Submersible Motors-Unique Challenges and Engineering Solutions

Submersible motors, critical components in pumps for wastewater management, oil extraction, and marine applications, face extreme operational environments.

Upgraded VHS IP55 Motor Frame

We upgraded the Vertical Hollow Shaft Motor IP55 frame for achieve better cooling effect.

Customized design IC81W Cooling Method Vertical Octagonal High-Voltage Motor

IC81W Coolling Method Vertical Octagonal High Voltage Motor for Pump

What causes a short circuit in the slip ring of a slip ring induction motor?How to slove it?

The flash over in the slip ring is a typical problem that occurs with slip ring motors.Our company design a manual/automatic blowing control device.

Inner pipe ventilated motor

710-10-450KW 10KV Special inner pipe ventilated motor

Motor Cooling Methods

Overview of common motor cooling methods:IC01:Self-ventilated with integral fan cooling(DP),Cooling air is blown through the motor by a fan mounted on the shaft.IC11:Self-ventilating with inlet ducts.IC21:self ventilation with air outlet pipeIC31:Self-ven

6 points for High voltage motor performance guarantee measures

1. High voltage motor terminal box or junction boxThe junction box consists of main parts such as the box base, the cover and the insulating sleeve. The junction box with rated voltage of 3KV and above, the insulating sleeve is resinized pressing piece or

How to save energy for IE4 super premium high efficiency motor?

I. To Reduce Stator Loss II. To Reduce Rotor Loss III.To Reduce Iron consumption IV.To Reduce Stray-load Loss V.To Reduce Wind friction loss

How to Manufacturing of High Voltage (HV) Coils

1.winding 2.Preform wrap up 3.Shaping 4.Reforming 5.Drying and pressing turn-to-turn 6.Inter turn test 7.Make the end of the thread and wrap the main insulation 8.Voltage withstand test for main insulation

Vacuum Pressure Impregnation, VPI

extend the life of motor,increased machanical strength,quieter operation.

High voltage induction motors

Frame 1000 High Voltage Motor will be ready ahead of time!

On site installation for our customers

Douli Power provide customers with design support, on-site installation, training, guidance and after-sales services.