HXGN□-12 box-type AC metal enclosed switchgear (hereinafter referred to as ring main unit) is a complete AC high-voltage electrical equipment with a rated voltage of 12kV and a rated frequency of 50Hz, mainly used for three-phase AC ring networks, terminal distribution networks, and industrial electrical equipment, playing a role in receiving and distributing electrical energy. It can be also installed in box-type substations.
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HXGN□-12 box-type AC metal enclosed ring network switchgear
Negotiable
China
No. 19 Jinshan Avenue, Dongcheng Subdistrict Office, Tongliang District, Chongqing City
+86 13896086879
419028326@qq.com
Product Introduction
Product Parameters
| S/N | Name | Unit | FN12-12 FZN25-12 | |
|---|---|---|---|---|
| 1 | Rated voltage | kV | 12 | |
| 2 | 1 min power frequency withstand voltage | kV | Polar and interphase 42; Isolation fracture 48 | |
| 3 | Lightning impulse voltage (peak) | kV | Polar and interphase 75; Isolation fracture 85 | |
| 4 | Rated frequency | Hz | 50 | |
| 5 | Rated current of the main busbar | A | 630 | |
| 6 | Rated current | A | 630 | |
| 7 | Load switch | Electricalife under rated current | Times | Not less than 100 |
| 8 | Power of breaking no-load transformer | kVA | 1250 | |
| 9 | Rated thermal stability current | kA | 20 / 4; Grounding switch 20 / 2 | |
| 10 | Rated dynamic stability current (peak) | kA | 50 | |
| 11 | Rated short-circuit making current (peak) | kA | 50 | |
| 12 | Composite apparatus | Fuse rated current | A | 100 |
| 13 | Rated transfer current | A | 1500 2000 | |
| 14 | Rated short-circuit breaking current | kA | 31. 5 | |
| 15 | The model of the fuse used | S | S[]LAJ-12(XRNT-12) | |
| 16 | Mechanical life | Times | 3000 10000 | |
| 17 | 1min power frequency withstand voltage of auxiliary circuit | kV | 2 | |
| 18 | Working voltage of electric operating mechanism | V | AC and DC 200; 110 | |
| 19 | Protection level | IP4X | ||
| 20 | Dimensions (WxD xH) | mm | 650(850) × 900 × 2000(2200) 700(900) × 1000(900) × 2000(2200) |
|
Notes for ordering
The model, quantity, delivery date, and primary scheme number of the switchgear;
Primary system diagram, secondary schematic diagram, and arrangement diagram of switchgear;
The model and specifications of the rated current of the main busbar and primary components;
Special requirements (if any)
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