RPV311
Chapter 15
– Installation
RPV311-TM-EN-7
232
3-element (Phases A, C and
neutral) connection
: in this case,
the fourth element is derived of
the values measured by the other
elements. The three elements are
equivalent to the values applied
to the equipment.
3-element (Phases B, C and
neutral) connection
: in this case,
the fourth element is derived of
the values measured by the other
elements. The three elements are
equivalent to the values applied
to the equipment.
2-element connection
: in this
case, the neutral voltage is zero,
and the three phase-to-ground
voltage are computed based on
the two line-to-line voltages
applied to the equipment
In circuits of 1 element, the measurements can be in two different ways:
An isolated phase or neutral measurement: If the element is a phase, only the current
related to this channel is measured considering the off-set compensation. If the
element is a neutral, the current related to this channel is measured without the off-
set compensation.
A 3-Phase synthesis: The magnitude for the 3-phases is considered with the same
value as that of the channel measured and balanced (i.e., angles with 120º between
each other).
Summary of Contents for RPV311
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Page 99: ...RPV311 Chapter 5 Operation RPV311 TM EN 7 99 Figure 46 Status monitoring sequence ...
Page 101: ...RPV311 Chapter 5 Operation RPV311 TM EN 7 101 Figure 47 Monitoring sequence ...
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Page 149: ...RPV311 Chapter 9 TW Fault Locator RPV311 TM EN 7 149 Figure 75 TW Fault Location example 1 ...
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Page 265: ...Chapter 17 Technical Specifications RPV311 RPV311 TM EN 7 265 Figure 142 RPV311 Dimensions ...
Page 279: ...RPV311 Appendix A Equipment Log RPV311 TM EN 7 279 ...