| Customization: | Available |
|---|---|
| Altitude: | <=2000m |
| Ambient Temperature: | -35c-+40c |
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| Item | Unit | Parameter | |
| FLN48-12D/T630-20 | FLN48-12D/T125-50 | ||
| Rated voltage | KV | 12 | 12 |
| Rated frequency | Hz | 50 | 50 |
| Rated current | A | 630 | 125 |
| 1 min power frequency withstand voltage | KV | 42/48 | 42/48 |
| Lighting impulse withstand voltage(PEAK) | KV | 75/85 | 75/85 |
| 5 min zero gauge rated power frequency withstand voltage |
KV | 24 | 24 |
| Rated thermal stability current(peak) | KA | 20/20 | 20/20 |
| Rated dynamic current(peak) | KA | 50/50 | 50/50 |
| Rated short circuit closing current | KA | 50/50 | 125/50 |
| Rated closed-loop breaking current | A | 630 | |
| Rated active load breaking current | A | 630 | |
| Rated cable charging breaking current | A | 10 | 10 |
| Rated short circuit breaking current | KA | 50 | |
| Rated transfer current | A | 1750 | |
| Fuse type | XRNT-12KV/125A | ||
| Fuse strikes the output energy | J | 1±0.5 | |
| Mechanical life | Time | 5000/2000 | 3000/2000 |
| The insulation distance betweent the live body and the ground |
mm | >=125 | >=125 |
| SF6 Gas pressure (relative pressure at 20ºC) | bar | 0.4 | 0.4 |
| Closing the same period | ms | <=2 | <=2 |
| Main circuit tesistance | μΩ | <=65 | <=65 |
Introducing our amazing Indoor Load Break Switch, designed to make your life easier and your electrical equipment safer! With a rated voltage of 12KV and adopting SF6 gas extinguishing and insulation medium, this switch is a game-changer.
Featuring three contactors for seamless switching on and off, this switch is perfect for protecting and controlling electric equipment in power supply and transformer substations. It's especially suitable for ring net cabinets, cable branch cabinets, and distribution switch substations.
Complying with the highest standards of GB and IEC, you can trust the quality and reliability of our product. Plus, its small volume makes it incredibly convenient to install and operate.
But that's not all! Our Indoor Load Break Switch is also suitable for use in high altitudes, making it versatile and adaptable to various environments.
With an ambient temperature range of -40ºC to +40ºC, and a relative humidity of daily average ≤ 95% and monthly average ≤ 90%, this switch can withstand even the toughest conditions.
Rest assured, our Indoor Load Break Switch is designed to handle it all. With no corrosive gas, no combustible gas, no steam, and no shake, you can trust its durability and performance.
And here's the best part - the annual leakage rate is ≤ 0.1%, ensuring maximum safety and efficiency.
So, whether you're looking for a reliable switch for your power supply or transformer substations, our Indoor Load Break Switch is the perfect choice. Trust in the quality and expertise of Jiangsu Dechun Power Electric Co., Ltd., the leading provider of Circuit Breakers, Switches, and Electrical Switchgear.
Order your Indoor Load Break Switch today and experience the convenience and reliability you deserve!
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