GE AK-50 installation instructions

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Figure 36. Cabling diagram for ProTrip™ trip units with ground fault on four-wire loads.

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Contents Introduction Table of Contents List of Figures General Information Before InstallationRelocating and Remounting the W and X Relays Front Frame Breaker ConversionBreakers with EC or Power Sensor Trip Systems Installing the Flux Shifter AssemblyAKU-50 Breakers Only Breakers with a Side BracketAdjusting the Flux Shifter Installing the Trip PaddleBreakers with ECS or SST Trip Systems EC or Power Sensor Trip System Installing the Trip Unit Mounting BracketECS or SST Trip System Trip unit mounting bracket attached to the mounting Plate Crossbar Modification Back Frame ConversionAK-50 & AKS-50 Breakers with SST Trip Systems Removing the Existing Trip DevicesAK-75 & AK-100 Breakers with SST Trip Systems AK-50 & AKS-50 Breakers Installing the Phase SensorsAK-75 & AK-100 Breakers Phase sensor installation on AK-75 & AK-100 breakersConfiguring the Trip Unit Installing the Trip UnitInstalling the Fourth-Wire Disconnect FOUR-WIRE Ground Fault OptionAK-50 & AKS-50 Stationary Breakers AK-75 & AK-100 Draw-Out Breakers AK-50 & AKS-50 Draw-Out BreakersAK-75 & AK-100 back frame conversion Outline of the neutral sensor for AK-50 breakers Installing the Neutral SensorOutline of the neutral sensor for AK-75 and AK-100 breakers Equipment Conversion Installing Mounting BracketsFourth-wire disconnect for AKD-5 & AKD-6 Testing Testing and TROUBLE- ShootingTrouble-Shooting Nuisance Tripping on Ground Fault-Equipped BreakersAK-50 Page Page Appendix 1. Drill Template for Flux Shifter Mounting Appendix Drill TemplatesPage Page Page Page GE Industrial Systems