ABB REL 356

ABB REL 356 Current Differential Protection
iv
Glossary
WAYI Out of step trip, way in
WAYO Out of step trip, way out
XCLK Transmit clock source
XMTR Transmitter output level
XPUD Distance multiplier setting
Z Fault impedance
Z0L Zero sequence line impedance
Z1L Positive sequence line impedance
Z2GF Zone 2 ground forward
Z2GR Zone 2 ground reverse
Z2P Zone 2 phase
Z3G Zone 3 ground
Z3GF Zone 3 ground forward
Z3GR Zone 3 ground reverse
Z3P Zone 3 phase
ZFG Forward zone reach setting
ZGF Forward ground impedance reach
ZGR Reverse ground impedance reach
ZP Forward phase impedance setting
ZR Zero sequence to positive sequence impedance ratio
3-12
3-12
3-12
2-16
4-9
4-9
3-15
3-15
3-15
3-15
4-8
3-14
4-8
4-8
3-13
3-15
3-15
3-15
3-16
3-16