N48-12 12kv Load Break Switch

• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Manual Type
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: SF6
• Installation: Fixed
• Structure: Lbs
• Model NO.: FL(R)N48-12
• Certification: ISO9001-2000
• Voltage: 12kv
• Current: 630A
• Frequency: 50Hz
• Phase Distance: 210mm
• Altitude: Not Higher Than 2000m
• Transport Package: Standard Export Shipping Package
• Trademark: LIYOND
• Origin: Zhejiang, China
• Production Capacity: 1000 Pieces/Month

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.