HXGN15-12 12kV Ring-Main Unit AC Metal-Enclosed Switchgear
Product Description:
Gaobo Switchgear Manufacturer HXGN15-12 Ring-Main Unit is a 12kV AC metal-enclosed fixed switchgear designed for medium-voltage power distribution systems. Fully compliant with GB/T3906, this unit integrates incoming, outgoing, metering, protection and control functions in a compact, maintenance-free structure.
Technical Parameters：
| Parameter | Value |
|---|---|
| Model | HXGN15-12 |
| Standard | GB/T3906 |
| Rated Voltage | 12kV |
| Rated Frequency | 50Hz |
| Rated Current | 630A |
| Rated Short-Time Withstand Current | 25kA / 4s |
| Rated Peak Withstand Current | 63kA |
| Rated Lightning Impulse Withstand Voltage | 75kV |
| Rated Power-Frequency Withstand Voltage | 28kV |
| Protection Degree | IP4X |
| Structure Type | Ring-main unit, fixed, metal-enclosed |
| Installation | Indoor |
| Customization | Available (configuration, size, function, layout) |
| Manufacturer | Gaobo Switchgear Manufacturer |
Key Features:
1. Comply with GB/T3906 standard for 12kV medium-voltage switchgear.
2. 12kV rated voltage, 630A rated current, stable and high load capacity.
3. 25kA/4s short-time withstand current & 63kA peak withstand current, strong anti-short-circuit capability.
4. 75kV lightning impulse withstand voltage & 28kV power-frequency withstand voltage, high insulation safety.
5. IP4X protection grade effectively prevents dust and accidental contact.
6. Compact ring-network structure, small footprint, easy installation and maintenance.
7. Fully metal-enclosed and safe design, suitable for indoor and compact power rooms.
8. Factory customizable: configuration, size, protection, interface and appearance.
Application:
- Urban and rural power grid reconstruction & ring-main network
- Industrial parks, factories, manufacturing plants
- Commercial buildings, hospitals, data centers
- Residential quarters, high-rise buildings
- Infrastructure: subway, airport, railway, water plant
- Small and medium-sized distribution substations
- Mining, construction sites and outdoor compact power rooms
Main Uses:
- Ring-network power supply and sectionalization for 12kV distribution systems.
- Incoming and outgoing power control and protection for small and medium substations.
- Circuit switching, protection and metering for medium-voltage power distribution.
- Safe operation and fault isolation in urban and industrial power grids.
- Compact power distribution for construction, industry and infrastructure projects.
Company Profile
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About US 18+ Years Experience
Gaobo Power Solution - Your Reliable Partnerfor Intelligent Power Distribution With 18 years ofexpertise in the power distribution industry,Guangzhou Gaobo Electromechanical Equipment Co., Ltd. is a high-tech enterprise specializing inthe design, manufacturing, and sales of high and low voltage switchgear from 11kv, 22kv, 33kv up to 40.5kV, as well as providing professional intelligent power distribution solutions.
Why Partner with Gaobo?
Certified Quality & Safety: We adhere to stringentinternational standards, holding full ISO 9001, ISO14001, and ISO 45001 management systemcertifications,guaranteeing reliable and safe productsand services. Strong Technical & CollaborativePlatform: With 16 independent intellectual propertyrights and long-term strategic partnerships withindustry leaders like Siemens, Schneider Electric,and ABB, we hold official manufacturingauthorizations for their key products.
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