GE Industrial Solutions EntelliGuard TU Trip Units User Manual

Page 79

Advertising
background image

DEH-4567B

EntelliGuard TU Trip Units: UL/ANSI Models

Appendix A: GTU Nomenclature

©2012 General Electric All Rights Reserved

69

Table A-14: OC and GF Protection Packages Digits 6 & 7,
EntelliGuard G IEC Series OC Protection with Fuse
Settings

Code Explanation
N1

JS (both non-switchable)

N2

JSG (all non-switchable)

N3

JSIG (J, S, G, (all non-switchable), I (switchable))

N4

JSHG (J, S, G (all non-switchable), H (switchable)

N5

JSIGCD (J , S, I, G and C (all switchable)

N6

JSIGCDA (J, S, I, G, C and A (all switchable)

N7

JSHGCD (J, S, H, G and C (all switchable)

N8

JSHGCDA (J, S, H, G, C and A (all switchable)

N9

JSI (J, S (non-switchable), I (switchable)

ND

JSIED (J , S, I, E - only L, S, & I are switchable)

NF

JSHED (J, S, H, E - only L, S, and H are
switchable)

Table A-15: OC and GF Protection Packages Digits 6 & 7,
Mpact Series OC Protection (IEC)

Code Explanation
M1

LS (all non-switchable)

M2

LSG (all non-switchable)

M3

LSI (L ,S (non-switchable), I (switchable)

M4

LSIGCD (L, S, I, G and C (all switchable)

M5

RESERVED

M6

RESERVED

M7

RESERVED

M8

RESERVED

M9

RESERVED

MA

NONE - All protections disabled

MC

LSIED (L, S, I, E - only L, S, & I are switchable)

Table A-16: OC and PROTECTION Definitions: Digits 6 & 7

Code Explanation
L

Long Time Protection (L) + Fuse Settings
(Selectable I

2

T or Fuse Setting)

J

Replaced by L

S

Short Time (switchable if Instantaneous (I)
protection is enabled)

I

Standard Range Adjustable Instantaneous,
(IOC, 2x-15x)

H

High Range Adjustable Instantaneous (IOC, 2x-
30x) (Fixed 22kA for AKR30S Conversion Kits)

G

Ground Fault Protection (GFP, 3-wire or 4-wire,
internal summing)

C

External CT for ground fault detection (input
from external summing CTs, used for multiple
source ground fault detection)

D

Makes G & C options switchable (not UL listed)

A

Enable Alarm Function for Ground Fault and/or
External CT GF. Not available with E option

*

Function combination is NOT UL Listed

K

Long Time Inverse IEC protection curves

E

UEF, REF, SEF; non switchable, no alarm
function

• Refer to EntelliGuard Trip Unit Application Guide for detailed

descriptions and configuration

Table A-17: OC and GF Protection Packages Digits 6 & 7,
WavePro

Code Explanation
L3

LSI (S, switchable) (I, switchable ANSI only (Code
1&2, WP)

L4

LSIG (S, switchable) (I, switchable ANSI only
(Code 1&2, WP)

L5

LSIGA (S, switchable) (I, switchable ANSI only
(Code 1&2, WP)

L8

LSIGDA* (S, G, A all switchable) (I, switchable
ANSI only (Code 1&2, WP)

J3

Replaced by L3

J4

Replaced by L4

J5

Replaced by L5

J8

Replaced by L8


Advertising