SEW 276 HD Telescopic High Voltage Detector
- Brand
- SEW
- Model number
- 276 HD
- Category
- High Voltage Safety Equipment
Telescopic contact voltage detector that extends from 354 mm to 1010 mm in 4 sections: detects 3 kV to 24 kV AC when extended and 80 V to 600 V AC on low-voltage circuits, with LED, buzzer and self-test.
Price and availability on request
Key features
- Telescopic, compact, lightweight
- High voltage and low voltage detection (H.V. 3kV~24kV AC, L.V. 80V~600V AC)
- Self-test button
- Easy-to-recognize indication (LED and buzzer)
- Waterproof detecting head
Specifications
| Working voltage | H.V. 3kV~24kV AC (hold grip portion); L.V. 80V~600V AC (hold nameplate portion) |
|---|---|
| Frequency | 50/60Hz |
| Operation start distance (Ø5mm O.C. wire) | About 20cm at 24kV/√3; about 3cm at 6.6kV/√3; about 1cm at 3.3kV/√3 (voltage to ground) |
| Sections | 4 |
|---|---|
| Retracted / extended length | 354±30mm / 1010±30mm |
| Weight | 180g (battery included) |
| Operating temperature and humidity | 0°C~40°C, max. 80% |
| Power source | CR 2032 (3V) x 1 |
| Safety standards | EN 61326-1 |
| Dielectric strength | Tip to grip 50kV AC, 1 min (extended); tip to nameplate 4kV AC, 1 min |
|---|---|
| Insulation resistance / leakage current | More than 2000MΩ at 1kV / 100uA or less at test voltage |
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
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