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.

We Offer Main Driving Motor of Shield Machine for Chinese High-speed Trains

We Offer Main Driving Motor of Shield Machine for Chinese High-speed Trains

IE4 super-premium efficiency motor compare with old standard efficiency motor

Low voltage three phase asynchronous motors efficiency classes in the power range 0.75kW to 375kW:IE1= Standard EfficiencyIE2= High EfficiencyIE3=Premium EfficiencyIE4=Super Premium EfficiencyAnd how done to increase efficiency? In order to meet the new e

working on the Chinese New Year Holiday

In order to ensure our customers lead time, our staff still keep working on Chinese New Year Holiday. Shanghai Douli Power Co.,Ltd wish you Happy New Year!

What difference between IE2 and IE3 motor

IE3 WN Motor power range: 2.2~450kW, frame size: H100-400.Voltage and frequency: IE3/YE3 series motor rated voltage is 380V, frequency is 50Hz, 3KW (4HP) and below Y connection, other power was delta connection (or as request).Protection level: IP55, whic

Many Departments Hold Live Meeting

The Quality Inspection Department, Technical department, and workshop hold live meeting

Application of Premium Efficiency Motor

Our Premium Efficiency Motor are used on Teral pumps and blowers.

How to maintain and inspection motors?

Daily inspection and maintenance of motorElectric motor by the stator frame, winding and insulation material, rotor, bearing and end cover and so on. Motor failure reasons: power off phase, voltage or frequency wrong, winding short circuit, open circuit,

What is the difference between an AC motor and a DC motor?

The difference between of AC motor and DC motor

How Much Do Electric Motors Really Cost?

Motors that meet EPAct standards have lower losses than the old "standard-efficiency" motors they replaced, and NEMA Premium motors have still lower losses. NEMA Premium motors are motors that go a step beyond EPAct. NEMA Premium applies to sing

Foreign Customers Visiting Factory

The customer has used our products for many years,they give as highly evaluated on process control and quality management through on-site visits.