Assembly Replacement User guide

ManualsBrandsRockwell Automation ManualsEquipment2361 Power Fuse

EPLACEMENT

NSTRUCTIONS

Power Fuse Assembly Replacement

(for 3000A 1395 DC Drives)

Contents This document shows how to remove and replace a power fuse

assembly (and how to replace individual fuses) in a 3000A 1395 DC

drive.

What This Kit Contains Using the table below, verify that you have received the appropriate

items in your kit:

Other Items Needed Before you begin, be sure you also have the following:

• Tools needed for:

• Loosening, removing, and tightening bolts (ratchet with

extension, 9/16” and 3/4” sockets)

• Torquing bolts (torque wrench for 25–45 lb-ft)

• Testing for voltage (voltmeter or multimeter)

• Documentation:

• Your drive system schematics

• Publication 1395-5.40, Bulletin 1395 Digital DC Drive–

User Manual

• Publication 2361-5.01, Bulletin 1395 Digital DC Drive in

Bulletin 2361 Motor Control Center for Drive Systems–

User Manual

For this part: You should receive this quantity:

power fuse assembly 1

Summary of content (6 pages)

PAGE 1
REPLACEMENT KIT INSTRUCTIONS Power Fuse Assembly Replacement (for 3000A 1395 DC Drives) Contents This document shows how to remove and replace a power fuse assembly (and how to replace individual fuses) in a 3000A 1395 DC drive.
PAGE 2
Power Fuse Assembly Replacement (for 3000A 1395 DC Drives) Safety Precautions The following general precautions apply when working on drives: ! ATTENTION: Only those familiar with the drive system, the products used in the system, and the associated machinery should plan or implement the installation, startup, and future maintenance of the system. Failure to comply can result in personal injury and/or equipment damage.
PAGE 3
Power Fuse Assembly Replacement (for 3000A 1395 DC Drives) 3 Preliminary Steps Before replacing the fuse assembly, shut off the drive power, wait five minutes for the voltage to discharge, open the fuse bay door, and remove all Lexan™ guards shielding the fuse assemblies. Removing the Assembly 1. Using a voltmeter, test the voltage across the three phases, then across the fuse assembly.
PAGE 4
Power Fuse Assembly Replacement (for 3000A 1395 DC Drives) Removing the Assembly Replacing Fuses 3 2 Publication 2361-5.
PAGE 5
Power Fuse Assembly Replacement (for 3000A 1395 DC Drives) Installing the Assembly 5 1. Place the assembly into the drive, over the four mounting bolts. 2. Fasten the four bolts (with washers) to the rear of the assembly. 3. Fasten the four nuts (with washers) to the front of the assembly. 4. Torque the nuts and bolts to 25 lb-ft. Concluding Steps After installing the assembly, replace all Lexan shielding and secure the fuse bay door.