Web Menu

Product Search

Language

Share

Variable Frequency Drive (VFD) Motors Manufacturers

Variable Frequency Drive (VFD) Motors

-- Steady & Reliable Manufacturer --

Introduction

**Water Cooled Induction Motors (IC81W or IC86W)** are typically used in high-power applications (medium to high voltage) or environments where space is severely restricted, or low acoustic noise is mandatory. This cooling method uses an internal or external heat exchanger that circulates water to remove heat directly from the frame or windings. **Water cooling** provides superior thermal management compared to air cooling, enabling higher power output from a smaller frame size and making it ideal for large, continuous-duty machines in hazardous areas.

Our Products

Related Products

View All Products

Why choose us?

Application Industries

  • Submarine and Marine Applications: Where fire protection and compact size are critical.

  • Compressor Stations: High-power drives for gas compression in enclosed spaces.

  • Power Generation: Motors for boiler feed pumps and large fans in noise-sensitive zones.

  • Tunnel Boring Machines: Motors requiring high power density in confined, hot spaces.

Popular Industries And Applications

Key Specifications

Parameter Detail
Cooling Designation IC81W (Air-to-Water), IC86W (Closed Circuit Liquid Cooling)
Voltage Range Common in 6kV and 10kV high voltage motors
Noise Level Significantly lower than TEFC (IC411) motors
Explosion Protection Available with Ex d, Ex e, and Ex p (pressurized) protection
Water Quality Requires clean, treated cooling water supply (often a closed loop)

Hardcore Parameters

Key Advantages

  • **Compact Size:** The highest power-to-frame ratio available, reducing motor size by up to 30% compared to air-cooled models.

  • **Low Acoustic Noise:** Eliminates the external fan noise, making them ideal for urban installations or indoor working areas.

  • **Environmental Control:** Motor temperature is maintained almost independently of the ambient air temperature.

  • **Longer Life:** Consistent, low operating temperatures significantly extend the lifespan of windings and insulation.

1-Minute Selection Guide

Customized services

Our Advantages

Payment & Shipping Terms

  • **Interface Details:** Detailed drawings of the cooling water inlet/outlet flanges are provided for piping design.

  • **Testing:** Factory testing includes water flow and temperature rise tests under simulated load conditions.

  • **Customization:** We offer materials (e.g., stainless steel piping) to handle different types of coolant or seawater applications.

Frequently Asked Questions

Frequently Asked Questions

  • Q: Do water-cooled motors require more maintenance?
  • A: Yes. In addition to standard motor maintenance, the cooling circuit (pump, heat exchanger, water quality) must be maintained to prevent clogging or corrosion.
  • Q: Are water-cooled motors more efficient?
  • A: They typically achieve a slightly higher operational efficiency due to stable, lower operating temperatures, which reduces winding resistance.
  • Q: Can these motors be used in hazardous locations?
  • A: Yes. Many high-voltage Ex motors use water cooling (IC81W/IC86W) to maintain a low surface temperature (T-class) and achieve high power output within the explosion-proof enclosure.
About

Who we are

Shanghai Pinxing Explosion-proof Motor Co., Ltd. is a high-tech enterprise specializing in the design, research and development, manufacturing, and service of motors and motor control products.

Shanghai Pinxing is a AAA manufacturer of electrical equipment in China, specializing in the production of more than 1000 varieties of large and medium-sized high- voltage flameproof and increased safety explosion-proof motors, large and medium-sized high-voltage AC motors (including asynchronous, synchronous, frequency conversion and wound rotor motors), various types of small& medium-sized low-voltage explosion-proof motors, AC motors and so on. As a China Variable Frequency Drive (VFD) Motors Suppliers and Custom Variable Frequency Drive (VFD) Motors Company, Our products are exported to more than 40 countries and regions at home and abroad which are widely used in the fields of coal mining, metallurgy, cement, paper making, environmental protection, petroleum, chemical, textile, road traffic , water conservancy, power, shipbuilding and other factories and enterprises. We are moving towards energy conservation, efficiency, environmental protection, integrated automation and internationalization. Shanghai Pinxing Explosion-proof Motor Co., Ltd aims to provide good motor products and motor technology solutions for global industrial enterprises and various fields, and make "Pinxing"motor become the motor technology solution provider and motor manufacturer in the global motor industry.

Pinxing.

Shanghai Pinxing Explosion-proof Motor Co., Ltd. Shanghai Pinxing Explosion-proof Motor Co., Ltd.
Contact Us

Get in Touch

Recommended LINS:

Motors with Thermal Protection (Klixon) Motors with Integrated Control Features Motors for Mining and Extractive Industries Motors for Power Generation Plants Motors for Chemical Processing Plants Motors with PT100/RTD Protection Motors with Thermistor (PTC) Protection Motors for Oil and Gas Refineries