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XGN15 SF6 Insulated Ring Main Units is either compact or extensible metal enclosed switchgear, which takes SF6 Load Break Switch as main switch and whole cell insulated by air, it is suitable for distribution automation, with characteristics of simple structure, easy operation, reliable interlock and easy installation. The switchgear can be supplied satisfied technical program direct at different service condition and different uses' requirement. Adopting of sensor technology and newest relay protection, with the addition of advanced technical characteristics and easy erection scheme, it is completely meet the requirements of ever-changing market. XGN15 SF6 Insulated Ring Main Units takes FL( R)N36 or FL( R)N48 SF6 Load Break Switch made by Xikai as main switch, also can be installed with VS1 VCB with international highest technical level, or VSG according the requirements of users. The operation of main switch is manual or motorized, to be coupled with FTU or RTC, can meet the requirements of remote control, distant signal, remote inspection.
Technical Information
Technical Specification |
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Item |
| Unit | Load Break Switch Unit |
| LBS-Fuse Combination Unit | Vacuum Circuit Breaker Unit | ||
Rated Voltage |
| kV | 12/24 |
| 12/24 | 12/24 | ||
Rated Power Frequency |
| Hz | 50/60 |
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Rated Current | Main Busbar | A | 630 |
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Branch Busbar |
| 630 |
| (depend on rated current of fuse) | 630 | |||
Power Frequency |
| To Earth And Between Poles | kV |
| 42/55 |
| ||
Withstand Voltage 50hz 1min |
| Across Isolating Distance | kV |
| 48/70 |
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Impulse Withstand Voltage1.2/50μs |
| To Earth And Between Poles | kV |
| 75/125 |
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| across Isolating Distance | kV |
| 85/145 |
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| Main Circle | kA | 20/3s |
| - | 25/2s |
Short Time Withstand Current |
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| Earthing Circle | kA | 20/2s |
| - | 25/2s |
Rated Peak Withstand Current | kA | 62.5/50 |
| - | 63/50 | |||
Rated Short-circuit Breaking Capacity | kA |
| 67/50 |
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rated Transfer Current |
| A | - |
| 1700 | - | ||
Rated On Load Breaking Current | A | 630 |
| - | - | |||
rated Close Loop Breaking Current | A | 630 |
| - | 630 | |||
rated Cable Charging Current | A | 10 |
| - | 15 | |||
Protection Level |
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| IP3X |
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Mechanism Endurance |
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| LBS | cycles | 5000 |
| 5000 | 10000 |
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| ES | cycles | 2000 |
| 2000 | 2000 |
Overall and installation dimensions
National Advisory Hotline
+86 577 61666 016
Mailbox：wzxikai@wzxikai.com
Tel：+86 577 61666 016
Fax：+86 577 61666 010
Add：No.271, Weishiqi Road, Yueqing Economic Development Insuatrial Zone, Yueqing, Zhejiang.
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