This manual provides technical information for configuring and integrating Siemens 3WA air circuit breakers and their communication components in power…
The document serves as a reference manual for users and programmers to configure and integrate the SENTRON Protection Devices 3WA Air Circuit Breaker Communication System. It covers system descriptions, status monitoring of the circuit breaker and electronic trip unit (ETU600), parameterization, remote control capabilities, and disposal guidelines.
Inspection and maintenance may only be performed by qualified personnel who are familiar with the erection, installation, commissioning, and operation of the product.
Before starting work, you must ensure no voltage is present on the power distribution equipment and maintain that condition while work is being performed.
Only spare parts approved by the manufacturer may be used.