Related Manuals for Sourcetronic ST300
Summary of Contents for Sourcetronic ST300
- Page 1 SOURCETRONIC – Quality electronics for service, lab and production Quick Start Guide Frequency Inverter ST300...
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Page 2: External Wiring
Before carrying out this work, ensure that all input power supplies have been disconnected and wait at least the time specified on the VFD (min. 5 minutes for ST300 models) or until the DC bus voltage is less than 36 V. - Page 3 Quick Start Guide for ST300 Series Frequency Inverters Terminals 2 Terminals Braking resistor power VFD main circuit supply Fuse Figure 2-1 Main Circuit Wiring + 2 4 Forward running Forward Analog output jogging 0-10V/0-20mA V GND Fault reset output HDIA...
- Page 4 Quick Start Guide for ST300 Series Frequency Inverters Terminals Table 2-1 Terminal Descriptions Terminal Description Main Circuit Terminal R, S, T 3PH (or 1PH) AC input terminals, connected to the grid. U, V, W 3PH (or 1PH) AC output terminals, typically connected to the motor.
- Page 5 Quick Start Guide for ST300 Series Frequency Inverters Keypad Safe Torque Off (STO) Inputs: • STO redundant input, connected to the external NC contact. When the contact opens, STO acts and the VFD stops output. • Safety input signal wires use shielded wires whose length is within 25m.
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Page 6: Quick Start
Quick Start Guide for ST300 Series Frequency Inverters Quick Start 4 Quick Start 4.1 Check Before Power-On • Ensure that all terminals have been securely connected. • Ensure that the motor power matches that of the VFD. 4.2 First Operation After making sure the wiring and power supply are correct, close the AC power supply air switch on the input side of the VFD to turn it on. -
Page 7: Function Parameter Settings
Quick Start Guide for ST300 Series Frequency Inverters Function Parameter Settings 5 Function Parameter Settings Only a few common function parameters and typical values are briefly described below. "○" indicates that the value of the parameter can be changed when the VFD is in stop or operating mode. - Page 8 Quick Start Guide for ST300 Series Frequency Inverters Function Parameter Settings Model- P00.12 DEC Time 1 ○ dependent 0: Run in default direction (forward) P00.13 Running Direction 1: Run in reverse direction (backward) ○ 2: Disable reverse running 0: Disable...
- Page 9 Quick Start Guide for ST300 Series Frequency Inverters Function Parameter Settings Rated Power Of Model- ◎ P02.15 0.1–3000.0kW SM 1 dependent Rated Frequency Of ◎ P02.16 0.01Hz–P00.03 50.00Hz SM 1 Number Of Pole ◎ P02.17 1–128 Pairs Of SM 1...
- Page 10 Quick Start Guide for ST300 Series Frequency Inverters Function Parameter Settings 0–95 (for the complete list, see the full e-manual) ◎ P05.01 S1 Function 0: No function selected ◎ P05.02 S2 Function 1: Forward-running operation ◎ P05.03 S3 Function 2: Reverse-running operation 3: Three-wire control mode ◎...
- Page 11 Quick Start Guide for ST300 Series Frequency Inverters Function Parameter Settings 7: Output power (100% corresponds to twice the mo- tor rated power) 8: Set torque (100% corresponds to twice the motor rated torque) 9: Output torque (Absolute value, 100% corresponds...
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Page 12: Errors And Solutions
Quick Start Guide for ST300 Series Frequency Inverters Errors and Solutions 6 Errors and Solutions Table 6-1 The Most Common Possible Errors Error Error Type Possible Cause Solution Code • Increase the ACC/DEC time. • Increase the mains input voltage. - Page 13 Quick Start Guide for ST300 Series Frequency Inverters Errors and Solutions • The mains voltage is too low. • Increase the mains input voltage. • The load is too high. • Choose a VFD with more power. • The power of the VFD is too low.
- Page 14 Quick Start Guide for ST300 Series Frequency Inverters Errors and Solutions • Check the settings of the motor pa- rameters and repeat autotuning of the motor parameters. • Ensure that the parameters for speed loop control are set correctly. • Check for overload or stalling.
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Page 15: Appendix A Energy Efficiency Data
Quick Start Guide for ST300 Series Frequency Inverters Energy Efficiency Data Appendix A Energy Efficiency Data Table A-1 Relative Losses and IE Class of ST300 Series VFDs Relative Loss (%) Standby Product Model Loss (W) Class (0;25) (0;50) (0;100) (50;25) (50;50)
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