ABB RELION RER670, Applications Manual

Page: 415 / 506

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.)
RL1 = 0.575 RL2= 11.122 RL3= 5.609
XL Positive sequence
reactance (Ohm/Ph.)
XL1 = 1.206 XL2= 10.034 XL3= 4.765
R0 Zero sequence
resistance (Ohm/Ph.)
R01 = 0.543 R02 = 8.293 R03 = 3.752
X0 Zero sequence
reactance (Ohm/Ph.)
X01 = 1.284 X02 = 12.429 X03 = 6.858
Setting related to line section 1
1 * 2
1 01
1
RL
RL R
REOverRL


IECEQUATION15082 V1 EN-US
(Equation 79)
REOverRL1 = The positive sequence resistance. REOverRL1 should be set as
-0.02783.
1 * 2
1 01
1
XL
XL X
XEOverXL


IECEQUATION15083 V1 EN-US
(Equation 80)
XEOverXL1 = The positive sequence reactance. REOverRL1 should be set as
0.0323.
Setting related to line section 2
2 * 2
2 02
2
RL
RL R
REOverRL


IECEQUATION15112 V1 EN-US
(Equation 81)
REOverRL2 = The positive sequence resistance. REOverRL2 should be set as
-0.1272.
2 * 2
2 02
2
XL
XL X
XEOverXL


IECEQUATION15113 V1 EN-US
(Equation 82)
XEOverXL2 = The positive sequence reactance. REOverRL2 should be set as
0.1193.
Setting related to line section 3
3 * 2
3 03
3
RL
RL R
REOverRL


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