China XGN15-12 Metal-Clad Fixed-Type RMU Switchgear Suppliers | Factory-Direct Solid Insulated Solutions
Type Designation

| No. | Description |
| 1 | Box-type Construction |
| 2 | Fixed Type |
| 3 | Indoor Type |
| 4 | Design Serial Number |
| 5 | Rated Voltage kV |
| 6 | Rated Current A |
| 7 | I: FLN36-12 Load Switch | Ⅱ: FLN48-12 Load Switch |
Technical Parameters
| No. | Parameter | Unit | Value |
| 1 | Rated Voltage | kV | 12 |
| 2 | Rated Frequency | Hz | 50 |
| 3 | Main Busbar Rated Current / Maximum Fuse Rating | A | 630, 125 |
| 4 | Main Circuit & Earth Circuit Rated Short-time Withstand Current | kA/S | 20 / 3 |
| 5 | Main Circuit & Earth Circuit Rated Peak Withstand Current | kA | 50 |
| 6 | Main Circuit & Earth Circuit Rated Short-circuit Making Current | kA | 50 |
| 7 | Load Switch Full-capacity Breaking Operations | operations | 100 |
| 8 | Fuse Breaking Capacity | kA | 31.5, 40 |
| 9 | Rated Closed-loop Breaking Current | A | 630 |
| 10 | Rated Transfer Current | A | 1600 |
| 11 | Mechanical Endurance | operations | 2000 |
| 12 | 1-minute Power Frequency Withstand Voltage (phase-to-phase / earth / isolation) | kV | 42, 48 |
| 13 | Lightning Impulse Withstand Voltage (phase-to-phase / earth / isolation) | kV | 75, 85 |
| 14 | Secondary Circuit 1-minute Power Frequency Withstand Voltage | kV | 2 |
| 15 | Protection Class | — | IP3X |
Product Display
External Dimensions
| Dimension | Size (mm) | Application Scope |
| Height H (mm) | 1400 | For single-core cables |
| 1600 | For single-core cables | |
| 1800 | For three-core cables | |
| Width W (mm) | 375 | Incoming / outgoing lines |
| 500 | — | |
| 750 | — | |
| Depth D (mm) | 918 | — |
Schematic Diagram

| 1. Operating Mechanism | 4. Instrument Compartment | 7. Fuse |
| 2. Load Switch | 5. SF6 Voltage Meter | 8. Lower Grounding Switch |
| 3. Cabinet Body | 6. High-voltage Live Display | — |
Ordering Notice
Product operating site and special requirements:
- Provide product ordering drawings, which should include wiring diagrams and indicate transformer capacity, main component model specifications, distribution branch circuits, and capacity.
- When it is necessary to configure electric energy metering and reactive power automatic compensation devices, the requirements for the configuration of the metering meter and transformer should be provided, and the capacity of the compensation capacitor should be indicated.
- Specify the requirements for surface treatment of the product.
Frequently Asked Questions
Q1What is the rated voltage of the XGN15-12 Box-type Closed Ring Network Switch?
The XGN15-12 has a rated voltage of 12 kV, making it suitable for medium-voltage ring main unit applications in urban and rural power distribution networks.
Q2What are the available height options for the XGN15-12 switchgear cabinet?
The cabinet is available in three height options: 1400 mm and 1600 mm for single-core cables, and 1800 mm for three-core cables. The depth is fixed at 918 mm.
Q3What type of load switches are compatible with the XGN15-12?
The XGN15-12 is compatible with two types of load switches: Type I – FLN36-12 Load Switch and Type II – FLN48-12 Load Switch, depending on the application requirements.
Q4What is the protection class and installation environment for this switchgear?
The XGN15-12 switchgear has a protection class of IP3X. It is designed for indoor installation and features a fixed-type, box-type construction suitable for closed ring network configurations.
Q5What information should be provided when placing an order for the XGN15-12?
When ordering, customers should provide product ordering drawings including wiring diagrams, transformer capacity, main component model specifications, distribution branch circuits, and capacity. If metering or reactive power compensation is required, relevant meter and transformer configuration details and capacitor capacity should also be specified.
Q6What is the mechanical endurance and load switch breaking operation rating of the XGN15-12?
The XGN15-12 supports a mechanical endurance of 2,000 operations and a load switch full-capacity breaking operation rating of 100 operations, ensuring long-term reliable performance in ring network distribution systems.







Claire
Mr.Fu

Claire








