630A Sf6 Gas Load Switch
630A Sf6 Gas Load Switch image
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Basic Info.
Product Description
FL(R)N48-12 12kv 630A 210mm High Voltage Indoor SF6 Load Break Switch for RMU Ring Main Unit
Company: Yueqing Liyond Electric Co., Ltd.
Product Summary:
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 three-phase 50Hz ring networks or terminal power supplies. They are ideal for protecting 10kV Electric Power Load Control Systems.
The load switch can handle load current, closed loop current, no-load transformer, and cable charging current. The combined apparatus can break any current up to the rated short circuit level, making it suitable for ring network units, box-type substations, and more.
This product is particularly well-suited for urban residential areas, small substations, opening and closing stations, industrial and mining enterprises, large shopping malls, airports, subways, hospitals, stadiums, and similar locations.
Ambient Conditions:
- Altitude: ≤2000m
- Ambient Temperature: -40°C to +40°C
- Earthquake Intensity: ≤8 degree
- Relative Humidity: Daily averages ≤95%, Monthly average ≤90%
Parameters:
| 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 more types of load switches with Yueqing Liyond Electric Co., Ltd.’s 630A SF6 Gas Load Switch. Perfect for high voltage applications, this indoor load break switch is compact and efficient.
FAQ:
Product Description
Welcome to Yueqing Liyond Electric Co., Ltd.
Here are some key details about our products:
- Prices: Please send us an inquiry for pricing information. We will respond within 24 hours.
- Samples: We welcome sample orders for quality testing. Mixed samples are acceptable.
- Logo/Company Name Printing: We accept OEM orders with brand authorization provided by you.
- Product Customization: Please provide specific drawings or parameters for a customized quote.
- Lead Time: Typically 7-20 days after payment, depending on order quantities.
- Trade Terms: We accept EXW, FOB, CIF, FCA, etc.
- Payment Method: We accept T/T, Western Union, Paypal, etc.
- Quality Inspection: Each production step and finished product undergo QC inspection before shipping.
- After-Sales Quality Problems: Send photos of issues for a solution within 3 days.
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