Checking The External Optical And Electrical Connections - ABB REL670 Installation And Commissioning Manual
Line distance protection ied
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Also See for REL670:
- Product manual (150 pages) ,
- Operator's manual (120 pages) ,
- Commissioning manual (284 pages)
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About this chapter
Chapter 6 Checking the
About this chapter
This chapter describes what to check to ensure correct connection to the external circuitry, such
as the auxiliary power supply, CT's and VT's. These checks must be made with the protection
IED de-energized.
Checking the external optical and
external optical and
electrical connecti
ons
Chapter 6
electrical connections
39
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