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Defines 'Danger', 'Warning', 'Note', and 'Qualified electricians' for safety context.
Explains common safety symbols like Danger, Warning, Do not discharge, and Hot sides.
Provides critical guidelines for operating, wiring, and handling the inverter safely.
Details steps for checking the inverter package and contents after delivery.
Describes the information presented on the inverter's name plate for identification.
Explains the meaning of each part of the inverter's model number designation.
Lists key technical specifications of the inverter models including voltage, power, and current ratings.
Provides detailed rated specifications such as output power, input current, and output current for various models.
Covers environmental requirements, altitude, vibration, and installation direction for the inverter.
Details environmental conditions like temperature, humidity, and installation site requirements.
Specifies the required orientation for inverter installation to ensure proper cooling.
Describes wall mounting and rail mounting methods for inverters up to 2.2kW and 4kW.
Introduces the standard wiring practices for the inverter's main circuit terminals.
Explains the function of each terminal in the main circuit for AC input, PV input, output, and grounding.
Details wiring for single-phase motors, including two-phase control method.
Describes the functions of control circuit terminals like 24V power, common terminal, digital inputs, and communication.
Lists communication terminals like RS485 and 422 for data exchange.
Explains the function and capacity of relay output terminals RO1A, RO1B, and RO1C.
Introduces the keypad as the primary interface for controlling the inverter and adjusting parameters.
Details the status indicated by various LEDs on the keypad for operation, faults, and modes.
Explains the units displayed by the LED display, such as Hz, RPM, A, %, and V.
Shows the mapping of digits and characters displayed on the 5-figure LED display.
Describes the function of each button on the keypad, including programming, entry, navigation, and control.
Specifies the external keypad port and its functionality.
Outlines the different display states of the keypad during stopping, running, editing, and fault conditions.
Details the parameters displayed when the inverter is in a stopping state and how to navigate them.
Explains the parameters shown when the inverter is running and how to navigate them.
Describes how fault codes are displayed and how to reset them using the STOP/RST key.
Explains how to enter and navigate function code editing menus and save parameters.
Guides on operating the inverter using the keypad, referring to function code structures.
Details the three-level menu structure for modifying function codes and the save/escape methods.
Explains the procedure for setting and canceling the inverter's password protection using parameter P07.00.
Describes how to use group P17 to view the inverter's current operating state.
Lists essential checks before powering on the inverter, including grounding, wiring, and motor compatibility.
Explains how to perform a trial run to check the pump's water yield and troubleshoot issues.
Details how to enter parameter setting mode and set parameters via the keypad or specific keys.
Mentions advanced settings and notes their general applicability.
Guides on adjusting PI parameters (P15.06~P15.10) to optimize water yield.
Provides specific settings for single-phase motors, including VF curve, voltage adjustments, and winding currents.
Details common function parameters for speed control mode, run command channel, and maximum output frequency.
Explains how to set the maximum output frequency, which affects acceleration and deceleration.
Defines the upper limit for the inverter's running frequency.
Defines the lower limit for the inverter's running frequency.
Specifies acceleration and deceleration times for smooth motor speed changes.
Allows selection of motor running direction (forward, reverse, or forbidden).
Describes the process of motor autotuning for optimal performance.
Explains how to restore default parameter values or clear fault records.
Details parameters related to how the inverter starts and stops the motor.
Defines the method for stopping the motor, such as decelerate to stop or coast to stop.
Controls whether terminal running commands are valid upon power-on.
Configures whether the inverter restarts automatically after a power interruption.
Covers essential motor parameters like type, power, frequency, speed, voltage, and current.
Selects the type of motor (e.g., asynchronous) connected to the inverter.
Sets the rated power of the connected asynchronous motor for optimal performance.
Sets the rated frequency of the asynchronous motor.
Sets the rated rotating speed of the asynchronous motor.
Sets the rated voltage of the asynchronous motor.
Sets the rated current of the asynchronous motor.
Defines the stator resistance of the asynchronous motor.
Defines the rotor resistance of the asynchronous motor.
Sets the leakage inductance of the asynchronous motor.
Sets the mutual inductance of the asynchronous motor.
Sets the non-load current of the asynchronous motor.
Configures the V/F curve settings for SVPWM control, optimizing performance for different loads.
Selects the V/F curve type (e.g., linear, multi-dot) to match motor load characteristics.
Adjusts torque boost to enhance low-frequency torque output for specific loads.
Sets the closing frequency for manual torque boost, controlling its activation range.
Defines the first frequency point for V/F curve adjustment.
Defines the first voltage point for V/F curve adjustment.
Defines the second frequency point for V/F curve adjustment.
Defines the second voltage point for V/F curve adjustment.
Defines the third frequency point for V/F curve adjustment.
Defines the third voltage point for V/F curve adjustment.
Compensates for rotation speed changes due to load for motor rigidity.
Configures single-phase motor control mode and secondary winding voltage direction.
Sets the voltage ratio between V and U for motor control.
Configures various input terminals for functions like HDI, switch inputs, and multi-step speed control.
Selects the input type for HDI terminals, such as pulse or switch input.
Assigns functions to the S1 input terminal.
Assigns functions to the S2 input terminal.
Assigns functions to the S3 input terminal.
Assigns functions to the S4 input terminal.
Assigns functions to the S5 input terminal.
Configures HDI terminals for various advanced functions like speed steps and ACC/DEC time.
Configures polarity for input terminals HDI, S4, S3, S2, S1.
Configures relay outputs RO1 and RO2 for various operational statuses and alarms.
Selects the output status for Relay RO1, such as operation, fault, or frequency arrival.
Selects the output status for Relay RO2, such as alarms, operation, or PLC stage completion.
Sets the polarity (positive/negative) for output terminals RO1 and RO2.
Sets the delay time before RO1 activates upon a condition.
Sets the delay time before RO1 deactivates.
Sets the delay time before RO2 activates.
Sets the delay time before RO2 deactivates.
Configures keypad functions, stop modes, and module temperatures.
Assigns functions to the QUICK/JOG button, such as jogging, display shifting, or source shifting.
Defines the sequence for shifting running command sources using QUICK/JOG.
Configures the STOP/RST button's function for keypad, terminals, or all control modes.
Displays the temperature of the boost module when configured.
Displays the temperature of the converter module.
Displays the most significant bits of the inverter's power consumption.
Displays the least significant bits of the inverter's power consumption.
Shows the type of the current fault detected by the inverter.
Displays the type of the first previous fault recorded.
Displays the type of the second previous fault recorded.
Displays the type of the third previous fault recorded.
Displays the type of the fourth previous fault recorded.
Displays the type of the fifth previous fault recorded.
Displays the type of the sixth previous fault recorded.
Displays the type of the seventh previous fault recorded.
Displays the type of the eighth previous fault recorded.
Displays the type of the ninth previous fault recorded.
Displays the type of the tenth previous fault recorded.
Displays the type of the eleventh previous fault recorded.
Displays the type of the twelfth previous fault recorded.
Displays the type of the thirteenth previous fault recorded.
Displays the type of the fourteenth previous fault recorded.
Displays the type of the fifteenth previous fault recorded.
Displays the type of the sixteenth previous fault recorded.
Displays the type of the seventeenth previous fault recorded.
Displays the type of the eighteenth previous fault recorded.
Displays the type of the nineteenth previous fault recorded.
Displays the type of the twentieth previous fault recorded.
Configures enhanced functions like fault reset times and automatic fault reset intervals.
Sets the maximum number of times a fault can be reset.
Defines the time interval for automatic fault resets.
Details special parameters like phase loss protection and frequency decrease settings.
Configures protective parameters, including phase loss protection and frequency decrease features.
Enables or disables software protection against input phase loss.
Controls whether the inverter decreases frequency during sudden power loss.
Sets the ratio for frequency decrease during sudden power loss to maintain bus voltage.
Configures PV-specific functions like inverter selection, Vmpp voltage reference, and PI control.
Enables or disables PV inverter functions and parameter adjustments.
Selects the voltage reference mode for Vmpp tracking (voltage reference or max power tracking).
Sets the Vmpp voltage reference manually via keypad when P15.01 is set to 0.
Defines the deviation limit for PI adjustment based on voltage ratios.
Limits the maximum target frequency for PI output.
Limits the minimum target frequency for PI output.
Sets the proportion coefficient 1 for target frequency adjustment.
Sets the integral coefficient 1 for target frequency adjustment.
Sets the proportion coefficient 2 for target frequency adjustment.
Sets the integral coefficient 2 for target frequency adjustment.
Determines when to switch between PI parameter sets based on bus voltage difference.
Configures water level control methods using digital inputs or analog signals.
Sets the threshold for detecting a full water level when using analog input.
Sets the threshold for detecting an empty water level when using analog input.
Sets the delay time for the full water alarm signal.
Sets the delay time before the system resumes operation after a full water condition.
Sets the delay time for the empty water alarm signal.
Sets the delay time before the system resumes operation after an empty water condition.
Configures the threshold for reporting a hydraulic probe damage fault.
Sets the delay time for reporting a weak light alarm.
Sets the delay time for the system to resume operation after weak light conditions.
Displays the initial reference voltage value.
Sets the minimum voltage reference for maximum power tracking.
Sets the maximum voltage reference for maximum power tracking.
Adjusts the initial reference voltage used for MPPT.
Sets the time interval for automatic adjustment of Vmppt upper and lower limits.
Adjusts the reference voltage range for Vmppt.
Sets the maximum value for Vmppt tracking.
Configures the system to automatically switch between PV and mains input based on conditions.
Sets the threshold for switching to mains input based on PV voltage or light conditions.
Sets the threshold for switching to PV input based on PV voltage.
Sets the rated flow rate of the pump.
Sets the rated lift height of the pump.
Defines the voltage threshold for PV undervoltage fault.
Allows changing the inverter model selection to match hardware configuration.
Allows viewing the status of motor windings, such as current.
Displays the current of the motor's main winding.
Displays the current of the motor's secondary winding.
Provides status information specific to solar converters, including PV voltage and power.
Displays the PV reference voltage determined by the converter side.
Shows the current PV voltage, transferred from the boost module or equal to bus voltage.
Displays the minimum voltage reference during MPPT, calculated from solar cell voltage.
Displays the current inductive value, valid in AC mode only.
Displays the PV input power in kW, reserved.
Displays previous PV input power, reserved.
Displays previous PV voltage, reserved.
Shows device configuration based on LED indicators for PV/AC power supply and boost module presence.
Displays the current pump flow rate in cubic meters per hour.
Displays the current pump lift in meters.
Displays the most significant bits of the total pump flow.
Displays the least significant bits of the total pump flow.
Resets the total pump flow counter to zero.
Configures boost voltage and current loop parameters for communication with the boost module.
Sets the proportional gain (KP) for the boost voltage loop.
Sets the integral gain (KI) for the boost voltage loop.
Sets the proportional gain (KP) for the boost current loop.
Sets the integral gain (KI) for the boost current loop.
Sets the upper limit for the boost voltage loop output current.
Defines PI parameters for boost functions.
Sets the bus reference voltage for PV input when the boost module is present.
Sets the first group KP for boost voltage loop when reference/actual voltage differs by >20V.
Sets the first group KI for boost voltage loop when reference/actual voltage differs by >20V.
Displays the software version of the boost module.
Lists fault codes (OUt1, OUt2, OUt3, OV1, OV2, OV3, OC1, OC2, OC3, UV, OL1, OL2, SPI, SPO, OH1) with possible causes and solutions.
Continues listing fault codes (OH2, EF, CE, ItE, tE, EEP, PIDE) with causes and solutions.
Continues listing fault codes (END, OL3, ETH1, ETH2, dEu, STo, LL, tSF) with causes and solutions.
Continues listing fault codes (PINV, PVOC, PVOV, PVLV, E-422, OV, A-LS) with causes and solutions.
Lists remaining fault codes (A-LL, A-tF, A-tL) with their causes and solutions.
Details the installation and connection of the boost module (PP100-3R2-PV) for improved solar utilization.
Lists input and output specifications for the PP100-3R2-PV boost module.
Explains the connection and use of the GPRS module for remote monitoring via APP.
Provides guidelines for selecting and connecting power and control cables, including recommended sizes.
Details dimensioning of input power and motor cables according to regulations.
Specifies requirements for relay, keypad, and communication cables, emphasizing shielding.
Table showing recommended cable sizes and tightening torques for various inverter models.
Explains the need for output reactors to prevent overcurrent protection due to long cable capacitance.
Provides a table for selecting appropriate output reactor models based on inverter power.
Describes the built-in C3 filters and how to connect them using Jumper J10.
Details recommended module power and number of strings for various inverter models.
Lists recommended solar module configurations when using a boost module.
Introduces the concept of external switching control circuits for simultaneous mains and PV connection.
Details the QH100-PV switching module for auto mains & PV switching applications.
Lists models and specifications for the QH100-PV switching module.
Describes the terminals and functions of the QH100-PV switching module.
Provides a reference table for selecting AC/DC breakers, contactors, SPD, and fuses.
Introduces IP54 rated inverters and their dimensional drawings.
Shows dimensional drawings and tables for IP54 inverter models.
Illustrates the wiring terminals for different inverter models, including AC, PV, output, and grounding.
Explains the function of each terminal for AC input, PV input, inverter output, and safety grounding.
Details the method for setting parameters, especially related to PV voltage detection and auto switching.
Shows the structure and installation dimensions for the external keypad.
Lists dimensions for 0.4-2.2kW inverter models in wall mounting configurations.
Provides dimensions for 0.4-2.2kW inverter models in rail mounting configurations.
Lists dimensions for 4-37kW inverter models in wall mounting configurations.
Shows dimensions for 4-37kW inverter models in wall mounting configurations.
Lists dimensions for 4-37kW inverter models in flange installation configurations.
Guides users on how to address inquiries to INVT offices for product and service support.
Invites users to provide feedback on the manuals via the INVT website.
Directs users to the INVT website for PDF manuals and other product documents.
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