2014年4月16日星期三

WISDOM terminal block insulation materials used

Data transfer is not current fluctuations through , but by pulsating waves , using a special optical fiber as the medium . From the output port fiber terminal blocks , you can see the red light , it is not a laser , nor be harmful to the human eye . WISDOM terminal block dirt and dust will hinder the transmission of light , so when you do not touch the connector to use , do not have to take the time to dust caps on the port , in addition , fiber optic cable can not bend excessively twisted, otherwise it will cause permanent damage and can not be used. Optical and electro-optical fiber terminal requires two conversions , will inevitably lead to loss of the phenomenon , but  usb connector unlike copper fiber susceptible to electromagnetic interference , the long-distance transmission can have a better guarantee. Same element group , before the number preceded by the letter , if not necessary to distinguish phase , available digital -5N, -2.5, -16 mark.
Factors affecting the appearance of WISDOM terminal block terminals : Terminal affinity in terms of appearance and the user have played an important role , power terminals must be easy on-site installation , as they are often easy to see the product installed in the panel front end. Thus , marketers often want the appearance of power terminal block products have some say. Rated cross-section to the preferred terminal series 10mm2 , the WISDOM optical fiber cable  pressure drum lifting frame structure are used . Their role is based on the principle of so-called " lift cylinder principle " as the basis . When tightening the screws , the screws on the top of the conductor leaving Clamp upward movement , thereby Clamp the wire conductor and eventually tie tightly clamped . Since UK terminals can have a high contact force electrical conductor wires embedded in a soft tin plating layer . Such transition resistance on 4mm2 terminal was only 0.3Ω, significantly lower than the lowest value IEC947-7-1/EN60947-7-1 standards , in which the pressure tube frame structure by lifting the upper "Reakdyn- gap " to achieve self-locking screws . Tighten the screws to increase the lift cylinder shaped elastic . In order to meet the high rca audio cable  temperature, low temperature , flame retardant , to ensure stable and reliable part geometry .
Terminal block insulator mostly using thermoset molding . Interface seal body with silicone rubber seal line body molding and other molding . Preloaded - pin jack is touching the body , collectively, into welded, crimp and fit around , etc. , used for electrical connections .

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