Product Details of Shunt Capacitor Complete Equipment

I. Product Introduction

Shunt capacitor complete equipment (also known as shunt reactive power compensation complete device) is core complete equipment used for reactive power compensation, power quality improvement and power loss reduction in power systems. It consists of shunt capacitor banks, switching devices, controllers, protection devices, cabinets and auxiliary accessories. According to actual operation requirements of the power grid, capacitors can be switched manually or automatically to realize a combination of dynamic and static reactive power compensation. It is widely used in various industrial, commercial, power transmission and distribution scenarios.

This series of shunt capacitor complete equipment adopts modular design with compact structure and reasonable layout. High-quality brand components are adopted, and strict factory tests are carried out to ensure stable, efficient and safe operation. It can effectively solve problems such as low power factor, large line loss and voltage fluctuation caused by excessive inductive loads in the power grid, help save energy and reduce consumption, improve power supply reliability, extend the service life of power transmission, transformation and electrical equipment, reduce power cost and improve production efficiency for users.

The equipment complies with relevant standards of the national power industry, featuring high intelligence, easy operation and simple maintenance. It can be customized according to load, voltage level and on-site installation conditions to adapt to various complex power grid environments.

II. Specifications（customizable）

III. Main Features

1. Energy Saving & Cost Reduction

• Effectively compensates reactive power, raising power factor from 0.7–0.8 to above 0.95, greatly reducing reactive loss and power factor adjustment fees.

• Reduces reactive current in lines and transformers, lowers line loss and copper loss, lowers equipment heating, prolongs service life, improves transformer utilization and releases transformer capacity without capacity expansion.

2. Stable, Reliable & Safe

• Adopts high-quality capacitors, switches and controllers with strict testing, low failure rate.

• Equipped with complete protections: over-voltage, under-voltage, over-current, over-temperature, phase loss, harmonic protection, etc.

• Modular structure, standard wiring, good heat dissipation, suitable for long-term continuous operation and easy maintenance.

3. Intelligent & Easy to Operate

• High-precision intelligent controller monitors power factor, voltage, current, harmonics in real time and auto switches capacitors without manual operation.

• Friendly human-machine interface displays operation status, electrical parameters and fault information clearly.

• Supports remote monitoring (optional) via computer or mobile terminal for remote control and troubleshooting.

4. Flexible & Highly Customizable

• Voltage level, capacity, compensation mode can be customized for different loads and sites.

• Cabinet material and protection grade optional for indoor/outdoor, humid/corrosive environments.

• Supports parallel operation and gradual expansion with load growth, reducing initial investment.

5. Eco-friendly & Standard-compliant

• Oil-free design avoids oil leakage and pollution, environmentally friendly.

• Complies with GB/T 12747, GB/T 15576 and other power industry standards.

• Good electromagnetic compatibility, no interference to power grid and nearby equipment.

IV. Application Scenarios

1. Industrial Field

• Manufacturing: machine tools, fans, pumps, compressors and other inductive loads.

• Metallurgy: iron & steel plants, smelters with high-power inductive equipment.

• Chemical industry: pumps, fans, reactors requiring stable voltage.

• Mining: coal mines, metal mines under harsh working conditions.

2. Commercial & Residential Fields

• Commercial complexes: shopping malls, supermarkets, office buildings with intensive air conditioners, elevators, lighting.

• Residential quarters: improves power quality and protects household appliances.

• Hotels, hospitals: ensures stable operation of precision medical equipment.

3. Power Transmission & Distribution

• Substations: centralized reactive power compensation for 10kV, 35kV systems.

• Distribution networks: urban, rural and industrial park distribution networks.

• New energy: photovoltaic and wind power stations to improve power quality and grid connection.

4. Other Special Scenarios

Rail transit, ports, wharves, sewage treatment plants and other places with concentrated inductive loads and high requirements for power supply stability