Condensate / Circulating Water Pump Motors

Product Overview

The YL, Y(D)LKS, and Y(D)LKK series medium-sized vertical three-phase asynchronous motors are mature products developed by Shanghai Electric Group, Shanghai Electric Motor Factory Co., Ltd. specifically for applications such as thermal power plant circulating water pumps, condensate pumps, and large pump stations.

Derived from the JB/T 11280 series motor technical specifications, this series has been specially optimized for pump load characteristics. It features high efficiency, strong reliability, stable operation, and excellent adaptability for continuous-duty conditions. These advantages have earned it a significant market share in the domestic thermal power and hydraulic pump station sectors.

Application Fields

This series of motors is mainly used to drive various vertical pump loads and is widely applied in:

• Circulating water systems of thermal power plants

• Condensate pump systems

• Large-scale water intake, transmission, and pump station projects

• Hydropower, municipal, and industrial water supply systems

Technical Features

• High efficiency and energy saving: Advanced electromagnetic design with low losses and high efficiency, meeting the energy-saving requirements of long-term continuous operation in power plants.

• Pump load adaptation: Optimized for large-inertia, constant-torque, or variable operating condition pump loads, ensuring smooth start-up and reliable operation.

• Mature and reliable structure: Vertical design with high shaft stiffness, low vibration, suitable for high-power, low-speed applications.

• Strong adaptability: Capable of operating under high humidity, heavy load, and long-duration continuous duty conditions.

• Extensive engineering experience: Widely deployed in thermal power, hydraulic, and municipal sectors with numerous successful operation cases.

Product Coverage

• Power range: 280 kW – 9,000 kW

• Pole range: 4 – 28 poles

• Rated voltage: 6 kV, 10 kV

• Center height: H355 – H2000

Industry Position

Shanghai Electric Group, Shanghai Electric Motor Factory Co., Ltd., is a pioneer and core manufacturer in the domestic thermal power equipment industry. It has long maintained a leading position in the domestic electric motor market for thermal power plants. The company offers a complete series of thermal power supporting motors, covering circulating water pumps, condensate pumps, feedwater pumps, and various auxiliary motor drives, continuously providing reliable power equipment support for large-scale domestic and overseas thermal power projects.

Typical Achievements

1. State Investment Beijiang Power Plant – Circulating Water Pump Project

   • Motor model: YDLKS1800-18/20

   • Power: 6,200 / 4,500 kW

   • Voltage level: 10 kV

   • Application highlights: Meets high-flow, continuous-duty requirements of circulating water systems; ensures long-term stable and reliable operation

2. Vietnam Coastal Phase III Power Plant – Circulating Water Pump Project

   • Motor model: YLKS1250-20

   • Power: 3,950 kW

   • Voltage level: 6.6 kV

   • Project highlight: Successfully served a large overseas thermal power project, demonstrating the product’s adaptability to international engineering conditions

3. State Power Investment Corporation (SPIC) GCL Power Plant – Condensate Pump Project

   • Motor model: YBPLKK800-4

   • Power: 3,300 kW

   • Voltage level: 10 kV

   • Application results: Meets the high-reliability and continuous operation requirements of condensate pumps, receiving high recognition from customers