Hitachi Relion 670 Series Applications Manual page 347

1MRK506375-UEN Rev. N
Table 41:
Parameter
LineLength(km)
RL Positive sequence
resistance (Ohm/Ph.)
XL Positive sequence
reactance (Ohm/Ph.)
R0 Zero sequence
resistance (Ohm/Ph.)
X0 Zero sequence reactance
(Ohm/Ph.)
Setting related to line section 1 (SystemType = 2Phase)
REOverRL
IECEQUATION15082 V1 EN-US
REOverRL1 = The positive sequence resistance. REOverRL1 should be set as -0.02783.
XEOverXL
IECEQUATION15083 V1 EN-US
XEOverXL1 = The positive sequence reactance. REOverRL1 should be set as 0.0323.
Setting related to line section 2
REOverRL
IECEQUATION15112 V1 EN-US
REOverRL2 = The positive sequence resistance. REOverRL2 should be set as -0.1272.
XEOverXL
IECEQUATION15113 V1 EN-US
XEOverXL2 = The positive sequence reactance. REOverRL2 should be set as 0.1193.
Setting related to line section 3
REOverRL
IECEQUATION15114 V1 EN-US
REOverRL3 = The positive sequence resistance. REOverRL3 should be set as -0.16554.
XEOverXL
IECEQUATION15115 V1 EN-US
XEOverXL3 = The positive sequence reactance. REOverRL3 should be set as 0.219.
Traction AT based supply system (SystemType = TractionAT)
Refer to Figure
Railway application RER670
Application manual
Line specifications for three transmission line sections
Line section 1
4.8
RL1 = 0.575
XL1 = 1.206
R01 = 0.543
X01 = 1.284

R 01 RL 1

1
2 * RL 1

X 01 XL 1

1
2 * XL 1

R 02 RL 2

2
2 * RL 2

X 02 XL 2

2
2 * XL 2

R 03 RL 3

3
2 * RL 3

X 03 XL 3

3
2 * XL 3
168 and the line parameters shown in Table 42.
© 2017 - 2023 Hitachi Energy. All rights reserved
Line section 2
40.3
RL2= 11.122
XL2= 10.034
R02 = 8.293
X02 = 12.429
Section 15
Monitoring
Line section 3
18.2
RL3= 5.609
XL3= 4.765
R03 = 3.752
X03 = 6.858
(Equation 69)
(Equation 70)
(Equation 71)
(Equation 72)
(Equation 73)
(Equation 74)
341