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End-to-End Power Project Solutions for the Global Energy Market

IEE Business provides end-to-end power project solutions for the global market — from financing and procurement to engineering, construction, and commissioning. We support utilities, developers, and industries with integrated services across renewable, thermal, and grid infrastructure projects, ensuring efficiency, compliance, and timely delivery worldwide.

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Engineering

ABB Vacuum Contactor KC2 Power Supply System Technical Transformation Plan
Issue Overview​The 10kV air compressor starting system of a company utilizes the ABB vacuum contactor KC2 as the control component for the operating circuit. The dedicated wide-voltage power supply module paired with this contactor presents the following issues:​Frequent failures: The power supply module fails to properly transition the voltage from 300V to 12V, resulting in fuse blowouts.​Poor heat dissipation: Enclosed installation of the module leads to insufficient heat dissipation, acceler
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3yrs 1000+m² US$300,000,000+ China
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09/13/2025
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Engineering

Dedicated Vacuum Contactor Solution for Port Shore Power Systems
I. Background and Challenges​Shore power systems have become core technical equipment for ports to reduce carbon emissions and noise pollution. However, these systems face two major challenges in the harsh operational environment of ports:​Severe Environmental Corrosion: High humidity and salt spray in port areas cause serious corrosion to metal components and enclosures of electrical equipment, significantly impacting electrical lifespan and operational reliability.​High Switching Requirements:
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09/13/2025
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Engineering

Vacuum Contactor Industrial Power Control Solutions
Application Background and Pain Point Analysis​In modern industrial manufacturing power control systems, traditional contactors exhibit significant limitations under specific operating conditions:• ​Frequent Start-Stop Operations: Traditional contactors have limited mechanical lifespan, with frequent operations leading to coil burnout and mechanical jamming.• ​Poor Adaptability to Harsh Environments: Contacts are prone to oxidation in dusty environments, resulting in increased contact
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09/13/2025
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Engineering

Technical Transformation Solution for Power Module Failure of Vacuum Contactor KC2
Project Background and Problem Overview​The high-power air compressor is driven by a 10kV medium-voltage motor, and its starting cabinet was originally designed with an autotransformer step-down starting method. The starting process consists of two stages:​Starting Stage: Vacuum contactor KC1 first engages to short-circuit the autotransformer star point, allowing the motor to start at 7kV.​Running Stage: After the starting process is completed, KC1 disengages, and vacuum contactor KC2 engages t
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09/13/2025
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Engineering

FC Circuit Protection Scheme for 3~12kV Auxiliary Power System: Design, Selection, and Application Cases
I.Solution Overview​This solution aims to provide a complete system based on the combination of a high-voltage vacuum contactor (Contactor) and a high-voltage current-limiting fuse (Fuse), collectively referred to as an FC circuit. Designed for medium-voltage systems ranging from 3 to 12 kV, it is particularly suitable for applications requiring frequent operation, high reliability, and cost-effectiveness. In the FC circuit, the vacuum contactor handles the making and breaking of normal and over
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09/13/2025
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Engineering

Integrated High-Voltage Cable Solutions for Southeast Asia
I.Background and Challenges​Southeast Asia is experiencing rapid economic growth, with an average annual increase in electricity demand exceeding 5%. However, the region’s unique environmental conditions pose significant challenges to power transmission:​High Temperature and Humidity: Average annual temperatures range from 28°C to 35°C, with humidity often exceeding 80%, accelerating cable insulation aging.​Salt Mist Corrosion: Coastal areas exhibit high salt content, leading to me
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09/10/2025
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Engineering

Single-Core Shielded Thin-Wall High-Voltage Cable Solution
Abstract​This solution addresses common industry challenges such as physical damage, chemical corrosion, and electromagnetic interference faced by high-voltage cables in complex environments. The core of the solution is a novel single-core shielded thin-wall high-voltage cable. Through innovative double-layer XLPE protection, a composite shielding structure, and an optional optimized outer sheath design, it delivers exceptional mechanical protection, insulation performance, shielding effectiven
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09/10/2025
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Engineering

Adaptability Solution for High-Voltage Cables in Extreme Environments
Application Scenarios​This solution is primarily designed for high-voltage power transmission needs in extreme climate regions such as deserts and polar areas. It is suitable for:Photovoltaic power stations in desert regionsPower supply systems for polar research stationsTransmission lines in plateau and desert regionsOther harsh environments with significant temperature variations and strong sandstorms​II. Core Technological Innovations​​Application of Specialized Materials​Silicone rubber ins
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09/10/2025
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Engineering

Comprehensive High-Performance Fire-Resistant and Flame-Retardant High-Voltage Cable Solution
Technical Background and Demand Analysis​High-voltage cables (typically referring to cables transmitting 1kV–1000kV electrical power) serve as the core arteries of power systems and are widely used in critical scenarios such as urban power grids, power stations, industrial and mining enterprises, and cross-water power transmission. Traditional high-voltage cables exhibit several shortcomings during long-term operation:​Inadequate shielding performance: Susceptible to external electromagne
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09/10/2025
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Engineering

Special Cable Solution for High-Voltage Transmission Networks
Application Scenarios​Urban power grid upgrades, power supply for large industrial parks, grid integration of renewable energy power stations, and other medium-to-short-distance, high-reliability power transmission scenarios.​Core Requirements​Excellent flame retardancy, compact structure for easy installation, strong corrosion resistance, and high mechanical stress resistance.​Solution​​Material Upgrade:Use flame-retardant cross-linked polyethylene (FL-XLPE) as insulation material. A composite
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3yrs 1000+m² US$300,000,000+ China
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09/10/2025
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