Table of Contents

GE / Autoreclose (ANSI 79) _ Element settings & highlights _ GU8241

Table of Contents

Overview

The “Autoreclosure” feature is intended for use with transmission and distribution lines, in three-pole tripping schemes for single breaker applications. Up to four selectable reclosures “shots” are possible prior to locking out. Each shot has an independently settable dead time.

For more detailed information on “Autoreclosure” feature, refer to GE, Universal Relay (UR) family of products, Version 8.0x manuals.

To see other supported elements, click here.


Setting Parameters


Modbus memory map for Setting parameters

Products Hex address Register name Range Units Step Format Default
B30, D30, F35, F60, L30 3E7A Autoreclose 1 Function 0 to 1 1 F102 0 (Disabled)
" 3E7B Autoreclose 1 Initiate 0 to 4294967295 1 F300 0
" 3E7D Autoreclose 1 Block 0 to 4294967295 1 F300 0
" 3E7F Autoreclose 1 Max Number of Shots 1 to 4 1 F001 1
" 3E80 Autoreclose 1 Manual Close 0 to 4294967295 1 F300 0
" 3E82 Autoreclose 1 Manual Reset from LO 0 to 4294967295 1 F300 0
" 3E84 Autoreclose 1 Reset Lockout if Breaker Closed 0 to 1 1 F108 0 (Off)
" 3E85 Autoreclose 1 Reset Lockout On Manual Close 0 to 1 1 F108 0 (Off)
" 3E86 Autoreclose 1 Breaker Closed 0 to 4294967295 1 F300 0
" 3E88 Autoreclose 1 Breaker Open 0 to 4294967295 1 F300 0
" 3E8A Autoreclose 1 Block Time Upon Manual Close 0 to 655.35 s 0.01 F001 1000
" 3E8B Autoreclose 1 Dead Time Shot 1 0 to 655.35 s 0.01 F001 100
" 3E8C Autoreclose 1 Dead Time Shot 2 0 to 655.35 s 0.01 F001 200
" 3E8D Autoreclose 1 Dead Time Shot 3 0 to 655.35 s 0.01 F001 300
" 3E8E Autoreclose 1 Dead Time Shot 4 0 to 655.35 s 0.01 F001 400
" 3E8F Autoreclose 1 Reset Lockout Delay 0 to 655.35 s 0.01 F001 6000
" 3E90 Autoreclose 1 Reset Time 0 to 655.35 s 0.01 F001 6000
" 3E91 Autoreclose 1 Incomplete Sequence Time 0 to 655.35 s 0.01 F001 500
" 3E92 Autoreclose 1 Events 0 to 1 1 F102 0 (Disabled)
" 3E93 Autoreclose 1 Reduce Max 1 0 to 4294967295 1 F300 0
" 3E95 Autoreclose 1 Reduce Max 2 0 to 4294967295 1 F300 0
" 3E97 Autoreclose 1 Reduce Max 3 0 to 4294967295 1 F300 0
" 3E99 Autoreclose 1 Add Delay 1 0 to 4294967295 1 F300 0
" 3E9B Autoreclose 1 Delay 1 0 to 655.35 s 0.01 F001 0
" 3E9C Autoreclose 1 Add Delay 2 0 to 4294967295 1 F300 0
" 3E9E Autoreclose 1 Delay 2 0 to 655.35 s 0.01 F001 0
" 3E9F Reserved (4 items) 0 to 0.001 0.001 F001 0
B30, F35, F60, L30 3EA3 …Repeated for Autoreclose 2          
" 3ECC …Repeated for Autoreclose 3          
B30, F35, F60 3EF5 …Repeated for Autoreclose 4          
B30, F35 3F1E …Repeated for Autoreclose 5          
" 3F47 …Repeated for Autoreclose 6          
F102 0 = Disabled, 1 = Enabled
F108 0 = Off, 1 = On

Logics & highlights


Autorecloser logic (Sheet 1 of 2)

Autorecloser logic (Sheet 1 of 2)

Autorecloser logic (Sheet 2 of 2)

Autorecloser logic (Sheet 2 of 2)

Single shot autoreclosing sequence – permanent fault

Single shot autoreclosing sequence - permanent fault

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