2014年2月20日星期四

On the first production of low- vga cable installation process

( 1 ) Overview
Low voltage cable specifications are more or less room to 1KV an example PVC insulated power cable terminal cable manufacture .
( 2 ) the construction process
Shake measure ground resistance → → stripped cable head wrapped cable , cable wire wiring of appliances and equipment nose → Cable Terminal → pressure connection
( 3 ) The main construction methods and technical measures
1 ) shake test cable insulation
a. choice 1KV cable shake shake table testing , insulation WISDOM HDMI CABLE  resistance should be greater than 10MΩ.
b. the cable shake test is completed , you should wire were discharged to ground.
2 ) wrapped cables, cables terminal caps
a. Strip the cable insulation outsourcing , will be set into the lower cable caps cable .
According to the cable head type size , according to the cable length and diameter caps with plastic tape wrapped semi- stack method cables . Plastic tape should be wrapped tightly shape of a pit -like .
c. put on the upper part of the cable caps , and  WISDOM RAC CABLE the lower butt , sets strict.
3 ) Pressure cable wire wiring nose
a. Measure the length from the wire ends to the depth of the line of the nose, plus 5mm, stripped cable core insulation , core and coated with petroleum jelly online .
b. the wire core into the wiring nose pressed with a pressure line wiring nose pliers , crimp the pit should be more than two . Large-size terminals should use hydraulic mechanical crimping .
c. Depending on the phase , using yellow, green , red , four  WISDOM fiber optic cable colors are wrapped with plastic cable core wire to the wire crimping portion of the nose.
d. would do well to head the cable terminal on the pre-made cable head bracket and wire separately.
e. According to the terminal model , the choice of screw terminals crimping the cable on the device , should pay attention to the bolt from the top down or from the inside to the outer wear , flat washer and spring should be installed complete.

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