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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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Procurement

American Standard Distribution Transformer Solutions in Canadian Photovoltaic Applications: Case Study of Ontario's 50MW Solar Plant
1. Project Background The 50MW photovoltaic power station in Ontario, Canada, required a robust solution to boost the 600V output from inverters to 34.5kV for grid integration. Challenges included extreme winter temperatures (-40°C), which caused traditional transformers to suffer from insulation degradation, cold-start failures, and increased downtime. Compliance with Canadian safety standards, particularly CSA C22.2 No.47, was critical to ensure operational reliability and grid compati
Vziman
14yrs 100-500 10000+m² US$150,000,000+ China
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05/19/2025
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Procurement

VZIMAN Company SF6 Circuit Breaker Solutions for Renewable Energy Grid Integration
1. Current Challenges in Renewable Energy Grid Integration1.1 Grid Frequency Fluctuations and Stability IssuesThe intermittency and variability of renewable energy sources (e.g., wind and solar) lead to frequent grid frequency changes. Traditional circuit breakers struggle to respond rapidly to such dynamic loads, potentially causing equipment damage or regional blackouts. For instance, during sudden drops in wind power or abrupt solar output fluctuations, the grid must isolate faults within mil
Vziman
14yrs 100-500 10000+m² US$150,000,000+ China
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05/13/2025
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Procurement

SF6 Circuit Breaker Solutions in High-Voltage Power Systems: A Case Study of VZIMAN Company
1. Challenges in High-Voltage Power Systems1.1 High-voltage power systems, as the core of power transmission, face critical challenges: Equipment Performance Limits: With increasing voltage levels (e.g., 500kV and above), traditional circuit breakers struggle to meet high breaking capacities (over 40kA) and rapid insulation recovery requirements. Overvoltage Risks: Switching capacitive loads (e.g., capacitor banks) may cause reignition, leading to dangerous overvoltages. Poor Environmental Adapt
Vziman
14yrs 100-500 10000+m² US$150,000,000+ China
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05/13/2025
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Engineering

Rockwill's SF6 Circuit Breaker Solution for 33kV Substations in Nigeria
Project BackgroundNigeria’s tropical climate, characterized by year-round high temperatures (annual average of 35°C) and humidity (≥80%), poses significant challenges to the sealing integrity, insulation performance, and gas management of electrical equipment. Rockwill was contracted to upgrade a 33kV substation, deploying its proprietary HV-type SF6 circuit breaker to address critical issues: Sealing Failure Risks: Accelerated aging of seals due to heat and water ingres
Rockwill
18yrs 500-1000 employees 108000m²+m² US$150,000,000+ China
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05/13/2025
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Engineering

Rockwill Company's SF6 Circuit Breaker Solution for Substations in the Ethiopian Highlands
I.Project Background​The Ethiopian highlands feature high altitudes (average over 2,500 meters), extreme cold climates (winter temperatures as low as -30°C), and location within the seismically active East African Rift Zone. These conditions pose significant challenges to power equipment:​SF6 Liquefaction Risk: At 0.6 MPa operating pressure, SF6 gas liquefies at -25°C. Extreme cold may cause liquefaction, leading to degraded insulation and loss of arc-extinguishing capability.​Seismic Th
Rockwill
18yrs 500-1000 employees 108000m²+m² US$150,000,000+ China
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05/13/2025
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Engineering

SF6 Circuit Breaker Solutions for Outdoor Installation (Anti-Pollution & Seismic Resistance)
I.Core Challenges in Outdoor Installation​In high-voltage transmission and distribution systems, SF6 circuit breakers are exposed to complex outdoor environments for extended periods, facing the following critical issues:​Pollution & Insulation Degradation​Dust, salt fog, and industrial pollutants in outdoor environments easily adhere to equipment surfaces. In coastal or industrial areas, pollution levels may reach ​Class IV, resulting in insufficient creepage distance and triggering ​flasho
Rockwill
18yrs 500-1000 employees 108000m²+m² US$150,000,000+ China
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05/12/2025
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Engineering

SF6 Circuit Breaker Solutions for Rural Power Grids in Africa by ROCKWIL
I. Core Challenges in African Rural Power Grids Low Electrification Rate and High CostsSub-Saharan Africa has less than 10% rural electrification, leaving 600 million people without stable power. Traditional grid expansion requires long-distance transmission lines and large substations, but sparse populations and complex geography (e.g., high-altitude regions, deserts) lead to soaring construction costs and prolonged timelines. Poor Environmental Adaptability and Short Equipment LifespanExisting
Rockwill
18yrs 500-1000 employees 108000m²+m² US$150,000,000+ China
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05/12/2025
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Procurement

VZIMAN Prefabricated Substation Solutions for African Manufacturing Plants
1. Core Challenges in African Manufacturing Plants1 Unstable Power SupplyAging grids and insufficient generation capacity plague African nations. For instance, South Africa's 2023 power deficit caused 5%-10% GDP loss, while 97% of Nigerian factories rely on expensive diesel generators (annual fuel costs: $14 billion). Frequent outages disrupt production continuity and damage equipment.1.2Weak InfrastructureRemote areas lack transmission networks, and traditional substations require 3–6
Vziman
14yrs 100-500 10000+m² US$150,000,000+ China
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05/07/2025
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Procurement

VZIMAN—Russia Prefabricated High/Low Voltage Substation Collaboration Project Partnering Locally, Building an Efficient Power Future
1.Project Background and Market Opportunities1.1 Surge in Russia’s Power DemandRussia’s urbanization and new residential/industrial zones demand stable power supply. Prefabricated substations, with their modularity and rapid deployment, are critical. By 2025, Russia’s power infrastructure investment is projected to exceed RUB 200 billion, with prefabricated substations accounting for over 40%. Renewable Energy Drivers: Rising grid integration needs for wind/solar en
Vziman
14yrs 100-500 10000+m² US$150,000,000+ China
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05/07/2025
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Engineering

A new market trend E-House Solution
OverviewE-House SolutionThe Electrical House (E-House) is a factory integrated, tested, validated, compact power distribution solution. The E-Housetypically contains Medium Voltage and Low Voltage switchgears, motor control centers,VFD systems, transformers, HVAC,UPSc/w batteries, building management, instrumental and control systems, telecom systems. Despite different names can be usedaccording to specific applications and configurations, such as MSS (Modular Substation), PDC (Prefabricated Dis
Schneider
11yrs 20000+m² US$400,000,000+ China
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05/07/2025
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