46
lock:(1600AF on the left, 2000AF/2500AF/3200AF/4000AF/6300AF on the right)
Draw frame padlock:
If the padlock is selected, when the circuit breaker is in the "separate" position,
pull out the padlock piece. After locking, the rocker cannot be inserted
padlock by user
Opening lock
the opening lock can lock the circuit breaker in the off position. The circuit
breaker can only be closed when the lock is opened by the key and the key is
not pulled out
There are three kinds of commonly used opening locks (two locks and three
locks are used in the distribution system of two incoming lines and one
connection)
One lock and one key
Two locks and one key
Three locks and two keys
lockable straddle frame
Drawer position locking mechanism:
In the drawer type circuit breaker, the locking device of the "connection", "test"
and "separation" positions of the circuit breaker. The three positions of the
circuit breaker are displayed through the indicating window, the forward /
backward handle is locked in the exact position, and the locking can be released
through the reset button
Door interlock:
In the drawer type circuit breaker, it is installed on the side of the circuit
breaker, and the door of the linked distribution cabinet can not be opened
when the circuit breaker is in the "connection" or "test" position, and the
cabinet door can be opened when the circuit breaker is in the "open" position,
which can prevent the circuit breaker from sliding and other situations, causing
damage
The left door interlock or right door interlock can be provided, but after the
right door interlock is selected for 2000-2500-3200-6300 shell frame, three
position indication contacts cannot be selected
Mechanical interlock:
There are lever interlock and cable interlock
Use lever interlock, two or three circuit breakers can only be installed vertically,
use cable interlock, circuit breaker can be installed horizontally and vertically
used in the distribution system with two incoming lines and one connection
two circuit breakers can be connected to make them linked. When any one of
them is closed, the linkage will make the other open
interlocking between different shell frames
lockable straddle frame
Button lock:
It can prevent wrong operation of closing or opening button
The padlock is provided by the user, and the diameter of the locking rod is Φ
5 ~ Φ 8mm
Functions
Содержание CDW3 Series
Страница 1: ...User s Manual Air Circuit Breaker CDW3 series...
Страница 54: ...51 Trip curve Three stage protection Earth protection Appendix...
Страница 57: ...2020 01...