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Overview of S3/H3 series inverters, PWM design, IGBT technology, and output waveform.
Procedures for checking the inverter after unpacking, including product description and transport damage.
Requirements for inverter installation environment: temperature, IP rating, protection from elements.
Guidelines for inverter placement, emphasizing ventilation and heat sink orientation.
Steps for setting parameters after replacing PC boards, including Fn_95, Fn_00, and Fn_96.
Detailed technical specifications for S3 and H3 series inverters, including model numbers, power, current, voltage, and dimensions.
Specifications for optional circuit breakers and wire sizes for different inverter models.
Covers carrier frequency, control characteristics, protection functions, operation signals, and environmental conditions.
Diagram and explanation of how to connect power sources, motors, and external control devices to the inverter.
Details on the function of main circuit terminals (TM1) and control terminals (TM2) on the S3/H3 series.
Visual guide to the digital operator interface, keys, and display indicators for controlling the inverter.
Comprehensive list of inverter functions (Fn_xx), their descriptions, set units, ranges, and factory settings.
Detailed explanations of specific functions like acceleration/deceleration times, S-curve, and remote operation select.
Lists faults like CPF, EPR, OV, OH, their probable causes, and recommended actions.
Details faults like OC-S, OC-A, OC-C, OC-d, OC-b, OV-C, their causes, and corrective actions.
Lists faults like OC-, OL1, OL2, OL3, their probable causes, and required troubleshooting steps.
Indicates special conditions like Zero speed stop, Direct start disable, and Emergency stop.
Troubleshooting for operator failures like LOC (Parameter/freq. lock) and Err1-Err7.
Instructions for cleaning internal dust and checking electrical connection tightness.
Guidance on performing Mega test on main circuit, with safety precautions for control circuit.
Measures for limiting EMI/RFI, including earthing for inverters, motors, and control circuits.
Guidelines for proper cable shielding and segregation to minimize electromagnetic interference.
Step-by-step guide to diagnose and resolve issues when the motor fails to operate.
Diagnosing and resolving motor overheating issues, checking load, speed, and cooling.
Troubleshooting steps for motors that do not run smoothly during acceleration or deceleration.
| Protection Class | IP20 |
|---|---|
| Output Voltage | 0 to Input Voltage |
| Cooling Method | Fan cooled |
| Communication Interfaces | Modbus RTU |
| Relative Humidity | < 95% (non-condensing) |
| Altitude | Up to 1000 m above sea level |