China Best High Quality Substation SF6 circuit breaker Manufacturer - 10kV High Voltage SF6 circuit breaker – L&R Manufacture and Factory

Best High Quality Substation SF6 circuit breaker Manufacturer - 10kV High Voltage SF6 circuit breaker – L&R

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Best High Quality Substation SF6 circuit breaker Manufacturer - 10kV High Voltage SF6 circuit breaker – L&R Detail:

SF6 CIRCUIT BREAKER

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TECHNICAL PARAMETER

Parameter
Technical drawings
Parameter

Parameter name		Unit	Parameter value
Rated voltage		kv	12
Rated frequency		Hz	50/60
Rated current		A	800	1600	2500
Rated short-circuit breaking current		kA	25	31.5	40
Rated short-circuit switching current (peak)		kA	60	80	100
Rated short-circuit withstand current (thermal stability current)		kA	25	31.5	40
Rated peak withstand current (thermal stability current)		kA	63	80	100
Rated out of step breaking current		kA	6.3	8.0	10.0
Cumulative breaking times under rated short-circuit breaking current		N	30
Rated short circuit duration		S	4
Rated lightning impulse withstand voltage	Relatively	kV	95
	Between fractures	kV	110
Rated 1min power frequency withstand voltage	Relatively	kV	42
	Between fractures	kV	54
Rated operating sequence			O-0.3s-CO-180-CO
Closing time		MS	≤100
Opening time			≤50
Breaking time			≤50
Closing and opening time			≤60
Closing synchronization			≤3
Opening synchronization			≤2
Voltage of opening coil and opening coil		V	DC: 220/110
Energy storage motor voltage		V	AC: 220/110
			DC: 220/110
Single circuit resistance		µΩ	≤70
Rated SF6 other pressure		MPa	0.45
Annual leakage of SF6 gas			≤5%
Moisture content of SF6 gas		ppm(v/v)	≤150
Radio interference level		µV	≤2500
Mechanical life		N	10000

Technical drawings

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In an effort to finest meet up with client's requirements, all of our operations are strictly performed in line with our motto "High High quality, Competitive Rate, Fast Service" for Best High Quality Substation SF6 circuit breaker Manufacturer - 10kV High Voltage SF6 circuit breaker – L&R , The product will supply to all over the world, such as: Ecuador, South Africa, Indonesia, Many years of work experience, we have realized the importance of providing good quality products and the best before-sales and after-sales services. Most problems between suppliers and clients are due to poor communication. Culturally, suppliers can be reluctant to question things they do not understand. We break down those barriers to ensure you get what you want to the level you expect, when you want it. faster delivery time and the product you want is our Criterion .

110kv Sf6 Circuit Breaker