HST – 500 Voltage Detector for Extra High voltage
Features
- Highest Voltage detection: Voltage detector for the highest voltage Transmission lines.
- Positive indication : The device with flashing high luminous red LED light and intermittent distinct electronic buzzer sounding easy to perceive in high daylight and noisy place.
- Waterproof: The sensor is enclosed tightly, preventing failure due to dirt, water and other foreign objects.
Specifications
| Working voltage range | AC250kV~550kV |
|
Operation starting voltage
[Voltage to Ground]
|
20kV AC ±20%
(in contact with exposed live part)
|
| Dielectric strength | Insulation pole 75kV AC / 300mm,1min 15 Positions(except electrode part and joint part) |
| Battery | LR03 or R03 x2pcs |
| Operating temparature range | -10℃~+40℃ |
|
Weight
|
About 4.5kg |
HST – L Series – Voltage Detector for High/ Extra High voltage
Features
- High and extra high voltage detection: The device can detect 3kV to 250kV live circuit bare or insulated.
- Positive indication : The device with flashing high luminous red LED light and intermittent distinct electronic buzzer sounding easy to perceive in high daylight and noisy place.
- Waterproof: The sensor is enclosed tightly, preventing failure due to dirt, water and other foreign objects.
- Variable position: The angle at the detector is adjustable, it can be set up so that the light emission is easy to see.
Specifications
| Model | HST-30L | HST-70L | HST-W80L | |
| Working voltage range | AC | 3kV~34.5kV | 20kV~80.5kV | 20kV~80.5kV |
|
Operation starting
voltage
[Voltage to Ground] |
AC | 500V±100V | 3,000V±600V | 5,000V±1,000V |
| Frequency | 50/60Hz | |||
| Dielectric strength |
on insulating stick AC 75kV/300mm for 1min
[insulating stick excluding contact tip and joint]
|
|||
| 1 place | 3 places | 3 places | ||
| Leakage current | 0.1mA or less during dielectric strength test / 1place | |||
| Battery | LR44(1.5V) x2pcs | |||
| Battery life | About 4hr. Under continuously operating state | |||
| Operating temparature range | -10℃~+50℃ | |||
| Weight | About 3kg | |||
HST – Series – Voltage Detector for Medium / High voltage
Features
- Compact, light weight telescopic type : When testing, the device is long and when stowing, it is very short and easy to carry. High and extra high voltage detection The device can detect 3kV to 250kV live circuit bare or insulated.
- Positive indication : The device with flashing high luminous red LED light and intermittent distinct electronic buzzer sounding easy to perceive in high daylight and noisy place.
- Waterproof : The sensor is enclosed tightly, preventing failure due to dirt, water and other foreign objects.
- Variable position : The angle at the detector is adjustable, it can be set up so that the light emission is easy to see. [Model: HST-70, HST-170 and HST-250]
Specifications
| Model | HST-30 | HST-70 | HST-170 | HST-250 | |
| Working voltage range | AC | 3kV~34.5kV | 20kV~80.5kV | 60kV~195.5kV | 150kV~287.5kV |
|
Operation starting
voltage
|
Bare wire | 500V±20% | 3kV±20% | 10kV±20% | 20kV±20% |
| F5-OS wire | 3kV or less | – | – | – | |
| Frequency | 50/60Hz | ||||
| Dielectric strength | Contact tip Grip 70kV AC, 1min |
Insulating stick 75kV AC/300mm, 1min
(following positions except for the electrode and joint portions)
|
|||
| 3 locations | 6 locations | 8 locations | |||
|
Leakage current
|
100µA or less at dielectric strength test / 1 position | ||||
| Battery | LR44(1.5V) x2pcs | ||||
| Battery life | About 4hr. Under continuously operating state | ||||
| Operating temparature range | -10℃~+50℃ | ||||
| Weight | About 340g | About 530g | About 600g | About 1030g | |
