ensure secure and controlled
switching the high power, the three interrupters are
controlled electronically. Service and maintenance are simple procedures. The power
circuit breaker consists three insulator columns with
one operating unit each and shared control unit. The
connections are pluggable order reduce assembly
work. Con
sequently, Han® HPR housings and seals have been cho
sen and have been specially developed withstand these
types stress.
This connection realized using conductor special
cables transmit the sensor and actuator signals.
Temperature fluctuations and humidity particular play
a key role.
Han®HPRhousing
Han®46 EEcontact inserts
People Power Partnership 47
.
The relevant environmental conditions have taken
into account the circuit breaker can used outdoors.COST EFFICIENT CONNECTION
OF HIGH-VOLTAGE SWITCHES
FOR OUTDOOR USE
The 3AP1 power circuit breaker designed for high
voltages 145 for outside operations. The pre-manufactured cables are tested before
shipping and thus minimize the possibility wiring er
rors. secure connection between
the drives and the control unit therefore essential. The
insulator columns each contain interrupter unit and
the necessary drives. Even snow and ice can not excluded
