B-
B-
B-
B-18
18
18
18
reliable.
7.3 Use and maintenance
7.3.1 In the choice of breakers, their technical parameters must correspond to objective requirements of practice.
7.3.2 Various characteristics and accessories of the breakers are regulated by the special technician, so you can not adjust
them by yourself.
7.3.3 After overload and short circuit protection of the breaker, the breakdown must first be fixed, next, the breaker is switched
on and operated.
7.3.4 Periodically checking and keeping clean and reliable insulation.
7.3.5 Prevent the breaker from being damped and bumped in the process of operation, store and transportation.
8.
8.
8.
8. Ways
Ways
Ways
Ways to
to
to
to fix
fix
fix
fix breakdowns
breakdowns
breakdowns
breakdowns
Various defects of the breaker may take place in the process of operation. For example, fasteners are loose, wires are not
well connected, and mechanism is blocked. The corresponding technical parameters are reasonably selected and accord
with the demands. These defects will be examined and removed by special technician of users. The special technician of the
manufacturer is responsible for the analysis of the cause of other defects, and for the removal of them, and for the
replacement of the parameters.
9.
9.
9.
9. Others
Others
Others
Others
9.1 Accessories, such as line hoop, connecting board and arc isolating plate, are produced by the manufacturer, besides
internal and external accessories specified in item 5, according to requirements of users.
9.2 Accompanying the products are certificate of inspection, packing list and service manual.
