ABB REL-300 Instruction Leaflet page 129

Numerical distance protection (mdar) relaying system
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I.L. 40-385.1B
VF
Fault Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [6-3]
VLN
Line-to-neutral voltage . . . . . . . . . . . . . . . . . . . . . . . . . [2-1], [6-10]
VTR
Voltage Transformer Ratio . . . . . . . . . . . . . . . . . . . . . . . [5-1], [5-4]
WFEN
Weakfeed Enable . . . . . . . . . . . . . . . . . . . . . . . . . . . [3-13], [3-15], [5-5], [6-9]
WFT
Weakfeed Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [6-9]
X2(A)
Pole Disagreement (SPT Application) . . . . . . . . . . . . . . . . . [3-26], [SD-2]
XPUD
Reactance ohms per unit distance . . . . . . . . . . . . . . . . . . . [4-10], [5-5]
Z1E
Zone 1 Extension . . . . . . . . . . . . . . . . . . . . . . . . . . . [3-3], [3-4], [5-5]
Z1G
Zone 1 Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [3-2], [3-3], [3-4], [3-5], [3-6], [3-9], [3-11],
Z1P
Zone 1 Phase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [3-2], [3-3], [3-4], [3-8], [3-11], [3-14],
Z1RI
Zone 1 Reclose Initiate. . . . . . . . . . . . . . . . . . . . . . . . . [3-7], [3-11], [5-5], [5-6], [6-19], [6-20]
Z2G
Zone 2 Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [3-3], [3-5], [3-6], [4-12], [5-1], [5-2], [5-5],
Z2P
Zone 2 Phase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [3-2], [3-3], [3-6], [3-8], [4-12], [5-1], [5-5],
Z2RI
Zone 2 Reclose Initiate. . . . . . . . . . . . . . . . . . . . . . . . . [3-7], [5-5], [5-6], [6-4]
Z2T
Zone 2 Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [3-3], [3-4], [4-10]
Z2TR
Zone 2 pickup or trip for OSC and target data . . . . . . . . . . . . . [3-8], [3-9], [4-4], [4-5], [4-10], [5-4]
Z2Z3
Zone 2 or Zone 3 Pickup or trip for OSC and target data . . . . . . . [3-8], [3-9], [4-10], [5-4]
Z3FR
Zone 3 Forward/Reverse Setting. . . . . . . . . . . . . . . . . . . . [3-3], [3-11], [5-5], [6-4]
Z3G
Zone 3 Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [3-3], [3-5], [3-9], [3-11], [3-12], [3-14],
Z3P
Zone 3 Phase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [3-2], [3-3], [3-8], [3-11], [3-12], [3-14],
Z3RI
Zone 3 Reclose Initiate. . . . . . . . . . . . . . . . . . . . . . . . . [3-7], [5-5], [5-6], [6-4]
Z3T
Zone 3 Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [3-3], [4-10], [6-4]
ZL
Line Impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . [3-11]
ZR
Ratio of zero and positive sequence impedances . . . . . . . . . . . [5-1], [5-6], [6-2]
ZSEQ
Zero Sequence Quantity (3V
Index-6
V
W
X
Z
& 3I
) . . . . . . . . . . . . . . . . . . [3-4], [3-6], [3-14], [5-6], [6-1], [6-6]
0
0
[3-14], [5-1], [5-2], [5-7], [6-2], [6-4],
[6-11], [6-19], [6-20]
[5-1], [5-5], [6-4], [6-7], [6-10], [6-11],
[6-19], [6-20]
[5-7], [6-4], [6-7], [6-19], [6-20]
[5-7], [6-4], [6-10], [6-11], [6-19], [6-20]
[3-15], [4-12], [5-1], [5-2], [5-5], [5-7],
[6-4], [6-19], [6-20]
[3-15], [4-12], [5-1], [5-5], [5-7], [6-4],
[6-5], [6-19], [6-20]
(5/92)

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