STEP ET Series - Default Chapter; Table of Contents

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Shanghai STEP Electric Corporation

CONTENTS

CHAPTER 1 SAFETY INSTRUCTIONS ............................................................... - 1 -

1.1 DESCRIPTION OF SAFETY-RELATED MARKINGS ...........................................................................- 1 -

1.2 SAFETY MATTERS ........................................................................................................................ - 2 -

1.2.1 Purpose ............................................................................................................................ - 2 -

1.2.2 Arrival inspection ............................................................................................................ - 2 -

1.2.3 Transportation and storage .............................................................................................. - 2 -

1.2.4 Installation ....................................................................................................................... - 2 -

1.2.5 Electrical connection ....................................................................................................... - 3 -

1.2.6 Trial operation ................................................................................................................. - 3 -

1.2.7 Maintenance and inspection ............................................................................................ - 4 -

1.2.8 Scrap ................................................................................................................................ - 5 -

1.2.9 Compliance with the Low Voltage Directive ..................................................................- 5 -

1.2.10 Others .............................................................................................................................. - 5 -

1.3 PRECAUTIONS .............................................................................................................................. - 6 -

1.3.1 Motor insulation inspection .............................................................................................- 6 -

1.3.2 Thermal protection of the motor ......................................................................................- 6 -

1.3.3 About motor heat and noise .............................................................................................- 6 -

1.3.4 Attention for input and output ......................................................................................... - 6 -

1.3.5 When used beyond the rated voltage ...............................................................................- 6 -

1.3.6 Lightning surge protection .............................................................................................. - 7 -

1.3.7 Leakage protection .......................................................................................................... - 7 -

1.3.8 Derating use .....................................................................................................................- 7 -

1.3.9 About the adaptive motor ................................................................................................ - 7 -

CHAPTER 2 PRODUCT OVERVIEW ................................................................... - 9 -

2.1 DESCRIPTION OF THE NAMEPLATE .............................................................................................. - 9 -

2.1.1 Product nameplate description ...................................................................................... - 10 -

2.1.2 Description of product specifications ............................................................................- 10 -

2.2 TECHNICAL PERFORMANCE AND SPECIFICATIONS OF THE INVERTER ........................................- 12 -

2.3 INSTALLATION DIMENSIONS OF THE INVERTER ......................................................................... - 14 -

2.3.1 Product External Dimensions and Mounting Dimensions ............................................ - 14 -

2.3.1.1 Dimensions of Specifications ........................................................................................ - 14 -

2.3.2 Operator dimensions ......................................................................................................- 17 -

2.4 OPTION OF BRAKING UNIT AND BRAKING RESISTOR ................................................................. - 19 -

CHAPTER 3 INSTALLATION OF THE INVERTER ........................................- 22 -

3.1 INSTALLATION STEPS .................................................................................................................- 22 -

3.2 MECHANICAL INSTALLATION .................................................................................................... - 22 -

3.2.1 Installation environment of the product ........................................................................ - 22 -

3.2.2 Installation orientation and spacing requirements .........................................................- 23 -

If middle installation dimensions are required, please contact the technical team. ........................- 27 -

3.3 REMOVAL AND INSTALLATION OF OPERATION PANEL AND COVER PLATE ................................- 28 -

3.3.1 Disassembly and installation of the operator .................................................................- 28 -

3.3.2 Opening and closing of the wiring cover ...................................................................... - 29 -

CHAPTER 4 WIRING OF THE INVERTER .......................................................- 30 -

4.1 CONNECTION BETWEEN THE INVERTER AND PERIPHERAL EQUIPMENT ..................................... - 31 -

4.1.1 Connection diagram of the inverter and peripheral equipment ..................................... - 31 -

4.1.2 Connection of main circuit peripheral devices .............................................................. - 32 -

4.2 INVERTER TERMINAL WIRING ....................................................................................................- 35 -

4.2.1 Inverter terminal wiring diagram ...................................................................................- 36 -

4.2.2 Notes on inverter terminal wiring ..................................................................................- 36 -

4.3 WIRING OF MAIN CIRCUIT TERMINALS ...................................................................................... - 37 -

4.3.1 Layout of main circuit terminals ................................................................................... - 37 -

4.3.2 Descriptions on main circuit terminal markings and functions .....................................- 37 -

4.3.3 The wire specifications of main circuit wiring ..............................................................- 38 -

4.3.4 Description on main circuit terminal wiring ................................................................. - 39 -

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