6F2S1915 (0.46)
GRZ200 (Soft 031 & 032)
- 41 -
X
R
Z1S-Mho.Reach
Z1S-R.Reach
Z1S-Mho.angle
Z1S-R.Angle
Figure 2.1-18 Z1S MHO element non-directional
†
†Note: The tilted line, crossing the originate, instructs the function of the non-directional
element.
X
R
Z1S-X.Reach
Z1S-R.Reach
Z1S-R.Angle
Figure 2.1-19 Z1S Quad element non-directional
Function and classification of 6 zones
Table 2.1-2 provides a summary of the zones and characteristics for each element. Z1XS and
Z1XG can be set to cover ≤ 100% of the protected line in their respective zones of protection in
order to provide extended coverage beyond the settings of Z1S and Z1G. On the other hand,
Z5S and Z5G, can be set to protect beyond 100% of the protected line. The element
characteristic used for Z1XS and Z5S is similar and so is the element characteristic for Z1XG
and Z5G.
Note that the elements Z2S to Z5S and the Z2G to Z5G can have either the Mho or the
Quad characteristic element, but these elements do not have the ‘knee’ function.
Summary of Contents for GR 200 Series
Page 1047: ...6F2S1915 0 46 GRZ200 Soft 031 032 1026 Figure 8 3 4 Screen shot from GR TIEMS ...
Page 1354: ...6F2S1915 0 46 GRZ200 Soft 031 032 1333 Appendix 1 Signal list for common function ...
Page 1410: ...6F2S1915 0 46 GRZ200 Soft 031 032 1389 This page is intentionally blank ...
Page 1480: ...6F2S1915 0 46 GRZ200 Soft 031 032 1459 Appendix 6 Ordering ...
Page 1497: ...6F2S1915 0 46 GRZ200 Soft 031 032 1476 Appendix 7 Technical data ...
Page 1518: ...6F2S1915 0 46 GRZ200 Soft 031 032 1497 Appendix 8 Manufacture setting ...
Page 1523: ...6F2S1915 0 46 GRZ200 Soft 031 032 1502 Appendix 10 CT requirement ...
Page 1531: ...6F2S1915 0 46 GRZ200 Soft 031 032 1510 Appendix 12 Engineering exercise ...
Page 1563: ......