Email WhatsApp
CEEG Indoor AC Metal-Clad Withdrawable Switchgear
KYN28-12 kV metal-clad withdrawable switchgear adopts a fully metal-enclosed, compartmentalized structure with a comprehensive “five-prevention” interlocking system. It is suitable for medium-voltage power distribution systems for power reception, distribution, and control.
Scope of application
Medium-voltage power distribution
Applied on the medium-voltage side of substations, focusing on “five-prevention” interlocking and reliable compartmentalization.
Industrial & energy systems
Used in industrial plants and energy enterprises’ distribution rooms, emphasizing maintenance convenience and operational safety.
Transportation & public buildings
Suitable for rail transit and large public facilities, focusing on continuous power supply and standardized operation and maintenance.
Product Description
1 Design features: Metal-enclosed structure with excellent protection performance, ensuring safe operation. Withdrawable design enables convenient installation, operation, and maintenance.
2 Application scope: Suitable for AC 50 Hz power systems with rated voltage of 3.6–12 kV. Widely used in power plants, substations, and industrial enterprises for power reception, distribution, and control.
3 Functional advantages: Equipped with reliable protection functions including circuit breaking, short-circuit, and overload protection, enhancing system reliability. Supports modular design to meet various distribution requirements.
4 Operational safety: Multiple protection measures ensure the safety of both equipment and operators. High-quality components are adopted to guarantee long-term stable operation.
5 Application scenarios: Suitable for power systems, energy industry, and industrial sectors for electrical power control and distribution applications.
Product Features
Structural safety
Metal-enclosed design with a high protection level, ensuring safe and reliable operation.
Withdrawable design
Key components can be quickly withdrawn, facilitating installation, operation, and maintenance.
Modular configuration
Supports modular design for flexible configuration according to requirements, meeting various application scenarios.
High-performance protection
Equipped with multiple protection functions such as circuit breaking, short-circuit, and overload protection, ensuring stable equipment operation.
Strong adaptability
Suitable for AC 50 Hz power systems with rated voltage of 3.6–12 kV, widely used in power plants, substations, and industrial enterprises.
Easy operation
Rational design with clear interface, ensuring simple and efficient operation.
Main Parameters
Rated Voltage 3.6kV~12kV
Rated Frequency 50Hz
Rated Current 630A~3150A
Rated Short-Time Withstand Current 16kA~50kA(1s)
Rated Peak Withstand Current 40kA~125kA
Implementation Standard
GB/T 11022 General Technical Requirements for High-Voltage Switchgear and Controlgear
GB 1984 High-Voltage AC Circuit Breaker
GB/T 311 Insulation Coordination Standard
IEC 62271-100 High-Voltage AC Circuit Breaker
DL/T 404 Ordering Technical Conditions for Indoor AC High-Voltage Switchgear
Technical Advantages
R&D Cloud Platform
An integrated digital platform combining electromagnetic optimization design, parametric modeling, performance analysis, structural optimization, and automatic drawing generation. It enables transformer design resource sharing and efficient data management, including search, modification, and version control.
Simulation Analysis
Comprehensive multi-physics simulation covering fluid flow, thermal field, electric field, leakage magnetic field, transient processes, and short-circuit forces. Each transformer series is optimized through thermal and flow analysis to accurately control winding temperature rise and hotspot distribution, ensuring reliable and stable performance.
Smart Operation & Maintenance Platform
By collecting key data such as temperature, current, voltage, vibration, and grid harmonics, the system enables real-time power quality analysis and fault alarms. It also supports mobile access for remote monitoring and intelligent O&M management.
Consult Now
Recommended Related More