Ö÷Òª¼¼Êõ²ÎÊýMAIN TECHNICA DATA |
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Rated voltage |
24KV |
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Short-time(1min) power-frequency withstand voltage |
65KV |
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Rated current |
1600/1250A |
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Lighting impulse withstand voltage(peak) |
125KV/¡÷150KV |
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Rated frequency |
50HZ |
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Circuit resistance at rated contact force |
¡Ü12¦Ì¦¸ |
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Rated short-circuit breaking current |
31.5KA |
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Mechanical life |
10,000´Î |
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Operations of short-circuit breaking current interruption |
30´Î |
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Contact closing force due to bellows and atmosphere |
100¡À30N |
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Rated short-circuit making current |
80KA |
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Counterforce at rated contact stroke |
200¡À30N |
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Rated peak withstand current |
80KA |
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Contact erosion permission length |
3mm |
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Rated short-time withstand current(4s) |
31.5KA |
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Shelf life |
20Äê |
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Rated single capacitor bank breaking current |
630A |
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Weight/mass of moving parts |
4.8Kg/1.49Kg |
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Rated back-to-back capacitor breaking current |
400A |
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Rated operating sequence |
O-0.3s-CO-180s-CO |
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Max.DC-component |
40% |
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ÅäÌ×µÄÕæ¿Õ¿ª¹ØÓ¦Âú×ãµÄ»úе²ÎÊýMECHANICAL DATA OF CIRCUIT-BREAKING EQUIPPED WITH THE INTERRUPTERS |
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Rated contact stroke |
12¡À1mm |
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Rated operation pressure of contact |
3300¡À200N |
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Contact connection stroke |
4¡À1mm |
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Bounce duration of contact closing |
¡Ü2ms |
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Average opening speed(0-6mm stroke) |
1.1¡«1.7m/s |
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Out of simultaneity of contact closing and opening |
¡Ü1ms |
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Average closing speed(6mm-contact making) |
0.8¡«1.2m/s |
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Max. overtravel |
¡Ü2mm |