XGN15-12(F).XGN15-12(FOR) Box type fixed AC metal closed switchgear (hereinafter referred to as "switchgear"), used in ring network power supply or radiation-type power supply system with rated voltage 12kV and rated current 630A and up to and including, especially suitable FOR loading into pre-installed substation as control and protection of power system.FLN36-12D type load switch of sulfur hexafluoride or FLR36-12D type load switch and fuse combination electric appliance with insulation shell are small in size, light in weight, easy to operate, light in force, reliable in interlocking, free in maintenance and so on. They are the new generation of high voltage switchgear required for the transformation and construction of urban power grid.This product conforms to the following standards: GB3906 "3~35kV AC metal-enclosed switchgear", GB/T11022 "Common technical requirements for high voltage switchgear and control equipment", IEC60298 "AC metal-enclosed switchgear and control equipment with rated voltage above 1 kV and below 50kV", DL/T404 "Indoor AC high-voltage switch Orders Refusing Technical Conditions".
| serial number | The name of the | unit | data | |
| HXGN15-12(F) | HXGN15-12(F - R) | |||
| 1 | The rated voltage | kV | 12 | 12 |
| 2 | Rated frequency | Hz | 50 | 50 |
| 3 | Main bus rated current | A | 630 | 630 |
| 4 | Maximum fuse current rating | A | - | 125 |
| 5 | Rated short - time tolerance current of main circuit is fixed short - circuit duration | kA/s | 20 3 | 20 3 |
| 6 | Rated expected short circuit breaking current | kA | - | 50 |
| 7 | 1min power frequency withstand voltage, phase, to ground/fracture | kV | 42/48 | 42/48 |
| 8 | Lightning shock withstand voltage, phase, to ground/fracture | kV | 75/85 | 75/85 |
| 9 | Protection grade | IP2X | IP2X | |
| serial number | The name of the | unit | data | |
| FLN36-12D/T630-20 | FLRN36-12D/T125-50 | |||
| 1 | Lining circuit rated short - time tolerance current/rated short - circuit duration | kA/s | 20 2 | 20 2 |
| 2 | Rated peak tolerance current and rated short-circuit closing current | kA | 50 | 125 |
| 3 | Rated active load breaking current | A | 630 | 630 |
| 4 | Rated closed loop breaking current | A | 630 | 630 |
| 5 | 5% rated active load breaking current | A | 31.5 | 31.5 |
| 6 | Rated cable charging current | A | 10 | 10 |
| 7 | Rated switching capacity of no-load transformer | kVA | - | 1250 |
| 8 | Rated transfer breaking current | A | - | 1700 |
| 9 | Mechanical life | Times | 2000 | 2000 |
1.Temperature of ambient air: -15°C~+40P;
2.Altitude: 1000m and below;
3.Humidity conditions:The daily average value is not more than 95%, and the daily average value of steam pressure is not more than 2.2kPa;The monthly mean value is not more than 90%, and the monthly mean value of water vapor pressure is not more than 1.8kPao
4.Earthquake intensity: no more than 8 degrees;
5.No corrosive or flammable gas and other obvious pollution places.
Note: The user may negotiate with the company if the above normal usage conditions are exceeded.
