High-efficiency electric motors that deliver measurable energy savings for our customers
High voltage motor,like YLKK series square cage motor,refers to an electric motor with a rated voltage above 1000V. The commonly used voltages are 6000V and 10000V, and due to differences in foreign power grids, there are also voltage levels of 3300V and 6600V.YLKK series square cage motor, its unique feature is vertical mounting method. If motor will be used outdoor, one rainproof cover is needed at the top of NDE side.If there is canopy above the motor, usually, there is no need to assemble the rainproof cover, which will be not useful for heat dissipation for the long run.
Brief Introduction
1. Square cage motors can be used to drive various types of machinery. Such as compressors, water pumps, crushers, cutting machines, transportation machinery and other equipment, used as prime movers in various industries such as mining, machinery industry, petrochemical industry, generators, etc.
2. The generation of high-voltage motors is due to the proportional relationship between motor power and the product of voltage and current. Therefore, when the power of low-voltage motors increases to a certain extent (such as 300KW/380V), the current is limited by the allowable bearing capacity of the wires, making it difficult to increase or the cost is too high. It is necessary to achieve high-power output by increasing the voltage. The advantages of YLKK series square cage motor are high power and strong impact resistance.The disadvantage is high inertia, making it difficult to start and brake.
3. For medium-high voltage AC motors of air cooling method,for vertical mounting motor, there is a new and special design is that motor will will be assembled with 2 coolers, one at each side.While, the prerequisite is that there is sufficient installation space on site for the electric motor.
4. The working principle of a cooler is based on the basic principles of heat conduction and heat transfer. It usually consists of a cooling medium, such as water or air, that comes into contact with the object to be cooled through pipes or fins. The cooling medium will absorb the heat released by the object, and then take away or discharge the heat through the circulation system, thereby reducing the temperature of the object.
What are the function of the cooler?
● Extending equipment lifespan
When the equipment is in operation, it generates a large amount of heat. If not cooled in a timely manner, it can cause the equipment temperature to be too high, accelerate the aging of internal components, and shorten the service life of the equipment. The function of a cooler is to promptly remove heat, reduce equipment temperature, and thus extend the lifespan of the equipment.
● Improving work efficiency
High temperature environments can affect the efficiency of equipment and even cause equipment malfunctions and shutdowns. The cooler can promptly remove heat from the equipment, reduce the temperature of the equipment, and keep it within the appropriate working temperature range, thereby improving the efficiency of the equipment.
● Energy saving
Using a cooler can effectively lower the temperature of the equipment and reduce energy consumption. By using a cooler, the cooling demand of equipment can be reduced, energy consumption and waste can be reduced, thereby achieving energy conservation and environmental protection.
In industrial production, many equipment and processes require cooling treatment, such as cooling towers, coolant circulation systems, etc. YLKK series square cage motor, its cooler can quickly remove the heat generated in the process, control the temperature, and ensure the normal operation of the process.

Technical Specifications
Mounting | vertical-IMV1/IM3011 |
Application | Driving conveyors, fans, crushers, brakes,etc. for ships, drilling rigs, smelting furnaces, water pumps, steel, mines, cement and other industries |
Frame size | H315~H630 |
Output range(KW) | 160 to 3000 |
Voltage(V) | 380/550/3300/4800/5500/6000/6600/10000/11000 |
Speed | 1500rpm/1000rpm/750rpm/600rpm/500rpm |
Pole | 4/6/8/10/12 |
Frequency(Hz) | 50/60Hz |
Cooling | IC611-CACA |
Working duty | S1 |
Enclosure | IP54/IP55 |
Standard | IEC60034/GB755 |
Production Overview
