3
Instruction.Leaflet.
IL 33-LGH-3
Effective September 2010
Digitrip Retrofit System for the ITE
LG-3000 (Frameless) Circuit Breaker
EaTon CoRpoRaTIon www.eaton.com
Section 1: Introduction
Eaton.Digitrip.Retrofit.Kits.are.available.in.a.number.of.configurations.
that.provide.a.wide.range.of.features ...The.Digitrip.System.starts.
with.the.510.Basic.Kit.that.offers.true.RMS.sensing,.overcurrent.
protection,.and.self-testing.features ..Advanced.Digitrip.Retrofit.Kits.
feature.zone.interlocking,.digital.alphanumeric.displays,.remote.alarm.
signals,.PowerNet.communications,.energy.monitoring.capabilities,.
power.factors,.and.harmonic.content.measurements .
Table.1.provides.a.quick.reference.of.the.components.supplied.with.
each.level.of.Retrofit.Kit ...Before.beginning.the.Retrofit.process,.
take.a.minute.to.review.the.information.contained.in.Table.1 ...It.is.
important.that.the.Retrofitter.understands.which.level.of.Retrofit.Kit.
is.to.be.installed.and.which.components.are.included.with.the.Kit .
The.instructions.contained.in.this.manual.cover.the.installation.of.all.
levels.of.Retrofit.Kit ...If.the.Kit.you.are.installing.does.not.contain.
a.certain.component,.skip.the.instructions.for.that.component.and.
proceed.to.the.next .
Throughout.the.Retrofit.process,.refer.to.the.Torque.Tables.at.the.
back.of.this.manual.for.specific.torque.values .
If.you.have.any.questions.concerning.the.Retrofit.Kit.and./.or.the.
Retrofit.process,.contact.Eaton.at:..1-800-937-5487 .
Table 1. Available Retrofit Kits
Components
510 Basic
510 with Zone
Interlock
610
810
910
Trip Unit
Rating Plug
Auxiliary Current
Transformer
(CT) Module
Auxiliary
CT Harness
Sensors
Sensor Harness
Direct Trip Actuator (DTA)
Mounting Brackets and Hardware
External Harness
Plug
1 Connector Harness
2 Connector Harness
3 Connector Harness
4 Connector Harness
Cell Harness
Breaker Mounted Control Power Transformer (CPT
Potential Transformer (PT) Module
Auxiliary Switch
