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12kV SF6 Gas Insulated Switchgear
Taili can be your manufacturer and supplier of 12kV SF6 Gas Insulated Switchgear, a medium-voltage switchgear that uses SF6 gas as the insulating and arc-extinguishing medium for indoor applications. It integrates various switch functions (such as load switches, circuit breakers) into a sealed, SF6-filled compartment, featuring a compact structure, high reliability, and convenient maintenance.
Want to find a reliable supplier of 12kV SF6 Gas Insulated Switchgear? Taili is a good choice for you, and we offer factory direct prices.
Advantages:
1. Safe and reliable: Fully enclosed, fully insulated, safe for both people and the environment.
2. Compact size: Significantly reduces installation space requirements.
3. Maintenance-free: The internal high-pressure components do not require maintenance, and the lifecycle cost is low.
4. Not affected by environment: Suitable for use in harsh industrial environments or dusty and humid indoor spaces.
5. Long lifespan: The designed service life is typically over 30 years.
Application:
The indoor SF6 gas-insulated switchgear is widely used due to its outstanding performance:
1. Urban substations (especially those underground substations with limited space and indoor substations)
2. The power distribution center of high-rise buildings
3. The main step-down stations and workshop distribution rooms of industrial and mining enterprises
4. Rail transit (such as subway and high-speed rail traction substations and power and lighting substations)
5. Data centers, power plants, airports, etc., which have high requirements for power reliability and space
Technical Specification
| Items | Unit | Unit C | Unit F | Unit V / 630A | Unit V / 1250A | ||
| Load breaker | Combined components | VCB | Disconnector/ earthing switch | VCB | Disconnector/ earthing switch | ||
| Rated voltage | kV | 12kV | |||||
| Rated frequency | Hz | 50/60 | |||||
| Frequency withstand voltage(phase-phase/ breaker port) | kV | 12kV : 42/48 | |||||
| Lightning impulse withstand voltage | kV | 12kV : 75/85 | |||||
| Rated current | A | 630 | 125 | 630 | 630 | 1250 | 1250 |
| Rated short-circuit closing current(peak) | kA | 50/63 | |||||
| Rated short withstand current | kA/4s | 20/25 | |||||
| Loop resistance | Ω | ≤300 | |||||
| Mechanical life | times | 5000 | 5000 | 10000 | 5000/3000 | 10000 | 5000/3000 |
| Circuit breaker unit rated operating sequence | / | 0-0.3S-C0-180S-CO | |||||
| Protection class (airbox) | / | IP67 | |||||
| Protection class (enclosure) | / | IP4X | |||||
| Rated annual air leakage rate | % | 0.01 | |||||
Drawing and dimensions of SF6 Insulated Switchgear
Please provide the following information, and we will be able to offer better services.
| Product application scenarios | |
| Product technical parameters |
Hot Tags: 12kV SF6 Gas Insulated Switchgear, China, Manufacturer, Supplier, Factory
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Contact Info
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Address
No.81, Jingsan Road, Economic Development Zone, Yueqing City, Zhejiang Province, China
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For inquiries about transformer, switchgear, medium voltage circuit breaker or price list, please leave your email to us and we will be in touch within 24 hours.
