Schweitzer Engineering Laboratories SEL-311L, Instruction Manual, Page: 357 / 734

Date Code 20010625 Setting the Relay 9-19
SEL----311L Instruction Manual
Row Bit Definition
Primary
Application
26 Z3T Zone 3 phase and/or ground distance, time delayed
(see Figure 3.39)
Z4T Zone 4 phase and/or ground distance, time delayed
(see Figure 3.39)
50P2 Level 2 Phase instantaneous overcurrent element (A,
B, or C) above pickup setting 50P2P; see
Figure 3.42)
67P2 Level 2 torque controlled phase instantaneous
overcurrent element (derived from 50P2; see
Figure 3.42)
67P2T Level 2 phase definite-time overcurrent element
67P2T timed out (derived from 67P2; see
Figure 3.42)
50P3 Level 3 Phase instantaneous overcurrent element (A,
B, or C) above pickup setting 50P3P; see
Figure 3.42)
67P3 Level 3 torque controlled phase instantaneous
overcurrent element (derived from 50P3; see
Figure 3.42)
67P3T Level 3 phase definite-time overcurrent element
67P3T timed out (derived from 67P3; see
Figure 3.42)
27 50G2 Level 2 residual ground instantaneous overcurrent
element (residual ground current above pickup
setting 50G2P; see Figure 3.45)
67G2 Level 2 torque controlled residual ground
instantaneous overcurrent element (derived from
50G2; see Figure 3.45)
67G2T Level 2 residual ground definite-time overcurrent
element 67G2T timed out (derived from 67G2; see
Figure 3.45)
50G3 Level 3 residual ground instantaneous overcurrent
element (residual ground current above pickup
setting 50G3P; see Figure 3.45)
67G3 Level 3 torque controlled residual ground
instantaneous overcurrent element (derived from
50G3; see Figure 3.45)
67G3T Level 3 residual ground definite-time overcurrent
element 67G3T timed out (derived from 67G3; see
Figure 3.45)
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