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NJR2-D SERIES - SOFTST ARTER - INSTRUCTION MANUAL (Chint)
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Service conditions
Voltage of main power supply: three-phase alternating-current 230V/380V/480V( 10%)
Frequency of main power supply: 50Hz/60Hz
Applicable motor: three-phase squirrel-cage asynchronous motor
Class of pollution: class 3
Ingress protection: IP20, determine according to the power class
Cooling way: natural air cooling.
Starting frequency: not exceed 20 times per hour.
Shock resistant capability: the shock should be less than 0.5g
Envir onmen tal co nditi ons: the capacity should be derated correspondingly when the altitude
exceeds 1000m. When it is 1000m above, current should be
reduced by 0.5% for every increase of 100m;
Ambient temperature should be in the range of -10 40 ; when it
Foreword....................................................................................1
Chapter 1 Preparatory work before using....................................3
1.1. Open package inspection.......................................................3
1.2. Model description of soft starter ..............................................3
1.3. Appearance description..........................................................3
Chapter 2 Installation and wiring................................................4
2.1. Overall dimension of soft starter ..............................................4
2.2. Installation ...........................................................................7
2.3. Wiring ..................................................................................8
Chapter 3 Operation .................................................................13
3.1. Panel operation ..................................................................13
3.2. Inspection before running.....................................................16
3.3. Method of trial run................................................................16
3.4. T able of function parameters.................................................17
3.5. Function definition and description........................................18
Chapter 4 Protection and fault diagnosis..................................24
4.1. Protection functions.............................................................24
4.2.Table of protection information displayed ...............................26
4.3. Fault diagnosis table............................................................27
Chapter 5 485 communication.................................................28
Chapter 6 Scope of application.................................................29
Chapter 7 Maintenance.............................................................30
7.1. Maintenance.......................................................................30
7.2. Maintenance .......................................................................30
7.3. Warranty ..............................................................................30
Chapter 8 Application drawings................................................31
Appendix A Configuration table of peripheral devices..
Service conditions
Voltage of main power supply: three-phase alternating-current 230V/380V/480V( 10%)
Frequency of main power supply: 50Hz/60Hz
Applicable motor: three-phase squirrel-cage asynchronous motor
Class of pollution: class 3
Ingress protection: IP20, determine according to the power class
Cooling way: natural air cooling.
Starting frequency: not exceed 20 times per hour.
Shock resistant capability: the shock should be less than 0.5g
Envir onmen tal co nditi ons: the capacity should be derated correspondingly when the altitude
exceeds 1000m. When it is 1000m above, current should be
reduced by 0.5% for every increase of 100m;
Ambient temperature should be in the range of -10 40 ; when it
Foreword....................................................................................1
Chapter 1 Preparatory work before using....................................3
1.1. Open package inspection.......................................................3
1.2. Model description of soft starter ..............................................3
1.3. Appearance description..........................................................3
Chapter 2 Installation and wiring................................................4
2.1. Overall dimension of soft starter ..............................................4
2.2. Installation ...........................................................................7
2.3. Wiring ..................................................................................8
Chapter 3 Operation .................................................................13
3.1. Panel operation ..................................................................13
3.2. Inspection before running.....................................................16
3.3. Method of trial run................................................................16
3.4. T able of function parameters.................................................17
3.5. Function definition and description........................................18
Chapter 4 Protection and fault diagnosis..................................24
4.1. Protection functions.............................................................24
4.2.Table of protection information displayed ...............................26
4.3. Fault diagnosis table............................................................27
Chapter 5 485 communication.................................................28
Chapter 6 Scope of application.................................................29
Chapter 7 Maintenance.............................................................30
7.1. Maintenance.......................................................................30
7.2. Maintenance .......................................................................30
7.3. Warranty ..............................................................................30
Chapter 8 Application drawings................................................31
Appendix A Configuration table of peripheral devices..
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