| Customization: | Available |
|---|---|
| Breaking Capacity: | High Voltage Circuit Breakers |
| Operation: | Manual Type |
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Company: Yueqing Liyond Electric Co., Ltd.
The FLN36/48-12D/T630-25 indoor AC high voltage SF6 load switch and FLRN36/48-12D/T1250-31.5 indoor AC high voltage SF6 load switch fuse combination apparatus are designed for protecting the line of 10kV Electric Power Load Control System. They are suitable for three-phase 50Hz ring network or terminal power supply and industrial electrical equipment.
The load switch can handle load current, closed loop current, no-load transformer, and cable charging current. The combined apparatus can break any current reaching the rated short circuit, making it ideal for ring network units, box-type substations, and more.
This product is especially suitable for urban residential areas, small substations, opening and closing stations, industrial and mining enterprises, shopping malls, airports, subways, hospitals, stadiums, etc.
| Item | Unit | Data | |||
| FLN48-12D/T630-25 | FLRN48-12D/T1250-31.5 | ||||
| Rated voltage | kV | 12 | |||
| Rated frequency | Hz | 50 | |||
| Rated current | A | 630 | 1250 | ||
| Rated active load breaking current | 630 | ||||
| Rated closed loop dropout current | 630 | ||||
| Rated transfer current | 1700 | ||||
| Lightning impulse withstand voltage(peak) | kV | phase to earth, between phase 75, fracture 85 | |||
| 1 min power frequency withstand voltage | phase to earth, between phase 42, fracture 48 | ||||
| Rated short-time withstand current(2s) | kA | 25 | |||
| Rated peak withstand current | 63 | ||||
| Rated short-circuit closing current(peak) | 63 | 80(expected) | |||
| Fuse type | S LAJ-12 | ||||
| Output energy of impactor | J | 1+0.5 | |||
| Mechanical life | Load switch | times | 5000 | ||
| Earth switch | 2000 | ||||
Explore our range of high-quality 50Hz High Voltage Load Switches, including 12kV, 24kV, and 35kV options. Ideal for indoor use, these Electric Load Break Switches offer reliable performance.
Our products are designed to meet your needs:
Contact us today for all your electrical product requirements!
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