HXGN15-12SF6 Unit-Type AC Metal-Enclosed Ring Main Switchgear
2.Rated Frequency:50Hz
3.Altitude:≤2000m
4.Ambient temperature: -10°C ~ +40°C (temperature can be as low as -25°C during transportation and storage)
5.Relative humidity: daily relative humidity < 95% on average; monthly relative humidity < 90% on average
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction
1.HXGN15-12SF6 Unit-Type AC Metal-Enclosed Ring Main Switchgear: Reliable Power Distribution Simplified
Looking for a robust solution to optimize your power distribution network? The HXGN15-12SF6 Unit-Type AC Metal-Enclosed Ring Main Switchgear combines advanced SF6 gas insulation, compact design, and intelligent functionality to meet modern grid demands. Ideal for urban networks, industrial parks, and renewable energy projects, this switchgear ensures safe, efficient energy distribution while minimizing downtime. With a rated voltage of 12kV and compliance with international standards like IEC 62271-200, it’s engineered for reliability in diverse environments—from coastal regions to high-altitude installations.

2.Technical Specifications
- Rated Voltage: 12kV
- Frequency: 50Hz
- Altitude: ≤2000m
- Operating Temperature: -10°C to +40°C (-25°C during transport/storage)
- Humidity: Daily average <95%, monthly average <90%
- Short-Circuit Withstand: 20kA (customizable)
3.Key Features & Advantages
1. Advanced SF6 Gas Insulation
The HXGN15-12SF6 uses eco-friendly SF6 gas for superior arc-quenching and insulation, reducing maintenance needs and enhancing safety. Its sealed design prevents gas leakage, ensuring long-term performance.
2. Compact & Space-Saving
With a width under 500mm, this switchgear fits seamlessly into space-constrained urban substations or industrial facilities, offering modular configurations for easy expansion.
3. Smart Grid Compatibility
Optional IoT sensors enable remote monitoring, fault detection, and real-time data collection—perfect for utilities prioritizing automation and grid resilience.
4. Five-Prevention Safety Interlock
Mechanical interlocks prevent accidental operations, ensuring compliance with safety protocols during switching, grounding, or maintenance.
5. Customizable Solutions
Tailor the HXGN15-12SF6 for specific needs:
- High-Durability Variant: IP67-rated for harsh environments.
- Eco-Friendly Option: Dry air/vacuum insulation for SF6-regulated regions.
|
Item No. |
Item |
unit |
VaIue |
|
1 |
Rated voItage |
KV |
12 |
|
2 |
Rated current |
A |
Load break switch: 630 circuit breaker: 630,1250,1600,2000,2500,3150 |
|
3 |
Rated short circuit breaking current |
KA |
combination units: 50 circuit breaker: 20,25,31.5,40 |
|
4 |
Rated peak withstand current (peak vaIue) |
KA |
primary system: 50,63,80,100 |
|
5 |
4s Ratad short-time withstand current (vaIid vaIue) |
KA |
Load break switch: 20 |
|
6 |
Rated insuIating IeveI 1min power frequency / ImpuIes withstand voItage |
KV |
42/75 |
|
7 |
Protection degree |
|
IP4X |
|
8 |
configuration of circuit breaker |
|
ZN28 ZN63A(VS1) VD4 etc. |
|
9 |
optionaI Ioad break switch |
|
FLN36,SFL,SFG etc. |
|
10 |
operating mechanism |
|
spring mechanism |
|
11 |
operationaI power supply |
V |
DC: 110,220; AC:110,220 |
|
12 |
outIine dimension(width depth height) |
mm |
375(500,800,1000) x 1000 x 1650(1800) |
|
13 |
weight |
Kg |
500~1000 |
4.Applications
Be used in a wide range of industries.

Industrial Plants
Eliminate power factor penalties in CNC machines and assembly lines while handling surge currents up to 100x rated capacity.

Substation
Stabilizes substation voltage against harmonics and intermittent generation from renewable inverters.

Commercial Buildings
Retrofit aging systems in hospitals or malls with silent (<45dB), flame-retardant capacitors that meet NFPA 70 fire codes.
5.How It Works?
The HXGN15-12SF6 Unit-Type AC Metal-Enclosed Ring Main Switchgear operates via a three-position (connect-isolate-ground) mechanism. SF6 gas insulates live parts, while spring-operated mechanisms enable quick switching. Circuit breakers and disconnectors are housed in modular metal enclosures, allowing easy maintenance without full shutdowns.
6.Manufacturing & Quality Control
Every HXGN15-12SF6 undergoes rigorous testing under ISO 9001, 14001, and 45001 standards. Our automated production lines ensure precision welding, gas filling, and assembly. Third-party certifications (CE, GB) and 100% final inspection guarantee compliance with global safety benchmarks.
7.Why Choose Us?
- ISO-Certified Excellence: Trusted by utilities in 30+ countries.
- R&D Leadership: Collaborations with institutions like the National 863 Program drive innovation.
- 24/7 Support: Lifetime technical assistance and spare parts availability.
- Sustainability Focus: SF6 recovery systems align with EU environmental regulations.



8.FAQs
Q: How does the HXGN15-12SF6 handle SF6 gas leakage?
A: Sealed chambers and annual pressure checks minimize leakage risks. Optional gas monitoring sensors provide alerts.
Q: Can this switchgear operate at -25°C?
A: Yes! Specialized materials ensure functionality even during extreme cold storage/transport.
Q: Is remote monitoring possible?
A: Absolutely—integrate IoT modules for real-time diagnostics via SCADA systems.
Q: What certifications do you hold?
A: CE, GB, ISO 9001/14001/45001, and 3C for low-voltage components.
9.Contact Us
Ready to upgrade your power distribution? Email our experts at xaxd_electric@163.com for a customized quote or technical consultation.
Optimize your grid with the HXGN15-12SF6 Unit-Type AC Metal-Enclosed Ring Main Switchgear—where innovation meets reliability.
10.Factory Show


11.Equipment Display

12.Application Cases
State Grid systems, power engineering, steel and metallurgy, petrochemicals, rail transportation, energy and water conservancy, construction, environmental protection, and renewable energy sectors
13.Team and Exhibition

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