Omnivise Electrical Solutions -medium voltage switchgear +digital protection devices (K-ES-142)

Operation and testing of a Nxair medium voltage switchgear + engineering and testing of protection functions for switchgears

The participants learn to operate the medium voltage switchgear with a focus on safety at work and understand their components and interlockings. Introduction to commissioning of digital motor protection devices.

• General design: Pressure Relief Duct, withdrawable Circuit Breaker, Introduction
• Switching Device Compartment
• Busbar Compartment & Cable Connection Compartment; Low Voltage Compartment
• Operating Tools/Service Truck/ Circuit Breaker Panel
• Interlockings, Earthing
• Operation Modes of the Circuit Breaker / Circuit Breaker
• HSE at work: 5 safety regulation, Selection Guide for Protective Equipment for Working in Electrical Installations
• Service/ Maintenance
Practical Training
• Racking the withdrawable circuit-breaker / circuit-breaker truck to operational position
• Racking the withdrawable circuit-breaker / circuit-breaker truck to test position
• Taking the withdrawable circuit breaker out of the panel
Earthing the feeder manually/ Local operation of CB in Test position/ Remote operation of CB in operational position
• Digital protection devices from Siemens
• Description and functions of motor protective functions and protection circuits
• Introduction to the operating software for digital protection devices and OMICRON Testuniverse
• Introduction to the commissioning documentation
• Execution of a secondary injection test (OMICRON) with
exemplary protective functions under use of the
• commissioning documentation (instructions, check lists,
wiring diagrams, parameter lists)

• Target group: Operation and Service/ commissioning staff of medium voltage switchgears
• Requirements: Basic knowledge of electrical engineering
• Number of participants: max. 6
• Language: English
• Duration: 5 days
• Location: Power Academy Erlangen, Virtual Classroom
• Date: upon consultation