BRD-Ex2-30_55_Manual

NOTE:BRD-EZ2-110K is replaced by BRD-EZ3-110KHITACHI DYNAMIC BRAKING UNIT(BRD SERIES)200V Class (BRD-E2-30K/55K)400V Class(BRD-EZ2-30K/55K/110K)OPERATION MANUALCONTENTS1.UNPACKING INSPECTION..2.IMPORTANT NOTICES.......13.INSTALLATION.24.WIRING AND FUNCTION SETTING.24.1Wiring Notices.......34.2 Functional Setting....54.3 Example of External Connection.4.4 Example of External Connection(Parallel Connection Operation)....75.TROUBLESHOOTING.....95.1 Alarm contact is activated and the inverter stops....95.2 When the in verter trips the oV during inverter deceleration.....106.PRE-START CHECKS.117.SPECIFICATIONS.....127.1 Standard Specifications.................128.INTERNAL CIRCUITS..169.SELECTION OF DYNAMIC BRAKING UNITS ANDDISCHARGING RESISTORS...9.1 Braking Energy without a Dynamic Braking Unit...2192 Using the Dynamic Braking Unit..9.3 General Formulas Use for Estimation.2310.MAINTENANCE AND CHECKS10.1 Notices on Maintenance and Checks.10.2 Check Items...........2411.PARTS ORDERING AND INQUIRY.2APPENDIX…27Read and Save this Instruction Manual.NB4882CXHITACHI