Schneider Electric 3.0A, 2.0A, and 6.0A, 5.0A Battery Replacement, Circuit Breaker Disconnection

Page 36

Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units

48049-136-05

Section 6—Battery Replacement

Rev. 01, 07/2012

 

 

Section 6—Battery Replacement

ENGLISH

Circuit Breaker Disconnection

Disconnect circuit breaker as directed in the circuit breaker instruction bulletin shipped with the circuit breaker.

Circuit Breaker Accessory Cover Removal

Remove circuit breaker accessory cover as directed in the Install Accessories section of the circuit breaker instruction bulletin shipped with the circuit breaker.

Withstand Module Shifting

NOTE: R-frame and NS1600b–NS3200 circuit breakers only.

Loosen screws (A) securing withstand module

(B). Swing module to side to access trip unit battery cover. Do not remove withstand module connector.

DANGER

HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH

Apply appropriate personal protective equipment (PPE) and follow safe electrical work practices. See NFPA 70E or CSA Z462.

This equipment must be installed and serviced only by qualified electrical personnel.

Turn off all power supplying this equipment before working on or inside equipment. Follow instructions shipped with circuit breaker to disconnect and reconnect circuit breaker.

Replace all devices, doors and covers before returning equipment to service.

Failure to follow this instruction will result in death or serious injury.

Figure 50: Shift Withstand Module

06123145

B

A

Battery Replacement

Figure 51: Remove Battery Cover

1. Insert small screwdriver blade into battery housing cover notch and rotate to slide battery housing cover (A) out of trip unit.

A

2.Remove battery (A).

3.Insert new battery (B). Make sure that the polarity is correct.

4.Replace battery housing cover (C).

Figure 52: Replace Battery

06133373

LITHIUM BATTERY 3.6V - SL - 550/S SONNENSCHEIN

06133374

 

LITHIUM BATTERY 3.6V - SL - 550/S SONNENSCHEIN

 

A

 

 

 

 

 

B

06133375

C

LITHIUM BATTERY 3.6V - SL - 550/S

SONNENSCHEIN

34-EN

© 1999–2012 Schneider Electric All Rights Reserved

Image 36
Contents Conserver pour usage ultérieur Page Micrologic 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units Retain for future useHazard Categories and Special Symbols Please NoteFCC Notice Death or serious injuryTable of Contents Rating Plug Removal New Rating Plug Installation List of RegistersTrip Unit Settings General InformationIntroduction CommunicationsMicrologic 2.0A Trip Unit Micrologic 3.0A Trip Unit0A Trip Unit Micrologic 5.0A Trip Unit Micrologic 6.0A Trip Unit Trips and clears the fault. Circuit breaker 2 does not trip Zone-Selective InterlockingTrip Unit Switches Micrologic Trip Unit Long-Time Delay ValuesLong-Time Protection Micrologic Trip Unit Short-Time Delay Values Short-Time ProtectionInstantaneous Protection Indicator Lights Ground-Fault ProtectionOverload Indicator Light Micrologic Trip Unit Ground-Fault Pickup ValuesTrip Unit Testing Micrologic Trip Unit ConfigurationTrip Indicator Lights Control PowerExternal Power Supply Function Specification15-EN Accessing Information AmmeterDisplay Ammeter MeasurementsCurrent Menu Current MenusRev , 07/2012 Ammeter 17-ENPeak Menu 18-ENSwitch Settings Menu Switch settings menu displays19-EN Switch Setting Adjustment OperationExamples Set pickup levelsSet time delay Set Time DelayRev , 07/2012 Operation 21-ENSet Time Delays Set time delays22-EN Zone-Selective Interlocking ZSI ZSI CombinationsUnits 23-ENWire circuit breakers for zone-selective Communication Module valuesInterlocking 24-ENSet communication module values 25-ENTrip Unit Settings Check Trip Unit SettingsTrip Unit Operation Verification ScreenEquipment Ground-Fault Trip Functions Testing Trip Unit ResettingTrip Unit Status Check 27-ENTrip Unit Replacement Required ToolsPreparation Trip Unit Replacement Battery InstallationRating Plug Removal Trip Unit RemovalTrip Unit Installation 30-ENCircuit Breaker Accessory Cover ReplacementClose switch cover a 31-ENTrip Unit Installation Check Trip Unit Setup Circuit Breaker Reconnection32-EN Adjustable Rating Plug Replacement New Rating Plug InstallationRating Plug Removal Battery Replacement Circuit Breaker Accessory Cover RemovalBattery Replacement Circuit Breaker DisconnectionWithstand Module Replacement Rev , 07/2012 Battery Replacement35-EN Appendix A-Register List List of RegistersRegister List Module Module Name Equation Address RangeRev , 07/2012 Appendix A-Register List 37-ENSchneider Electric