N3 Drive Operations Manual
Table of Contents
Table of Contents
1.0 Introduction ..................................................................................................................................... 1
2.0 Product Inspection ......................................................................................................................... 2
2.1 Nameplate Layout ...................................................................................................................... 2
3.0 Operating Precautions ................................................................................................................... 3
3.1 Before Power up ......................................................................................................................... 3
3.2 During Power up ......................................................................................................................... 4
3.3 Before Operation ........................................................................................................................ 4
3.4 During Operation ........................................................................................................................ 5
4.0 Environment and Installation ........................................................................................................ 6
4.1 Inverter Mounting ........................................................................................................................ 6
Fig.4.1.1 Panel and Enclosure Placement ..................................................................................... 6
Fig 4.1.2 Din Rail Mounting Clearances ......................................................................................... 7
5.0 General Wiring Diagram (1 - 2 HP) ................................................................................................ 8
6.0 General Wiring Diagram (3 - 75 HP) .............................................................................................. 9
7.0 Power Terminals Designations and Ratings (Terminal Block TM1) ........................................ 10
7.1 Power Terminal Configuration TM1 .......................................................................................... 10
7.2 Power Terminal Block TM1 Electrical Ratings and Tightening Torques .................................. 11
8.0 Inverter Wiring .............................................................................................................................. 11
8.1 Input / Output Power Wiring Connections (Terminal TM1) ...................................................... 11
8.2 Input / Output Power Wiring Noise Suppression ...................................................................... 11
Fig. 8.2 Input / Output Power Wiring Noise Suppression ............................................................. 11
8.3 Motor Cable Length .................................................................................................................. 12
8.4 Cable Length vs Carrier Frequency ......................................................................................... 12
8.5 Inverter Grounding .................................................................................................................... 12
8.6 Input Power Wiring and Installation Recommendations with Examples .................................. 13
Fig. 8.6 Input Power Wiring and Installation Examples ................................................................ 13
9.0 Input / Output Power Section Block Diagram ............................................................................ 14
Fig. 9.0 Power Input / Output Block Diagrams ............................................................................. 14
10.0 Control Terminals (Terminal Block TM2) ................................................................................. 15
10.1 Control Terminal Designations (Terminal Block TM2) .......................................................... 15
10.2 Control Terminal Layout and Control Switches ..................................................................... 16
Fig. 10.2.1 Control Terminal TM2 Layout ................................................................................ 16
Fig. 10.2.2 Control Terminal TM2 Layout (Prior to Version 1.3) ............................................. 16
10.3 Control Terminal Wiring and Connections (Terminal TM2) .................................................. 16
11.0 Peripheral Power Devices .......................................................................................................... 17
12.0 Input Fuse Types and Ratings ........................................................................................... 18 - 19
13.0 Applicable specifications for circuit breakers and magnetic contactors ............................. 19
14.0 Reactor Input / Output Specifications ...................................................................................... 20
15.0 Braking Unit and Braking Resistor Selections ........................................................................ 21
16.0 EMC Filters .................................................................................................................................. 22
17.0 Keypad Key Functions and Navigation .................................................................................... 23
17.1 N3 Keypad ............................................................................................................................. 23
17.2 Keypad LED Functions .......................................................................................................... 23
17.3 Key Functions ........................................................................................................................ 24
17.4 Keypad Navigation ................................................................................................................ 25
17.4.1 Basic Keypad Control ................................................................................................. 25
17.4.2 Local / Remote Function.............................................................................................. 25
17.4.3 Setting Parameters b (Basic) and A (Advanced) ........................................................ 26
18.0 Control Mode Selection ............................................................................................................. 27
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