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Fault Tracing Thyristors
Tools
For commissioning and fault tracing
Following software tool is mandatory:
− Drive composer pro.
Following tools are mandatory in addition to standard tools:
− An oscilloscope including memory function with either galvanically isolating transformer or isolating
amplifier (probe) for safe measurements. It can also be a hand held (portable) oscilloscope.
− A clamp on current probe.
− A voltmeter (at least CAT III 1000 V).
− 1000 V probes and test leads.
− An ESD-field service kit (ABB Service
Finland code 0001ESD / MS-Antistatic).
Make sure that all equipment in use is suitable for the voltage level applied to the power part!
Fault Tracing Thyristors
3ADW000449R0101 DCT880 Service Manual e a
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