WEG SSW-08 User Manual - page 4
Summary
1. SAFETY INSTRUCTIONS
1.1 SAFETY NOTICES IN THE MANUAL ................................................................................................1
1.2 SAFETY NOTICES ON THE PRODUCT ............................................................................................1
1.3 PRELIMINARY RECOMMENDATIONS .............................................................................................1
2. GENERAL INFORMATION
2.1 ABOUT THIS MANUAL ......................................................................................................................3
2.2 ABOUT THE SOFT-STARTER SSW-08 ............................................................................................3
2.3 SOFT-STARTER SSW-08 IDENTIFICATION PLATE .......................................................................5
2.4 RECEIVING AND STORAGE .............................................................................................................7
3. INSTALLATION AND CONNECTION
3.1 MECHANICAL INSTALLATION .........................................................................................................8
3.1.1 Environmental Conditions ........................................................................................................8
3.1.2 Soft-Starter SSW-08 Dimensions ...........................................................................................8
3.1.3 Mounting Specifications ..........................................................................................................9
3.1.3.1 Mounting Inside a Panel ............................................................................................10
3.1.3.2 Mounting on Surface ................................................................................................. 11
3.2 ELECTRICAL INSTALLATION ......................................................................................................... 11
3.2.1 Power Terminals .....................................................................................................................12
3.2.2 Location of the Grounding, Control and Power Connections ..........................................13
3.2.3 Recommended Power and Grounding Cables ...................................................................13
3.2.4 Power Supply Connection to the Soft-Starter SSW-08 ..................................................... 14
3.2.4.1 Power Supply Capacity .............................................................................................15
3.2.4.2 Recommended Fuses ................................................................................................15
3.2.4.3 Recommended Contactors ......................................................................................16
3.2.5 Soft-Starter SSW-08 Connection to the Motor ..................................................................16
3.2.5.1 Standard Three-Wire Connection ............................................................................ 17
3.2.6 Grounding Connections ........................................................................................................ 17
3.2.7 Control and Signal Connections ..........................................................................................19
3.3 RECOMMENDED SET-UPS ............................................................................................................20
3.3.1 Recommended Set-up with Command via Two-wire Digital Inputs and
Isolation Contactor ..........................................................................................................................21
3.3.2 Recommended Set-up with Command via Three-wire Digital Inputs and ....................21
Circuit-Breaker ................................................................................................................................21
3.3.3 Recommended Set-up with Command via Two-wire Digital Inputs and
Direction of Rotation .......................................................................................................................22
3.3.4 Recommended Set-up with Command via Two-wires Digital Inputs and DC-Braking .23
3.3.5 Symbols ...................................................................................................................................24
4. SETTING THE SSW-08
4.1 CONTROL TYPE SETTING ..............................................................................................................25
4.2 KICK START .....................................................................................................................................26
4.3 INITIAL VOLTAGE SETTING ............................................................................................................26
4.4 CURRENT LIMIT SETTING .............................................................................................................27
4.5 ACCELERATION RAMP TIME SETTING ........................................................................................28
4.6 DECELERATION RAMP TIME SETTING ........................................................................................28
4.7 MOTOR CURRENT SETTING ..........................................................................................................29
4.8 MOTOR ELECTRONIC OVERLOAD PROTECTION .......................................................................30
4.9 RESET ...............................................................................................................................................32
4.10 DI2 DIGITAL INPUT SETTING .......................................................................................................32
4.11 OUTPUT RELAY OPERATION .......................................................................................................33
4.12 RELAY OUTPUT RL1 PROGRAMMING ........................................................................................33