Ge-industrial-solutions TKH-TKL with MicroVersaTrip Plus Manuel d'utilisateur télécharger pdf

Introduction

This publication contains information on mounting

dimensions, lugs and lug covers, internal and external

accessories, and trip unit and rating plug selection for K

Frame molded-case circuit breakers, as shown in Figure

1. It also describes the installation of neutral current

sensors for ground-fault protection.

Lug and Lug Cover Selection

Circuit breakers are provided without lugs and with end

covers (suitable for bus connections). The available lugs

and lug covers are listed in Table 1.

• Lug covers are used with lug connectors.

• End covers are used when connecting a bus to the

breaker.

• Wire ranges:

– TCAL81: (3) 3/0–500 MCM Cu/Al

– TCO81A: (3) 3/0–500 MCM Cu

– TCAL121: (4) 250–350 MCM Cu or

250–500 MCM Al

– TCO121: (4) 250–400 MCM Cu

Frame

Type

Sensor Rating

(Amps)

Rating Plug

(Amps)

Standard Lugs

Cu/Al Cat. No.

Optional Lugs

Cu Cat. No.

Lug Covers

Cat. No.

End Covers

Cat. No.

800 All available TCAL81 TCO81A 286A8066G3 286A8066G2

1200 All available TCAL121 TCO121 286A8066G1 286A8066G2

Table 1. Catalog numbers of lugs, lug covers, and end covers.

Molded-Case Circuit Breakers

MicroVersaTrip Plus™ Trip Unit in

TKH8S, TKH12S, TKL8S, and TKL12S Breakers

GEH–5374A

1200

1 2 3 4

Résumé du contenu

Page 1 - Molded-Case Circuit Breakers

IntroductionThis publication contains information on mountingdimensions, lugs and lug covers, internal and externalaccessories, and trip unit and

Page 2 - Internal Accessories

Outline Drawing for TKH8S, TKH12S, TKL8S, TKL12SInternal AccessoriesInternally mounted accessories are UL listed and fieldinstallable, except for the

Page 3 - Application Information

External Accessories• Motor-operated mechanisms• Back-connected studs• Plug-in and bolt-on bases for 100%-rated breakers• Mechanical interlocks• Padlo

Page 4 - Connection

Neutral Current SensorConnectionA neutral current sensor must be used for ground-faultprotection on all single-phase, three-wire systems andthre

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Ge-industrial-solutions TKH-TKL with MicroVersaTrip Plus Manuel d'utilisateur

Naviguer en ligne ou télécharger Manuel d'utilisateur pour Équipement Ge-industrial-solutions TKH-TKL with MicroVersaTrip Plus. GE Industrial Solutions TKH-TKL with MicroVersaTrip Plus User Manual Manuel d'utilisatio

Résumé du contenu

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