ลูกถ้วยไลน์โพส 57-2

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TIS 279 / ANSI C29.7 CLASS 57-2

DIMENSION Leakage distance min., mm 559
Dry arcing distance min., mm 241
MECHANICAL VALUE Cantilever strength, kN 12.5
Cantilever proof load, kN 5
ELECTRICAL VALUE Low-frequency dry flashover, kV 110
Low-frequency wet flashover, kV 85
Critical- impulse flashover, positive, kV 180
Critical- impulse flashover, negative, kV 205
RADIO INFLUENCE VOLTAGE DATA Low-frequency test voltage, rms to ground, kV 22
Maximum RIV at 1000 kHz, microvolts 100
Color of insulator BROWN

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