ST9000 - HIOKI Discharge Detection Upgrade

ST9000 - HIOKI Discharge Detection Upgrade is designed for adding partial-discharge detection to the HIOKI ST4030A Impulse Winding Tester.

This listing covers the exact HIOKI order code shown above. Select accessories, software plans, and system options by matching the model and compatible instrument configuration.

Key Features

• Detects microscopic partial discharges obscured by noise
• Uses HIOKI filtering to isolate discharge components
• Factory option for compatible ST4030A systems
• Supports insulation-defect and pseudo-short detection

Confirm compatibility and any required main instrument, fixture, cable, sensor, license, or installation option before ordering.