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Suspension insulator 懸式絕緣子 U120AD

Minimum mechanical failing load 最小機械跌落負荷120kN

Minimum mechanical residual strength最小機械殘余強度 96kN

Diameter of the insulating part, D絕緣子直徑 380mm

Spacing, 間距H 127mm

Nominal creepage distance標稱爬距 365mm

Ball and socket coupling球和插座耦合, d (IEC 60120) 16mmPuncture voltage in insulating medium 130kV

50 Hz withstand voltage 耐受電壓(dry干式) 60kV

50 Hz withstand voltage耐受電壓 (wet濕式) 50kV

Dry lightning impulse withstand voltage雷電沖擊耐受電壓 1.2/50 +/-90/90kV

Impulse puncture test voltage in air 255 …280kV

Radio interference voltage at 0.5 MHz

dB 60; kV 20; dB 86; kV 30

Weight 5.2kg

湖南長材電工科技有限公司 www.ccdlfj.com

Specification規(guī)格	單位	U120AD
Minimum mechanical failing load最小機械跌落壓力	kN	120
Minimum mechanical residual strength最小機械殘余強度	kN	96
Diameter of the insulating part, 絕緣子直徑D	mm	380
Spacing高度,H	mm	127
Nominal creepage distance標稱爬距	mm	365
Ball and socket coupling, d (IEC 60120)	mm	16
Puncture voltage in insulating medium絕緣介質中的穿刺電壓	kV	130
50 Hz withstand voltage 50HZ耐受電壓(dry干式)	kV	60
50 Hz withstand voltage 50HZ耐受電壓 (wet濕式)	kV	50
Dry lightning impulse withstand voltage 干式雷電沖擊耐受電壓1.2/50 +/-	kV	90/90
Impulse puncture test voltage in air空氣中脈沖穿刺試驗電壓	kV	255 …280
Radio interference voltage at 0.5 MHz 無線電干擾電壓	dB	60
	kV	20
	dB	86
	kV	30
Weight重量	kg	5.2

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