What to do if the load exceeds the drive rated power on Power Electronics SD300?
- DDanielle JonesSep 18, 2025
Increase the drive rated power of the Power Electronics Inverter.

What to do if the load exceeds the drive rated power on Power Electronics SD300?
Increase the drive rated power of the Power Electronics Inverter.
What causes an overcurrent in a Power Electronics SD300 Inverter?
The Power Electronics Inverter drive trips when the output current exceeds 200% of its rated value.
What does inverter overload mean on a Power Electronics SD300 Inverter?
The Power Electronics Inverter cuts the output supply when the output current exceeds the set parameters (150% for 1 minute, or 200% for 3 seconds of the drive's rated current). This protection is based on the drive's rated capacity, which varies depending on the device capacity.
What causes a ground fault in a Power Electronics Inverter?
The Power Electronics Inverter trips when earth leakage and its current exceed the internal configured value. The overload protection function protects the drive from ground faults caused by small leakage resistance.
What to do if Power Electronics Inverter attempts to start the motor while spinning?
Ensure the correct programming spin start conditions. Set the load inertia and the parameters which enable the speed search properly. Adequate spin start conditions fulfilment depends on each installation.
What to do if the seven-segment display connection is incorrect on Power Electronics SD300 Inverter?
Check the connection of the seven-segment display on the Power Electronics Inverter.
What does Slot 1 Fail mean on a Power Electronics SD300 Inverter?
The optional board located in slot 1 of the Power Electronics Inverter has been extracted, or there is no possible communication.
What does Pipe Fill Flt mean on a Power Electronics SD300?
An error has been detected on the Power Electronics Inverter, which makes the PID feedback always be under the established value. This could indicate a possible pipe breakdown.
Why does my Power Electronics SD300 Inverter show a No Motor error?
The Power Electronics Inverter has not detected a connected motor at its output when the start order was given. This protection is enabled when parameter Pr.31 is set to a value other than 0 ('NONE').
What does Input Ph Loss mean on a Power Electronics SD300?
One of the three input phases is open on the Power Electronics Inverter. The protection is enabled if parameter Pr.5 is set to 2 ('INPUT') or 3 ('ALL').
| Brand | Power Electronics |
|---|---|
| Model | SD300 Series |
| Category | Inverter |
| Language | English |
Explains how to mount the SD300 drives on a wall or inside a panel, emphasizing fire resistance and clearance.
Provides installation recommendations for power connection and wiring, including safety checks for DC link discharge.
Explains the procedure for properly grounding the drive chassis and motor to ensure safety and prevent interference.
Advises on parallel cable routing, distance maximization, and using shielded cables for data and control signals.
Provides terminal schema for IP20 drives, detailing digital inputs, outputs, and analog connections.
Defines the STO function, its safety levels (SIL2, SIL1), and its application in maintenance without power disconnection.
Warns that only qualified personnel should commission the drive, following safety instructions and regulations.
Lists possible fault messages, screen codes, and descriptions, with probable causes and troubleshooting actions.
Describes parameters for basic setup of the drive via the integrated display, including target frequency and acceleration/deceleration times.
Details parameters related to drive functions such as local speed, local torque, acceleration ramp, and deceleration ramp.
Covers parameters for basic functions like auxiliary speed reference, calculation type, and auxiliary reference gain.
Explains parameters for expanded functions such as acceleration/deceleration patterns, motor start modes, and stop modes.
Details parameters for Modbus communication, including slave address, protocol selection, baud rate, and frame structure.
Lists various protection parameters such as overload, underload, phase loss, and motor fault protections.
Covers parameter configurations for controlling PM synchronous motors, including basic and internal motor parameters.