2, the metal cable gland in the connection of the best do not choose a rainy day, because the cable water will seriously affect the service life of the cable, serious or even a short circuit accident.
3, before making metal cable gland must carefully read the manufacturer's product manual, which is particularly important for 10kV and above cables, before doing all the procedures are well thought out.
4. Terminal connector of single-core armored cable above 10kV, remember to ground only one end of the steel belt.
5, copper pipe pressing can not be too hard, as long as the pressure can be connected to the position, the copper end face after pressing is bound to have a lot of raised points, this must be filed with a file, can not leave any burr.
6, the size of the cold shrinkagemetal cable gland must be done in strict accordance with the drawings, especially when drawing out the support in the reserved pipe, more careful.