12kv Rmu Ring Main Unit Switch
12kv Rmu Ring Main Unit 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:
- FLN36/48-12D/T630-25 and FLRN36/48-12D/T1250-31.5 indoor AC high voltage SF6 load switch
- Suitable for three-phase 50Hz ring network or terminal power supply and industrial electrical equipment
- Protects the line of 10kV Electric Power Load Control System
Features:
- Capable of handling load current, closed loop current, no-load transformer, and cable charging current
- Can break any current reaching rated short circuit
- Suitable for ring network units, box type substations, and more
Applications:
Perfect for urban residential areas, small substations, opening and closing stations, industrial and mining enterprises, shopping malls, airports, subways, hospitals, and stadiums.
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 our 12kV RMU Ring Main Unit Switch for efficient indoor high voltage operations. Ideal for medium voltage load switching needs.
FAQ:
Product Description
Welcome to Yueqing Liyond Electric Co., Ltd.
Our company offers a wide range of high-quality electrical products designed to meet your needs. Here are some key details about our products:
- Prices: For pricing inquiries, please feel free to send us a message. We will respond within 24 hours.
- Samples: We welcome sample orders for testing and quality checking.
- Logo Printing: We accept OEM orders and can print your logo or company name on the products with brand authorization.
- Customization: Product customization is available. Provide us with specific drawings or parameters for a quote.
- Lead Time: The lead time varies based on order quantities, typically within 7-20 days after payment.
- Trade Terms: We accept EXW, FOB, CIF, FCA, and more.
- Payment Methods: We accept T/T, Western Union, Paypal, and other payment options.
- Quality Control: Our products undergo thorough inspection at each production stage and before shipping. Inspection reports will be provided for your reference.
- After-Sales Support: In case of quality issues, send us photos for checking. We will provide a satisfactory solution within 3 days.
Trust Yueqing Liyond Electric Co., Ltd. for reliable electrical products and excellent customer service.
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Tags: 12kv Rmu Ring Main Unit Switch, Indoor High Voltage Switchgear, liyond, Rmu Load Break Switch
