12kV SF6 Insulated Switchgear
The rated voltage of SF6 insulated ring main unit switchgear is 12, 24 kV and 40.5 kV. All of its HV live parts are contained in an airtight gas tank, which is made of 3mm stainless steel. The entire switch assembly is insulated with SF6, free from any external influence, thus ensuring great...
Description
The rated voltage of SF6 insulated ring main unit switchgear is 12, 24 kV and 40.5 kV. All of its HV live parts are contained in an airtight gas tank, which is made of 3mm stainless steel. The entire switch assembly is insulated with SF6, free from any external influence, thus ensuring great service reliability and maintenance-free.
Parameter of 12kV switchgear SF6 insulated ring main unit
| Item(Unit) | Data | |
| Load Switch | Switch-fuse Combinations | |
| Rated Voltage(kV) | 12 | |
| Rated Current(A) | 630 | 125 |
| Rated Frequency(Hz) | 50 | |
| Rated Short-time Power Frequency Withstand Voltage(kV) | 42 | |
| Rated Lightning Impulse Withstand Voltage(kV) | 75 | |
| Rated Peak Withstand Current(kA) | 20 | |
| 4S Rated Short-time Withstand Current(kA) | 50 | |
| Rated Short-circuit Making Current(kA) | 50 | 80 |
| Rated Power load Drop-out Current(A) | 630 | |
| Rated Short-circuit Drop-out Current(kA) | 31.5 | |
| Rated Transfer Current(A) | 1700 | |
| Standard | GB3906,GB3804 | GB3906,GB12926 |
| Protection Degree | ≤IP3X | |
Main environmental applications
Ambient temperature: -5°C~+40°C;
Altitude: ≤1000m;
Daily average temperature: ≤+ 35℃
Relative humidity: daily average value≤95%, daily average vapor pressure≤2.2KPa; monthly average≤90%, monthly average vapor pressure≤1.8KPa
The surrounding air will not be seriously polluted by dust, smoke, corrosive and/or flammable gas, steam or salt pollution.
Certifications:
Packing & Delivery
FAQ
(1). How to order?
A: Send an inquiry with your technical data or tell me your application. We can make suggestions.
(2). What is the delivery time and shipment volume?
A: The shipping period is FOB, CIF,CIP,etc. The delivery time of the product is 10-20 days.
(3). How to pay?
A: T/T,cash, Western Union,etc. can be used
(4). What is the warranty?
A: The warranty is 1 year, and some products can extend the life.
Contact us:
Contact: Charles Du
Mobile: +86 18639199897
E-mail: Fengyuan800@outlook.com
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If you want to know more about our products, please contact us.
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