets), and rotating electrical magnets.

Advantages of a brushed dc motor speed controller for electric bus include low initial cost, high reliability, and simple control of motor speed. Disadvantages are high maintenance and low life-span for high intensity uses. Maintenance involves regularly replacing the carbon brushes and springs which carry the electric current, as well as cleaning or replacing the commutator. These components are necessary for transferring electrical power from outside the motor to the spinning wire windings of the rotor inside the motor. Brushes consist of conductors.

 Packaging Details:Cartons/Pallets/Containers

 Delivery Detail:7 to 15 days

 Our this dc motor speed controller  has a year of service, if you have any problems with the use of a year can contact us. Before the bulk purchase also provides the service to provide the prototype. Our company produces a variety of dc motor speed controller, support for OEM and ODM, can be based on customer needs to change the parameters, size, to make the customer satisfied with the dc motor speed controller.

 Changzhou Holly Electrial Technology  Co., Ltd. is a state-level high-tech enterprise specialized in technology research and development, production and sales. We are a member of the National Electrical Equipment Industrial Association and the main drafting unit of the industry standard. We are engaged in the professional development, manufacture, and sale of  various induction dc motor speed controllers, dc motor speed controller, brushed dc motor speed controllers. Our company is specialized in  dc motor speed controller . At present, our main products are: gear motors, micro motors, speed control motors, brake motors, damping motors, torque motors, and dc gear motor . dc gear motor  is widely used in carbon dioxide welding machine,machine tools,textile machinery, medical appliance, conveying machines, printing mechanism,food machinery, vending machines, packing machinery, and gumming machines. Our tenet is: quality as foundation, reputation first, seeking for outstanding position.With excellent equipment, advanced procedure, scientific management, andmodern test method, we can provide all customers both at home and abroad with our top quality products, favorable prices and sincere service. We hope that we canestablish long-term business relationships together with you for mutual business success.

1. How is the quality of your dc motor speed controller ? After quality testing?

Our  dc motor speed controller can work for 120 hours at a high temperature of 48 degrees Celsius, and can work for 48 hours at a temperature of minus 40 degrees Celsius. So compared to other manufacturers, our company is absolutely a quality advantage.

2. Whether the company has obtained export certification of dc motor speed controller?

Our company has obtained CE, UL and other international certification, can be sold to Europe and the United states. Other countries if need other certification of dc motor speed controller, we can also go to get.

3.How is your company's supply capacity Your company's supply capacity of dc motor speed controller?

Our company is the production of  dc motor speed controller equipment, the staff are very professional, quick work. Supply capacity is very large, must be in accordance with the customer's time to complete the supply demand of dc motor speed controller.