保安單元產品描述:
為防止人身和設備遭受過電壓過電流傷害的裝置。主要由外殼、放電管、熱敏電阻PTC和簧片插腳等組成。外形尺寸:長×寬×高=50×9.5×11.5(XL-017);鍍層:錫青銅,鍍銀(20~40uinch)。阻燃性:塑料件采用PPT或阻燃ABS注塑而成,其燃燒性能應達到GB/T 5169.7-1985標準。絕緣電阻 a , b線之間,以及a,b線和地線、信號線、其他金屬件之間的絕緣電阻,在標準的試驗條件下不小于1000MΩ。與保安排簧片端子間接觸電阻:在標準大氣壓下,任一不相連的兩接線端子間接觸電阻不大于7mΩ。耐振性: 保安單元經受振動試驗后,應符合下列要求: a) 塑料件無開裂,無損傷;b) 外線對地應能可靠放電;c) 內外線間阻值穩定。過壓、過流防護性能:滿足行業通信標準。失效保護性能:當放電管放電電流達到2.5Ar.m.s時,放電回路中的a線或b線應在5-15S內接地。
FA9-280,FA9-115,FA8-20,FA9-201,FA8-14,FA10-12,FA9-79V,FA9-175,FA9-26,JPX280,FA9-121,FA9-906,FA9-67,FA9-07,FA9-105FA9-172,FA9-173,FA10-97,FA9-81,FA9-173,FA9-400Q,FA8-149,FA9-201,STO-151.FA9-182FA9-47,FA9-199,FA9-182AFA9-81,FA10-53SO,FA10-12B,FA9-144,FA10-4710,FA9-210,FA10-95,FA9-182,FA10-08IM-P,FA10-08IIA,FA8-68,FA8-67,FA11-07,FA10-906A,FA906B-1,FA906FA9-83,FA9-144,FA9-668,FA9-280,FA9-20,FA8-149,FA9-81,FA10-53SO,FA10-12B,FA9-144,FA10-4710,FA9-210,FA10-95,FA9-182,FA10-08IM-P,FA10-08IIA,FA8-68,FA8-67,FA11-07,FA10-906A,FA906B-1,FA906,FA9-83,FA9-144,FA9-668,FA9-280,FA9-20,FA8-149FA8-20,FA9-201,FA8-14,FA10-12,FA9-79V,FA9-175,FA9-26,JPX280,FA9-121,FA9-906,FA9-67,FA9-07,FA9-182,FA9-105,FA9-172,FA9-173,FA10-97,FA9-81,FA9-173,FA9-400Q,FA8-149,FA9-201,STO-151.FA9-182,FA9-47,FA9-199,FA9-182A,FA9-32,FA8-25,FA9-210,日海:FA9-47 FA8-399 STO-399 FA9-199 FA9-210世紀人:FA9-182A FA9- 182,普天:FA814 FA820 FA175 FA144 JP01 FA8-149 華為:FA9-81 FA9-173 ,FA8-280,JPX280, 萬馬:FA9-906B FA9-906 嘉明:FA9-118 FA9-121 FA9-121E,JPX280,樂通:FA9-59 FA9-58,FA9-81,FA10-53SO,FA10-12B,FA9-144,FA10-4710,FA9-210,FA10-95,FA9-182,FA10-08IM-P,FA10-08IIA,FA8-68,FA8-67,FA11-07,FA10-906A,FA906B-1,FA906,FA9-83,FA9-144,FA9-668,FA9-280,FA9-20,FA8-149,FA8-20,FA9-201,FA8-14, FA10-12,FA9-79V,FA9-175,FA9-26,JPX280,FA9-121,FA9-906,FA9-67,FA9-07,FA9-182 FA9-105,FA9-172,FA9-173,FA10-97,FA9-81,FA9-173,FA9-400Q,FA8-149,FA9-201,STO-151.FA9-210.等 |
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