220kv Live Line Tester

220kV Live Line Tester / Voltage Detector A 220kV Live Line Tester is a high-voltage safety device used by power utility and transmission line technicians to confirm whether a 220kV overhead line or electrical equipment is energized (live) before maintenance work begins. It is designed for use on high-voltage transmission systems and is typically mounted on an insulated hot stick. citeturn0search3turn0search2 Features Detects live voltage up to 220kV Audible alarm and bright visual indication Self-test function to verify operation before use Suitable for use with insulated hot sticks Lightweight and weather-resistant construction Battery-powered operation Available in contact and non-contact versions isolation Verifying de-energized circuits Utility and power distribution operations