OverviewHST series medium- and high-voltage detectors for use with hot sticks. FRP insulating stick for lightweight operability; tip metal fitting includes a shock-absorbing spring. Operating rod can be extended to longer lengths; shortening is prohibited for safety.
Key features- FRP insulating stick compatible with hot-stick operation
- Tip metal fitting with shock-absorbing spring
- Operating rod extendable for increased reach
- Designed for AC medium- to high-voltage detection (model-dependent ranges)
Usage notes- For voltage detection on medium and high voltage lines using a hot stick
- Do not shorten the operating rod for safety reasons
- Check model specifications before use for DC/AC capability
Models and detection ranges (examples)- HST-30 — AC: 3 kV to 34.5 kV
- HST-70 — AC: 20 kV to 80.5 kV
- HST-170 — AC: 60 kV to 195.5 kV
- HST-250 — AC: 150 kV to 287.5 kV
- HST-30L — AC: 3 kV to 34.5 kV (long length for feeder)
- HST-70L — AC: 20 kV to 80.5 kV (long length for feeder)
- HST-W80L — AC: 20 kV to 80.5 kV (long length, W-type)
Related products- HSR-500 — Extra-high voltage detector (250 kV to 550 kV) with flashing LED and intermittent buzzer
- HST-20N / HSR-90N — Medium/high voltage detectors with AC/DC or wide-range detection options
- WM Series — Pinwheel-type, battery-less detector for 6.6 kV to 500 kV
Specifications- Insulating material: FRP (fiberglass reinforced plastic)
- Tip fitting: metal with shock-absorbing spring
- Rod: extendable to longer lengths; shortening not permitted
- Detection: primarily AC (see individual models for DC/dual capability)
- Refer to product catalogue PDFs and specification images for accessories and model-specific details