Explore our full range of high- and low-voltage electrical equipment, including switchgear,
transformers,and prefabricated substations designed for reliability and safety.
The ring main unit has the characteristics of simple structure, flexible operation, and reliable interlocking, and can provide satisfactory technical solutions for various application scenarios and user requirements.
The adoption of sensing technology and the latest protective relays, coupled with advanced technical performance and lightweight and flexible assembly solutions. Can fully meet the constantly changing demands of the market
The main switches of XGN15-12 enclosed ring network switchgear are FLN36/48 SF6 load switch, Schneider SC6 series load switch, ABB original SFG SF6 load switch, GN30 isolation switch, and can also be equipped with VS1 circuit breaker or ABB original VD4 c
Product Description：
XGN15-12 type AC high-voltage metal enclosed ring network switchgear (hereinafter referred to as ring network cabinet) is suitable for indoor AC high-voltage complete sets of equipment with rated voltage of 3.6-12kV and rated frequency of 50Hz. Compliant with national standards GB3906 “3.6-40.5kV Indoor AC Metal Enclosed Switchgear”, KL404/T “Technical Conditions for Ordering Indoor AC High Voltage Switchgear”, and International Electrotechnical Commission IEC-298 “AC Metal Enclosed Switchgear and Control Equipment”.
Application field：
The XGN15-12 AC high-voltage metal enclosed ring network switchgear is mainly used for ring networks, terminal distribution networks, and industrial electrical equipment. Plays a role in receiving, distributing electrical energy, and providing protection. It is also suitable for installation in box type substations. Can be equipped with FN12 compressed air load switch, FZN21, FZN25 vacuum load switch, with flexible and versatile solutions and strong compatibility.
Technical Parameter：
| rated voltage | Interphase and relative ground | (kv) | 12 |
| rated lightning impulse withstand voltage | (kv) | 75 | |
| fracture gate | (kv) | 85 | |
| 1-minute power frequency withstand voltage | Interphase and relative interruption | (kv) | 42 |
| fracture gate | (kv) | 48 | |
| rated frequency | (Hz) | 50 | |
| rated current | main busbar | (A) | 630 |
| Branch busbar | (A) | 630 | |
| rated short-time withstand current | main circuit | (kA) | 25,4s |
| ground loop | (kA) | 20, 4 or 2 as above | |
| rated peak withstand current | (kA) | 50 | |
| transfer current | (A) | 1500 | |
| protection level | IP4X | ||
| mechanical lifespan of load switch | time | 3000 | |
| mechanical lifespan of grounding switch | time | 3000 | |
| load switch cabinet | Cabinet width | (mm) | 500 |
| Cabinet depth | (mm) | 916 | |
| Cabinet height | (mm) | 1885 | |
| circuit breaker cabinet | Cabinet width | (mm) | 750 |
| Cabinet depth | (mm) | 916 | |
| Cabinet height | (mm) | 1885 |
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