Schweitzer Engineering Laboratories SEL-311B, Instruction Manual

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SEL-311B S
ETTINGS
S
HEET Page 1
OF
5
A
PPLICATION
S
ETTING
221F
Date
Date Code 20011205
Identifier Labels (See Settings Explanations in Section 9 )
Relay Identifier (30 characters) RID =
Terminal Identifier (30 characters) TID =
Current and Potential Transformer Ratios (See
Settings Explanations
in
Section 9
)
Phase (IA, IB, IC) Current Transformer Ratio (1–6000) CTR =
Polarizing (IPOL) Current Transformer Ratio (1–6000) CTRP =
Phase (VA, VB, VC) Potential Transformer Ratio (1.00–10000.00) PTR =
Synchronism Voltage (VS) Potential Transformer Ratio (1.00–10000.00) PTRS =
Line Settings (See
Settings Explanations
in
Section 9
)
Positive-sequence line impedance magnitude
(0.05–255.00
W
secondary {5 A nom.};
0.25–1275.00
W
secondary {1 A nom.})
Z1MAG =
Positive-sequence line impedance angle (5.00–90.00 degrees) Z1ANG =
Zero-sequence line impedance magnitude
(0.05–255.00
W
secondary {5 A nom.};
(0.25–1275.00
W
secondary {1 A nom.})
Z0MAG =
Zero-sequence line impedance angle (5.00–90.00 degrees) Z0ANG =
Line length (0.10–999.00, unitless) LL =
Application (311B, 221F, 221F3, 221C, 221-16, 2PG10)
APP = 221F
Loss-of-Potential (Y, Y1, N) (see Figure 4.1) ELOP =
Phase Distance Elements (See
Settings Explanations
in
Section 3
)
Zone 1 (OFF, 0.05–64.00
W
secondary {5 A nom.};
0.25 -320.00
W
secondary {1 A nom.}) (see Figure 3.4)
Z1P =
Zone 2 (OFF, 0.05–64.00
W
secondary {5 A nom.};
0.25 -320.00
W
secondary {1 A nom.}) (see Figure 3.5)
Z2P =
Zone 3 (OFF, 0.05–64.00
W
secondary {5 A nom.};
0.25 -320.00
W
secondary {1 A nom.}) (see Figure 3.6)
Z3P =
Mho Ground Distance Elements
Zone 1 (OFF, 0.05–64.00
W
secondary {5 A nom.};
0.25 -320.00
W
secondary {1 A nom.}) (see Figure 3.7)
Z1MG =
Zone 2 (OFF, 0.05–64.00
W
secondary {5 A nom.};
0.25 -320.00
W
secondary {1 A nom.}) (see Figure 3.8)
Z2MG =
Zone 3 (OFF, 0.05–64.00
W
secondary {5 A nom.};
0.25 -320.00
W
secondary {1 A nom.}) (see Figure 3.9)
Z3MG =