Schweitzer Engineering Laboratories SEL-351-7 - Page 5

Date Code 20020426 Manual Change Information iii
SEL-351-5, -6, -7 Instruction Manual
Revision
Date
Summary of Revisions
− Updated Figure 4.21 (added Setting VNOM = OFF input).
− Updated Figure 4.23 and Figure 4.24 (added Setting VNOM = OFF input).
− Updated subsection: 59RES - Wattmetric 3V0 Overvoltage Pickup (Petersen
Coil Grounded System).
− Updated subsection: 32WFP and 32WRP - Wattmetric Forward and Reverse
Pickups (Petersen Coil Grounded System).
− Added subsection: Settings Considerations for Petersen Coil Grounded
Systems.
− Added Table 4.5.
Section 5:
− Updated Figure 5.6 (added Delta-connected voltages).
− Added subsection: Using M
IRRORED BITS™ to Implement Communications
Assisted Tripping Schemes.
Section 7:
− Added Table 7.8 through Table 7.11.
− Added subsection: Values Displayed for Incorrect Settings.
− Added subsection: Extra Details for Displaying Metering Values on the
Rotating Default Display.
− Added subsection: Extra Details for Displaying Breaker Wear Monitor
Quantities on the Rotating Default Display.
− Added subsection: Extra Details for Displaying Time-Overcurrent Elements
on the Rotating Default Display.
Section 8:
− Updated subsections: Demand Metering, Energy Metering, Maximum/
Minimum Metering, Load Profile Report (Available in Firmware Versions 6
and 7).
Section 9:
− Added subsection: In Some Applications, Make Global Settings (SET G)
First.
− Updated Table 9.3.
− Updated Table 9.4.
− Added subsection: Settings for Voltage Input Configuration.
− Added Table 9.5 through Table 9.7.
− Added Figure 9.11.
− Updated subsection: Potential Transformer Ratios and PT Nominal
Secondary Voltage Settings.
− Updated Settings Sheets 1, 2, 7, 8, 9, 10, 11, 14, 15, 24, 29.