Danfoss VLT AutomationDrive FC 300 Series Service Guide

12.3.1 General Information 255
12.3.2 Blank Mounting Plate 257
13 E1h–E4h Drive Disassembly and Assembly
259
13.1 Before Proceeding
259
13.2 E1h–E4h Disassembly and Assembly
260
13.2.1 General Information 260
13.2.2 Control Card and Control Card Mounting Plate 261
13.2.3 Power Card Mounting Plate 263
13.2.4 Power Card 265
13.2.5 Fan Power Card 267
13.2.6 Inrush Card 269
13.2.7 Inrush Card Frame and Rectier Bus Plates 271
13.2.8 SCR/Diode Modules 273
13.2.9 Input Plate with Busbars 275
13.2.10 Split Input Plate with Options 277
13.2.11 Input Plate Mixing Fan 279
13.2.12 Power Card Mixing Fan 281
13.2.13 Gate Drive Card Mounting Plate 283
13.2.14 Gate Drive Card 285
13.2.15 Current Sensors 287
13.2.16 Motor Busbar Assembly 289
13.2.17 Balance/High Frequency Card 291
13.2.18 Heat Sink Fan 293
13.2.19 DC Snubber Capacitors 295
13.2.20 Twistlock DC Capacitors 297
13.2.21 DC Capacitor Layouts 301
13.2.22 IGBTs 305
13.2.23 Door Fan 307
13.2.24 Top Fan 309
13.2.25 Vertical Brake Busbars 311
13.2.26 Horizontal Brake Busbars 313
13.2.27 DC Bus Rails 317
14 Product Specications
319
14.1 Fastener Torque Ratings
319
14.1.1 General Torque Tightening Values 319
14.1.2 Unique Torque Values in E1h–E4h Drives 320
14.2 DC Voltage Levels
321
14.3 Warning and Alarm Trips Points
321
Contents Service Guide
MG94A502 Danfoss A/S © 02/2019 All rights reserved. 7

Danfoss VLT AutomationDrive FC 300 Series Specifications

General

Brand	Danfoss
Model	VLT AutomationDrive FC 300 Series
Category	DC Drives
Language	English