High-voltage complete electrical equipment
High-Voltage Complete Electrical Equipment: Powering Your Industrial Needs
High-voltage complete electrical equipment forms the backbone of modern power distribution systems, offering reliable and efficient energy transmission for industrial, commercial, and utility applications. Our comprehensive range of high-quality equipment meets international standards and delivers superior performance in the most demanding environments.
Key Features of Our High-Voltage Complete Electrical Equipment
- Rated voltage: 11kV-400kV
- Frequency: 50/60Hz
- Insulation level: IEC 62271-200 compliant
- Short-circuit withstand capacity: up to 50kA/3s
- Temperature range: -40°C to +55°C
- Protection degree: IP65 for outdoor units
- Maintenance-free design
- Modular construction for easy installation
Technical Specifications
| Parameter | Value |
|---|---|
| Rated voltage | 11kV-400kV |
| Rated current | 630A-5000A |
| Breaking capacity | 25kA-50kA |
| Mechanical life | 10,000 operations |
| Electrical life | 3,000 operations |
| Weight | 150kg-2500kg |
FAQ Section
What safety features are included in your high-voltage complete electrical equipment?
Our high-voltage complete electrical equipment incorporates multiple safety features including arc fault protection, overcurrent protection, ground fault monitoring, and mechanical interlocks. All units undergo rigorous testing to IEC standards, ensuring reliable operation even under fault conditions. The equipment includes visible disconnection points and earthing switches for maintenance safety.
How often does high-voltage complete electrical equipment require maintenance?
Our high-voltage complete electrical equipment is designed for minimal maintenance with recommended service intervals of 5 years for standard operating conditions. Critical components are sealed for life, while accessible parts allow for periodic inspections. For harsh environments, we suggest annual visual inspections and thermographic surveys to ensure optimal performance.
What customization options are available for high-voltage complete electrical equipment?
We offer extensive customization for our high-voltage complete electrical equipment including voltage ratings, busbar configurations, protection schemes, and communication interfaces. Special applications can accommodate GIS (Gas Insulated Switchgear) designs, hybrid solutions, or integration with renewable energy systems. Our engineering team works closely with clients to develop tailored solutions.
Additional Technical Data
| Component | Specification |
|---|---|
| Circuit Breaker | Vacuum/SF6 technology, 31.5kA-40kA |
| Current Transformers | 0.5 class, 5VA-30VA burden |
| Voltage Transformers | 3P/3.0 class, 50VA-200VA |
| Protection Relays | Numerical type, IEC 60255 compliant |
| Enclosure | Stainless steel or powder-coated steel |
Applications
- Power generation plants
- Transmission substations
- Industrial complexes
- Renewable energy facilities
- Railway electrification
- Data center power distribution
Installation Requirements
- Minimum clearance: 2000mm front, 1000mm rear
- Foundation: Reinforced concrete base
- Environmental conditions: Indoor/Outdoor (IP65)
- Earthing: <2Ω resistance
- Ventilation: Natural or forced cooling
Our high-voltage complete electrical equipment represents the pinnacle of power distribution technology, combining decades of engineering expertise with cutting-edge materials and components. Each unit undergoes extensive factory testing including dielectric tests, mechanical operation tests, and temperature rise verification to ensure flawless field performance.