China Best High Quality SF6 circuit breaker with remote control Manufacturer - 35kV high voltage SF6 circuit breaker – L&R Manufacture and Factory

Best High Quality SF6 circuit breaker with remote control Manufacturer - 35kV high voltage SF6 circuit breaker – L&R

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Best High Quality SF6 circuit breaker with remote control Manufacturer - 35kV 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	40.5
Rated frequency		Hz	50/60
Rated current		A	1000/1250/1600
			2000/2500/3150/4000
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	185
	Between fractures	kV	215
Rated 1min power frequency withstand voltage	Relatively	kV	95
	Between fractures	kV	118
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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110kv Sf6 Circuit Breaker