HXGN-12 AC High-voltage Fixed Metal-enclosed Ring Main Switchgear is used for indoor high-voltage ring main power supply and terminal power supply (3-phase, AC, 12kV,50 Hz). It is applicable for power distribution system in industrial & mining enterprises, residential areas, high-rise buildings, schools and parks for power receiving and distribution.
Technical Parameters:
Name | Ring main switchgear(F) | Ring main switchgear(F) |
Rated voltage | 12KV |
Rated frequency | 50HZ |
Rated current | 630A | Dependent on the fusible core |
Maximum rated current of fuse | - | 100A |
Rated short time withstand(thermal stable) current(RMS) | Load switch | 20KA/4s | - |
Earthing switch | 20kA/4S |
Main loop resistance | ≤120μΩ |
Rated active load breaking current | 630A |
Rated closed-loop breaking current | 630A |
Rated cable charging current | 10A |
Rated short circuit making current | 50kA | - |
Rated transfer current | - | 1000A |
Rated short circuit breaking current | - | 31.5kA |
Power-frequency short time withstand voltage(1min) | Ph-ground & time | N.m | 42kV |
Breaker gap | N.m | 48kV |
Lightning impulse withstand voltage | Ph-ground&time | N.m | 75kV |
Breaker gap | N.m | 85kV |
Mechanical life | 2000 times of breaking and making |
Protection class | IP3X |
Outline dimension(switch incoming and outgoing wire cabinet) W × D × H | 400 × 900 × 2000(1700) |
600 × 900 × 2000(1700) |
800 × 900 × 2000(1700) |
www.power-transformer-manufacturer.com (registered trade mark “www.power-transformer-manufacturer.com”), the former Foshan Guangte Power Transformer Co., Ltd, was an appointed manufacturer of State Machine Industry Bureau and State Power Corporation.
Established in 1993 and developed rapidly for over a decade, www.power-transformer-manufacturer.com has become a large-scale high-tech enterprise with over 30,000 square meters gardenlike production area in Nanhai Shishan Science and Technology Industrial Park which is just one hour ride from Guangzhou.
www.power-transformer-manufacturer.com specializes in manufacturing 10kV series Cable Branch Trunk, XGN□ and HXGN□ series 10kV AC Metal Enclosed Ring Main Switchgear, 10kV series Withdrawable and Fixed Switchgear Packaged Device, Shift-type and Tank-type Transformer Station, Combined and Withdrawable LV Switchgear Packaged Device, series Illumination Distribution Tank, DJ□2 series LV Reactive Compensator, as well as 10kV Distribution Net Scheme consulting and engineering. www.power-transformer-manufacturer.comalso produce 35kV below Oil-filled Transformer,Dry-type Transformer, Combined Transformer, and Rectifier Transformer, Furnace Transformer, Mine-used Transformer and other special use transformer.
Our production capacity: Oil-filled Transformer, 5000 sets per year; Tank-type Transformer, 500sets per year; Dry-type Transformer, 1800 sets per year; HV and LV Switchgear Packaged Device, 5000sets per year.
Our product’s high quality has been well proved by our rapid development of company and continuous orders from our loyal customers. We have been awarded as Guangdong High-tech Enterprise, 3C certified enterprise and Guangdong Famous Trade Mark.
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