6-10kv High Voltage Switch Cabinet
10-10 2025 | By:
6–10kV High Voltage Switch Cabinet Overview
The 6–10kV high voltage switch cabinet (also known as medium voltage switchgear) is an essential electrical device for power distribution, control, and protection in industrial, commercial, and utility systems.
It ensures safe operation, load management, and fault isolation for medium-voltage networks.
As a leading manufacturer and supplier, ZTelec yuguang provides a full series of certified switch cabinets for 6kV and 10kV systems, offering high reliability, safety, and flexibility in installation.
ZTelec Yuguang Medium Voltage Switch Cabinet Types
ZTelec produces several common models of 6–10kV switchgear, covering air-insulated, metal-clad, and gas-insulated designs.
| Model | Type | Rated Voltage (kV) | Rated Current (A) | Rated Short-Circuit Current (kA) | Structure Type | Protection Level |
|---|---|---|---|---|---|---|
| KYN28A-12 | Metal-clad withdrawable switchgear | 6–10 | 630–3150 | 20–40 | Metal-enclosed | IP4X / IP2X |
| HXGN15-12 | Fixed air-insulated switchgear | 6–10 | 630 | 20 | Air-insulated | IP3X |
| XGN66-12 | Compact metal-enclosed switchgear | 6–10 | 630–1250 | 20–31.5 | Compact modular | IP4X |
| GG-1A (F) / RMU | Ring main unit (gas-insulated) | 6–12 | 630 | 20 | SF6 gas insulated | IP4X |
| ZHW-12 | Indoor vacuum switchgear | 10 | 1250 | 25 | Vacuum circuit breaker type | IP4X |
Main Technical Parameters
| Parameter | Value Range |
|---|---|
| Rated voltage | 6kV / 10kV / 12kV |
| Rated frequency | 50Hz / 60Hz |
| Rated current | 630A – 3150A |
| Rated short-circuit breaking current | 20kA – 40kA |
| Rated short-circuit duration | 4s |
| Internal arc classification | AFLR |
| Protection degree | IP3X – IP4X |
| Insulation type | Air, SF6 gas, or vacuum |
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- KYN61-40.5(Z)armored removable AC metal enclosed switchgear
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- KYN28-24(Z)armored removable AC switchgear
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- KYN28A-12 armored removable AC metal enclosed switchgear
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- HXGN 口 – 12(SF6)unit type AC metal enclosed ring main unit switchgear
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- XGN7-12 box type fixed metal enclosed switchgear
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- XGN □-12 fully sealed insulated inflatable ring main unit switchgear
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- XGN-12 Intelligent solid insulation cabint
Certifications and Standards
ZTelec’s medium voltage switchgear complies with international standards and certifications to ensure global reliability and safety.
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IEC 62271-200 – AC metal-enclosed switchgear standard
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GB/T 3906 – Chinese national medium-voltage standard
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ISO 9001 / ISO 14001 / ISO 45001 – Quality, environment, and safety systems
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CE Certification – European conformity
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Type test reports from authorized electrical testing centers
ZTelec products are tested, certified, and traceable, providing customers with full documentation support.
Applications of 6–10kV High Voltage Switch Cabinet
ZTelec Yuguang high voltage switch cabinets are widely applied in:
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⚡ Power generation and substations – controlling and protecting distribution feeders
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🏭 Industrial plants and factories – steel, mining, cement, and chemical production
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🏢 Commercial buildings and hospitals – ensuring stable medium-voltage supply
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🌞 Renewable energy systems – solar, wind, and distributed energy stations
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🚆 Infrastructure projects – metro systems, data centers, and airports
These switchgear solutions provide safe and efficient distribution, ensuring continuous and stable operation even in demanding environments.
Installation and Engineering Cases
ZTelec Yuguang has successfully installed 6–10kV switch cabinets in multiple global projects:
| Project Name | Location | Model Used | Year | Description |
|---|---|---|---|---|
| Industrial Power Substation | Malaysia | KYN28A-12 | 2023 | 12 panels used in factory distribution system |
| Mining Project | Kazakhstan | HXGN15-12 | 2024 | Compact air-insulated units for underground control |
| Solar Power Plant | Vietnam | RMU Ring Main Unit | 2024 | Gas-insulated system with smart monitoring |
| Data Center | UAE | MNS Medium Voltage Cabinet | 2025 | Modular cabinets for uninterrupted power supply |
Each project is engineered according to local grid standards, ensuring long-term safety, durability, and energy efficiency.
Why Choose ZTelec Yuguang as Your Switchgear Manufacturer
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🏭 Over 20 years of experience in power distribution and insulation manufacturing
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⚙️ Complete production chain – from raw insulation materials to switchgear assembly
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📜 Certified quality and international testing
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🌍 Global engineering services and OEM/ODM customization
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🤝 Strong after-sales support with technical consultation and spare parts supply
ZTelec Yuguang is your trusted manufacturer and solution provider for 6–10kV and medium-voltage distribution systems.
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