GE AK-50 - page 25

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

Contents

Main INTRODUCTION g For GE Types AK-50, AKU-50, AKS-50, AKT-50, AK-75, and AK-100 Low-Voltage Power Circuit Breakers TABLE OF CONTENTS LIST OF FIGURES SECTION 1. GENERAL INFORMATION SECTION 2. BEFORE INSTALLATION SECTION 3. FRONT FRAME BREAKER Relocating and Remounting the W and X Relays Installing the Flux Shifter Assembly Page Installing the Trip Paddle Adjusting the Flux Shifter Installing the Trip Unit Mounting Bracket Page SECTION 4. BACK FRAME Crossbar Modification Removing the Existing Trip Devices Installing the Phase Sensors Page SECTION 5. INSTALLING THE TRIP UNIT Configuring the Trip Unit SECTION 6 FOUR-WIRE GROUND FAULT OPTION Installing the Fourth-Wire Disconnect Page Page Installing the Neutral Sensor Page SECTION 7. EQUIPMENT Installing Mounting Brackets Page SECTION 8. TESTING AND TROUBLE- SHOOTING Testing Trouble-Shooting Page Page Page Page Page Page Page Page g