Manual Do Utilizadoríndice analíticoSECTION 1. GENERAL INFORMATION4SECTION 2. BEFORE INSTALLATION4Relocating and Remounting the W and X Relays51. Relocation and remounting of the W and X relays52. New X and W relay mounting brackets5Installing the Flux Shifter Assembly6Breakers with EC or Power Sensor Trip Systems63. Flux shifter assembly.64. Pattern for flux shifter mounting holes in the side frame65. Flux shifter assembly mounted to the side frame.6Breakers with a Side Bracket7AKU-50 Breakers Only76. Location of new hole in the flux shifter base77. Locations of new holes for mounting the OFLO terminal block.7Breakers with ECS or SST Trip Systems8Installing the Trip Paddle8Adjusting the Flux Shifter88. Existing trip paddles to be removed.89. Installing the new trip paddle.810. Adjusting the flux shifter.8Installing the Trip Unit Mounting Bracket9EC or Power Sensor Trip System9ECS or SST Trip System911. Mounting hole drill pattern for the trip unit mounting plate.912. Trip unit mounting plate attached to the breaker front channel.913. Trip unit mounting bracket attached to the mounting plate.10Crossbar Modification1114. Actuator bracket attached to the left pole link.1115. Drill pattern for actuator bracket mounting holes.11Removing the Existing Trip Devices12AK-50 & AKS-50 Breakers with EC or Power Sensor Trip Systems12AK-50 & AKS-50 Breakers with SST Trip Systems12AK-75 & AK-100 Breakers with EC or Power Sensor Trip Systems12AK-75 & AK-100 Breakers with SST Trip Systems1216. Existing EC trip devices before removal.1217. Removal of EC trip devices12Installing the Phase Sensors13AK-50 & AKS-50 Breakers1318. Parts provided for CT installation per pole.1319. CT post mounted in the breaker back frame13AK-75 & AK-100 Breakers1421. Phase sensor installation on AK-75 & AK-100 breakers14Configuring the Trip Unit1522. Attaching the trip unit to the mounting plate1523. Trip unit mounted on the breaker.15Installing the Fourth-Wire Disconnect16AK-50 & AKS-50 Stationary Breakers1624. Fourth-wire terminal board installation on AK-50 & AKS-50 stationary breakers16AK-50 & AKS-50 Draw-Out Breakers17AK-75 & AK-100 Draw-Out Breakers1725. Fourth-wire disconnect installed on AK-50 & AKS-50 draw-out breakers.1726. Fourth-wire disconnect assembly for AKD-5 or AKD-6 equipment1727. Fourth-wire disconnect assembly for AKD equipment1728. K-75 & AK-100 back frame conversion.18Installing the Neutral Sensor1929. Outline of the neutral sensor for AK-50 breakers1930. Outline of the neutral sensor for AK-75 and AK-100 breakers20Installing Mounting Brackets2131. AK-50 & AKS-50 fourth-wire disconnect for AKD.2132. AK-75 & AK-100 fourth-wire disconnect for AKD-5 & AKD-6.2133. AK-100 fourth-wire disconnect for AKD.2134. AK-50 & AKS-50 fourth-wire disconnect for AKD.2235. Fourth-wire disconnect for AKD-5 & AKD-6.22Testing23Trouble-Shooting23Nuisance Tripping on Ground Fault-Equipped Breakers2336. Cabling diagram for ProTrip™ trip units with ground fault on four-wire loads.25Appendix 1. Drill Template for Flux Shifter Mounting27Appendix 2. Drill Template for Trip Unit Mounting29Appendix 3. Drill Template for Flux Shifter Mounting29Tamanho: 4 MBPáginas: 32Language: EnglishAbrir o manual