Table of Contents

GE / Time overcurrent (ANSI 51) _ Element settings & highlights _ GU8015

Table of Contents

Overview

The “Time Overcurrent (TOC)” element is provided for backup protection with a choice of inverse time curves.

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

To view other supported elements, click here.


Setting Parameters


Modbus memory map for Setting parameters

Products Hex address Register name Range Units Step Format Default
B90 423B Time Overcurrent 1 Function 0 to 1 1 F102 0 (Disabled)
" 423C Time Overcurrent 1 CT Setting 0 to 23 1 F400 0
" 423D Time Overcurrent 1 Pickup 0.02 to 30 pu 0.001 F001 1200
" 423E Time Overcurrent 1 Curve 0 to 16 1 F103 0 (IEEE Mod
Inv)
" 42EF Time Overcurrent 1 Multiplier 0 to 600 0.01 F001 100
" 4240 Time Overcurrent 1 Reset 0 to 1 1 F104 0
(Instantaneo us)
" 4241 Time Overcurrent 1 Block 0 to 4294967295 1 F300 0
" 4243 Time Overcurrent 1 Target 0 to 2 1 F109 0 (Self-reset)
" 4244 Time Overcurrent 1 Events 0 to 1 1 F102 0 (Disabled)
" 4245 Reserved (2 items) 0 to 65535 1 F001 0
" 4247 …Repeated for TOC 2          
" 4253 …Repeated for TOC 3          
" 425F …Repeated for TOC 4          
" 426B …Repeated for TOC 5          
" 4277 …Repeated for TOC 6          
" 4283 …Repeated for TOC 7          
" 428F …Repeated for TOC 8          
" 429B …Repeated for TOC 9          
" 42A7 …Repeated for TOC 10          
" 42B3 …Repeated for TOC 11          
" 42BF …Repeated for TOC 12          
" 42CB …Repeated for TOC 13          
" 42D7 …Repeated for TOC 14          
" 42000 …Repeated for TOC 15          
" 42EF …Repeated for TOC 16          
" 42FB …Repeated for TOC 17          
" 4307 …Repeated for TOC 18          
" 4313 …Repeated for TOC 19          
" 431F …Repeated for TOC 20          
" 432B …Repeated for TOC 21          
" 4337 …Repeated for TOC 22          
" 4343 …Repeated for TOC 23          
" 434F …Repeated for TOC 24          
F102 0 = Disabled, 1 = Enabled
F104 0 = Instantaneous, 1 = Timed
F109 0 = Self-reset, 1 = Latched, 2 = Disabled
F300 0 : Off (This is boolean FALSE value), 1 : On (This is boolean TRUE value)
F400 0: Card 1 Contact 1 to 4, 1: Card 1 Contact 5 to 8, 2: Card 2 Contact 1 to 4, 3: Card 2 Contact 5 to 8, 4: Card 3 Contact 1 to 4, 5: Card 3 Contact 5 to 8

Logics & highlights


Time overcurrent logic

Time overcurrent logic

error: Content is protected !!