N48-12 12kv Load Break Switch
N48-12 12kv Load Break 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 degrees
- 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 |
Discover the N48-12 12kV Load Break Switch by Yueqing Liyond Electric Co., Ltd. Ideal for medium voltage applications, this switch offers reliable performance in substations and switchgear.
FAQ:
Product Description
Welcome to Yueqing Liyond Electric Co., Ltd.
Below are some frequently asked questions about our products:
Q: Could I have prices of your products?
A: Welcome. Please feel free to send us an inquiry here. We will reply to you within 24 hours.
Q: Can I get a sample before the bulk order?
A: Yes, we welcome sample orders to test and check quality. Mixed samples are acceptable.
Q: Can we print our logo/company name on products?
A: Yes, of course, we accept OEM. You need to provide brand authorization to us.
Q: Do you accept product customization?
A: Yes, of course. Please provide specific drawings or parameters, and we will quote you after evaluation.
Q: What is the lead time?
A: The lead time depends on the quantities ordered, generally within 7-20 days after receiving the payment.
Q: What is your Trade Terms?
A: We accept EXW, FOB, CIF, FCA, etc.
Q: What is your payment method?
A: We accept T/T, Western Union, Paypal, etc.
Q: Do you inspect the finished products?
A: Yes, each step of production and finished products will be inspected by our QC department before shipping. We will provide goods inspection reports for your reference before shipment.
Q: How to solve the quality problems after sales?
A: Take photos of the quality problems and send them to us for checking and confirming. We will provide a satisfactory solution within 3 days.
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