Air Circuit Breaker Interruptor Abierto Disjuntor Aberto ABW - Weg

Items Criteria
Cable and/or bar connection to the
power terminals.
Cleaning of the panel
General state of the circuit breaker
Items preceeding installation
English
open Circuit Breaker
Tighten the M12 bolts in accordance with recommended
torque: 60 Nm.
Remove any foreign materials or remnants from the
installation (bolts, nuts, tools, cable remnants, etc.) of
the panel, principally around the circuit breaker and the
connection terminals.
Check if there are cracks or other damage in the front lid
and base of the circuit breaker.
The circuit breaker must not be turned on after flooding
or if there is condensation on it.
Insulation resistance test Must meet the requirements presented below.
Applied voltage test Must meet the requirements presented below.
Criteria for Insulation resistance test and Applied Voltage test
test points
Insulation
resistance test
Applied
Voltage test
Circuit Breaker On Off On Off
Between power terminals and ground ■ ■ ■ ■
Between power terminals of different
polarities
■ - ■ -
Between input and output terminals - ■ - ■
Between power terminals and control
terminals
■ ■ ■ ■
Between control terminals and ground ■ ■ ■ ■
test points
Insulation resistance
test
test
Voltage
Criteria of
Approval
Applied Voltage test
test Voltage (1 min)
Between power terminals and ground
Between power terminals of different
polarities
Between input and output terminals
Between power terminals and control
terminals
500 V ≥ 5MΩ
3500 V
Between control terminals and ground 2000 V
AttentIon!
Before performing dielectric tests on the panel, disconnect the terminals
from the subvoltage module.
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