Category
Box Type Fixed AC Metal Enclosed Switchgear,XGN2-12(Z)
EXGN2-12(Z)
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PRODUCT DESCRIPTION
GN2-12(Z)box-type fixed AC meta-enclosed switchgear (referred to as"switchgear") is suitable for three-phase AC single bus with rated voltage of 36-12kV,50Hz,rated current of 630A 3150A.double bus,single bus with bypass system,for acceptance and distribution of power. It can meet the use requirements of various types of power plants,substations and industrial and mining enterprises.
This product complies with the national standard GB3906"3-35kv AC metal-enclosed switchgear",IEC298"AC metal- enclosed switchgear and control equipment",and DU/T402,DL/T404 standard,and meets the "five anti"lockout requirements.
This product complies with the national standard GB3906"3-35kv AC metal-enclosed switchgear",IEC298"AC metal- enclosed switchgear and control equipment",and DU/T402,DL/T404 standard,and meets the "five anti"lockout requirements.
The Technical Specifications of this XGN2-12 Switchgear define its electrical and mechanical parameters for medium-voltage power distribution applications. The Box Type Fixed Metal Enclosed Switchgear is suitable for three-phase AC single bus systems with rated voltage of 3.6-12kV, frequency of 50Hz, and rated current ranging from 630A to 3150A, accommodating double bus and single bus with bypass systems for acceptance and distribution of power. This 12kV AC High Voltage Switchgear meets the use requirements of various types of power plants, substations, and industrial and mining enterprises. The XGN2-12 Switchgear complies with the national standard GB3906"3-35kV AC metal-enclosed switchgear", IEC298"AC metal-enclosed switchgear and control equipment", and DL/T402, DL/T404 standards, and meets the"five anti"lockout requirements for enhanced operational safety. This Box Type Fixed Metal Enclosed Switchgear features rated short circuit breaking currents of 16, 20, 31.5, and 40kA, with rated short-time withstand currents matching these values. The 12kV AC High Voltage Switchgear offers power frequency withstand voltages between poles of 24, 32, and 42kV, and lightning impulse withstand voltages of 40, 60, and 75kV. Each XGN2-12 Switchgear ensures reliable power distribution in 12kV networks.
THE MAIN TECHNICAL PARAMETERS
SF6 insulated ring main unit
| NO. | Name | Unit | Date | ||||
| 1 | Rated voltage | kV | 3.6,7.2,12 | ||||
| 2 | Rated current | A | 630-3150 | ||||
| 3 | Rated short circuit breaking current | kA | 16.20.31.5,40 | ||||
| 4 | Rated short-circuit closing current(peak) | kA | 40,50,80,100 | ||||
| 5 | Rated withstand current (peak) | kA | 40,50,80.100 | ||||
| 6 | Rated short-time withstand current | kA | 16,20,31.5,40 | ||||
| 7 | Rated insulation level | 1mm power frequency withstand voltage | Between poles | kV | 24、32、42 | ||
| Between fractures | kV | 24、32.48 | |||||
| Lighting impulse withstand voltage | Between poles | kV | 40、60、75 | ||||
| Between fractures | kV | 46、70、85 | |||||
| 8 | Rated short circuit duration | s | 4 | ||||
| 9 | Protection class | IP2X | |||||
| 10 | Mam wiring type | Single bus segment and single bus with bypass | |||||
| 11 | Operating mechanism | Electromagnetic,spring energy storage | |||||
| 12 | Dimensions (W×D×H) | mm | 1100×1200×2650(general type) | ||||
| 13 | Weight | kg | 1000 | ||||
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