210mm High Voltage Load Breaker

• 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

Yueqing Liyond Electric Co., Ltd. presents 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. These products are ideal for protecting the line of 10kV Electric Power Load Control System in three-phase 50Hz ring networks or terminal power supplies 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 up to the rated short circuit, making it suitable for ring network units, box-type substations, and more.

Designed for urban residential areas, small substations, opening and closing stations, industrial enterprises, shopping malls, airports, hospitals, stadiums, and other locations, this product is versatile and reliable.

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

Explore our 210mm High Voltage Load Breaker for various applications. Ideal for indoor use, this 12kv to 35kv switch ensures reliable performance. Discover the versatility of our Electric Load Break Switch today!

FAQ:

Product Description

Welcome to Yueqing Liyond Electric Co., Ltd.

Here are some FAQs about our products:

• Prices: Please send us an inquiry for pricing information.


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