SEW 278 HP High Voltage Detector
SEW 278 HP is a new water-proof design tool for checking the presence of AC high voltages and low voltages. It has eight voltage detection settings from 240VAC to 275kVAC. The 278 HP provides a non-contact detection of AC voltages with an internal pickup sensor plate.
Features
- Protection class: IP66.
- 3 LED indicators in a circle for easier viewing in any directions (360° LED indication).
- 8 voltage settings: 240V, 2kV, 6kV, 11kV, 22kV, 33kV, 132kV, 275kV
- Bright LED visual indication
- Frequency range: 40~70Hz
- Longer hood makes LED indicators more visible
- Audible indication
- Easy-to-prove method.
- Self-test function
- Power source: 1.5V “C” type battery × 3
- High impact nylon casing.
- Non-contact detection by proximity
- Compatible with most hot sticks.
- Lightweight, robust & compact.
- Suitable for indoor and outdoor use.
- Easy access to batteries.
- Special ranges are available upon request.
- The maximum detection range can be 500kV.
- United States Design Patent: US D744, 877 S
※ Taiwan Patent: M489287, D170390
Application
- Non-contact detection of live voltages.
- Find faults in cables.
- Check and detect live high voltage cables.
- Trace live wires.
- Check high frequency radiation.
- Check grounding equipment.
- Detect residual or induced voltages.
Specifications
| Operating Temperature | -10°C to 50°C |
| Storage Temperature | -20°C to 60°C |
| Humidity | 85% R.H. @ 40°C |
| Case Height | 265mm |
| Case Width | 117mm |
| Weight (battery included) | Approx. 600g |
| Power Source | 1.5V “C” x 3 Alkaline Batteries |
| Datasheet | 278HP |
SEW 278 HP High Voltage Detector is an advanced device designed for the safe detection of high voltage in electrical systems. This tool is essential for electricians, utility workers, and maintenance personnel who need to ensure that electrical environments are de-energized before performing any work.
