What causes bus under voltage during running of Nidec NE200-2S0007GB?
- JJonathan MataSep 4, 2025
A bus under voltage during the operation of Nidec DC Drives is caused by power grid low voltage, so check the input power source.
What causes bus under voltage during running of Nidec NE200-2S0007GB?
A bus under voltage during the operation of Nidec DC Drives is caused by power grid low voltage, so check the input power source.
What to do if Nidec NE200-2S0007GB show ground fault?
If your Nidec DC Drives are indicating a ground fault, it could be due to a short circuit in one of the output phases. Check whether the electric motor insulation is weakening. Also, check whether the wiring between the frequency converter and the electric motor is damaged.
What to do if Nidec NE200-2S0007GB DC Drives show load short-circuit?
If your Nidec DC Drives are displaying a load short-circuit error, check whether the electric motor coil is short circuit. If the inverting module IGBT is damaged, ask for the services from manufacturers.
What to do if Nidec NE200-2S0007GB DC Drives show output phase loss?
If your Nidec DC Drives are showing an output phase loss, check the U-V-W motor wiring. Also, if there is a serious unbalance in output, check the load.
What to do if Nidec NE200-2S0007GB show input phase loss?
If your Nidec DC Drives are indicating an input phase loss, it means the input RST has phase loss or imbalance, so check input voltage.
Detailed technical specifications for NE200 and NE300 drives across various control modes.
Physical dimensions and outline drawings for product mounting.
Guide for selecting and applying appropriate braking resistors based on model.
Guidelines for suitable installation environments, avoiding dust, moisture, and extreme temperatures.
Diagram showing the connection of the drive with peripheral devices like power supply, motor, etc.
Main circuit wiring terminal configurations for different drive models.
Important precautions and guidelines for wiring the main circuit to prevent damage and ensure safety.
Wiring diagrams and specifications for the control terminals of NE200 and NE300 drives.
Explains the three-level menu structure for viewing and modifying function codes.
Parameters for controlling drive start and stop operations, including start modes and DC braking.
Parameters for vector control, including speed and current loops, torque control, and encoder settings.
Parameters for V/F control, including curve settings, torque boost, and slip compensation.
Parameters for PID control, including setup channels, feedback, gains, and switching conditions.
Parameters for motor overload, voltage, current, phase loss, and communication protection.
Parameters for communication settings, including RS485, CAN baud rates, and error detection.
Parameters for controlling drive start and stop operations, including start modes and deceleration.
Parameters for vector control, including speed and current loops, torque control, and encoder settings.
Parameters for V/F control, including curve settings, torque boost, and slip compensation.
Parameters for PID control, including setup channels, feedback, gains, and switching conditions.
Parameters for motor overload, voltage, current, phase loss, and communication protection.
Parameters for communication settings, including RS485, CAN baud rates, and error detection.
Details various fault codes, possible causes, and troubleshooting solutions for NE200/300 series drives.
General troubleshooting guide for common abnormalities encountered during drive usage.