enclosed switchgear
Safety and reliability: enhanced five-parameter locking, ensured directed arc pressure relief, excellent insulation performance, and elimination of operational errors and fault propagation.
High performance: adapts to vacuum circuit breakers with high rated current and high breaking capacity, compatible with various busbar systems, and suitable for complex operating conditions.
Ease of operation and maintenance: multi-section insulation structure, two-sided maintenance system, stable and durable design, reducing overall lifecycle costs.
Intelligent expansion: supports online monitoring and communication modules, and enables seamless connection to the distribution automation system.
Operating Manual for XGN2 12 kV Indoor AC Switchgear, Box-Type, Metal-Enclosed.
I. Product Overview
XGN2-12 is a stationary metal-enclosed AC switchgear of box-type, designed for three-phase single-busbar, double-busbar, and single-busbar with bypass systems. It is suitable for rated voltages of 3.6–12 kV, 50 Hz, and rated currents of 630–3150 A, and is used for receiving and distributing electrical energy. The device meets the requirements of various power plants, substations, as well as industrial and mining enterprises.
II. Main Technical Specifications (Full Coverage, Customizable Options)
Parameter category
Main Features |
Detailed Description |
|
Rated voltage |
12 kV |
— |
Rated current |
630A / 1250A / 1600A / 2000A / 3150A |
Covers all scenarios from small-scale power distribution to large industrial loads. |
Rated short-circuit breaking current |
16 kA/20 kA/31.5 kA/40 kA |
Vacuum circuit breakers with different breaking capacities can be selected based on requirements. |
Protection class |
IP2X |
— |
Cabinet dimensions |
Height: 2650 mm; Width: 1100 mm; Depth: 1200 mm |
Dimensions can be adjusted according to configuration. |
Operating environment |
Temperature: -25°C to +40°C; Humidity: ≤95% (non-condensing); Altitude: ≤2000 m (can be adjusted for high-altitude areas). |
Suitable for most indoor environments; enhanced insulation performance for high-altitude areas. |
Applicable standards |
GB 3906, IEC 60298, GB 311, DL/T 404 |
Fully complies with national, industry, and international standards. |
III. Main Product Advantages
1. Maximum safety protection and controlled operational risks.
2. Excellent operational performance and adaptability to complex working conditions.
3. Flexible tire configuration: supports single, dual, single tires with bypass, etc., suitable for various distribution networks.
4. Full compatibility with operating conditions: can operate stably under conditions from -25℃ to +40℃, at high altitudes, high humidity, etc., without any special environmental restrictions.
5. Isolated maintenance design: each compartment is independent, allowing maintenance inside the compartment without affecting the operation of other circuits.
6. Double-sided maintenance layout: front and rear doors, wall-mounted installation, no need for additional side space, high space utilization efficiency.
7. Maintenance-free main components: the vacuum interrupter chamber requires no maintenance, the entire structure has no vulnerable parts, and maintenance costs are low.
IV. Typical application scenarios
1. Urban power distribution network: serving as incoming, outgoing, and sectionalizing switches in 10 kV distribution substations, it ensures power distribution and fault isolation.
2. Industrial and mining enterprises: used for power distribution in factories, mines, metallurgical plants, and other enterprises, protecting critical loads such as motors and fans.
3. Auxiliary power supply of power plants: as switching equipment for the auxiliary power supply of power plants, it ensures reliable power supply to the auxiliary systems of generator units.
4. Railway transport: Used in power supply systems for traction transport of subways, light rail, and other types of railway transport, ensuring stable and reliable power distribution.
5. Grid connection: As switching equipment for connecting photovoltaic, wind power, and other renewable energy power plants to the grid, ensuring safe power transmission. 6. Infrastructure: Suitable for locations with high requirements for power supply reliability, such as airports, hospitals, and data centers.
