Table 41: Line specifications for three transmission line sections
Parameter Line section 1 Line section 2 Line section 3
LineLength
(km) 4.8 40.3 18.2
RL
 Positive sequence
resistance (Ohm/Ph.)
RL
1 = 0.575
RL
2= 11.122
RL
3= 5.609
XL
 Positive sequence
reactance (Ohm/Ph.)
XL
1 = 1.206
XL
2= 10.034
XL
3= 4.765
R
0 Zero sequence
resistance (Ohm/Ph.)
R
01 = 0.543
R
02 = 8.293
R
03 = 3.752
X
0 Zero sequence
reactance (Ohm/Ph.)
X
01 = 1.284
X
02 = 12.429
X
03 = 6.858
Setting related to line section 1
IECEQUATION15082 V1 EN-US (Equation 79)
REOverRL1 = The positive sequence resistance. REOverRL1 should be set as
-0.02783.
IECEQUATION15083 V1 EN-US (Equation 80)
XEOverXL1 = The positive sequence reactance. REOverRL1 should be set as
0.0323.
Setting related to line section 2
IECEQUATION15112 V1 EN-US (Equation 81)
REOverRL2 = The positive sequence resistance. REOverRL2 should be set as
-0.1272.
IECEQUATION15113 V1 EN-US (Equation 82)
XEOverXL2 = The positive sequence reactance. REOverRL2 should be set as
0.1193.
Setting related to line section 3
IECEQUATION15114 V1 EN-US (Equation 83)
REOverRL3 = The positive sequence resistance. REOverRL3 should be set as
-0.16554.
1MRK 506 375-UEN A Section 15
Monitoring
Railway application RER670 2.2 IEC 409
Application manual