What does Low Voltage2 mean on my LSIS H100?
- PPaul Burgess MDSep 9, 2025
The LSIS Inverter indicates a low voltage fault trip during operation.
What does Low Voltage2 mean on my LSIS H100?
The LSIS Inverter indicates a low voltage fault trip during operation.
What does No Motor Trip mean on my LSIS H100?
The LSIS Inverter indicates a no motor fault trip.
What does E-Thermal mean on my LSIS Inverter?
The LSIS Inverter indicates a motor overheat fault trip.
What does NTC Open mean on my LSIS H100?
The LSIS Inverter indicates a temperature sensor fault trip.
What does FanTrip mean on my LSIS Inverter?
The LSIS Inverter indicates a fan fault trip.
What does Out Phase Open mean on my LSIS Inverter?
The LSIS Inverter indicates an output open-phase fault trip.
What does In Phase Open mean on my LSIS Inverter?
The LSIS Inverter indicates an input open-phase fault trip.
What does Over Current2 mean on my LSIS Inverter?
The LSIS Inverter indicates an ARM short current fault trip.
What does Under Load mean on my LSIS Inverter?
The LSIS Inverter indicates a motor under load fault trip.
What does Inverter OLT mean on my LSIS H100?
The LSIS Inverter indicates an inverter overheating trip.
Details recommended parameter adjustments for auto reset, power loss start, and phase loss detection.
The LSIS H100 Quick Start Guide provides essential information for setting up and operating the H100 drive, focusing on basic parameters, recommended additional changes, and motor-related conversions. This guide is designed to help users configure the drive for various applications, ensuring optimal performance and protection.
The LSIS H100 is a versatile drive designed to control motor speed and operation. It allows users to manage fundamental aspects of motor control, including command frequency, acceleration and deceleration times, and the source of run and frequency commands. The drive supports various input methods for commands, such as keypads, external terminals (Fx/Rx), RS485 communication, field bus, and pulse inputs, offering flexibility in integration with different control systems.
A core function of the H100 is its ability to manage motor parameters, including motor capacity (kW), number of poles, rated current, voltage, and efficiency. These parameters are crucial for the drive to accurately control and protect the connected motor. The drive also incorporates features for automatic reset after faults, allowing for continuous operation in certain scenarios, and the ability to start automatically after a power loss, which is beneficial for applications requiring uninterrupted operation. Furthermore, the H100 can detect phase loss conditions, both on the input and output sides, providing critical protection for the drive and motor.
The drive's configuration is organized into groups of parameters (e.g., DRV for Drive, BAS for Basic, CON for Control, PRT for Protection, ADV for Advanced), making it easier for users to navigate and adjust settings relevant to specific functions. The default values for many parameters are provided, and the guide highlights that many applications may not require changes from these defaults, simplifying the initial setup process.
The H100 offers several user-friendly features to facilitate its operation and integration:
The H100 incorporates several features aimed at enhancing reliability and simplifying maintenance:
In summary, the LSIS H100 is designed for robust motor control with a focus on flexible configuration, protective features, and ease of use, making it suitable for a wide range of industrial applications.
| Overload Capacity | 150% for 60 seconds |
|---|---|
| Braking Unit | Built-in |
| Control Method | V/F Control, Sensorless Vector Control |
| Cooling Method | Forced Air Cooling |
| Altitude | Up to 1000m without derating |
| Input Voltage | 380V - 480V |
| Input Frequency | 50Hz/60Hz |
| Output Voltage | 0 to Input Voltage |
| Output Frequency | 0.1 to 400Hz |
| Protection Functions | Overvoltage, Undervoltage, Overcurrent, Overload, Overtemperature, Short Circuit |
| Communication | RS485 (Modbus RTU) |
| Operating Temperature | -10 to 50°C |
| Storage Temperature | -20°C ~ +65°C |
| Humidity | 5% to 95% RH (non-condensing) |












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