Features
- Fail-safe voltage testing and protection
- Integrated self-test function, with self-test button
- High voltage alarm, disconnection alarm
- Visual indication via bright LED or LCD screen
- No battery or auxiliary voltage maintenance-free
- Fully self-monitoring
- Three-phase live voltage indication system
- Electromagnetic lock automatic locking
- Relay signal output interlocking indication
- Phase sequence detection point.
Application
- Indicate the status of live electricity
- Ensuring the safety of the power system and the safety of personnel
- Prevent the staff from operating with electricity and causing safety accidents.
- Capable of locking high-voltage electrical equipment and
- Forcibly locking the door of switchgear
- Reflect status of high-voltage lines or high-voltage equipment
Specification
| Rated voltage: | 24V/110V/220V |
| Voltage level | 1..52 kV (Medium-voltage) |
| Contact capacity (Passive) | 8A、250VAC/48VDC |
| Power consumption | <2W |
| Working frequency | 50Hz/60Hz |
| Standard | IEC 61243-5 IEC 62271-213 |
| Insulation strength | 2kV,1min |
|
Nominal Voltage |
3-3.6kV |
| 6-7.2kV | |
| 10-12kV | |
| 20-24kV | |
| 35-40.5kV | |
| Shielded Cable Length | 2M,or customized by buyers |
| Threshold Values for Voltage Presence Indication | U>0.40 x Unmin |
| Threshold Values for Voltage Absence indication | U<0.15 x Unmin |
| Threshold Values for Over-voltage Protection | U<0.30 x Unmin |
| Front display | LCD/LED Display |
| Controls | Self-test button |
| Operating temperature | -25°C … 55°C, RH＜95%, Altitude: ≤1000m |
| Storage temperature | -30°C … 75°C, RH＜95% |
| Protection class | IP40/IP65 |
| Type of interface | LRM |
| Lifetime | Minimum 31 years (MTBF) |
|
Mounting Dimension (WxHxD) |
Panel window size 92x45mm
Recommended depth 130mm |
Working Description
| Number | Name | Status | Direction |
| 1 | Charged Indicator Light | Bright | This Phase Is Charged |
| Dark | This Phase Is Not Charged | ||
| Flashing | Sensor Offline Alarm | ||
| 2 | Power supply Indicator | Bright | Normal Working Condition |
| Dark | Non-Normal Working Condition | ||
| 3 | Locking Indicator | Bright | Device Locked |
| Dark | Device Unlocked | ||
| 4 | Self-Test Button | Press | Start System Self-Test |
Product Selection Table
| High Voltage Detector | ||||
| HVD-T | HVD-Q | HVD-S | HVD-QS | |
| High voltage indication | ● | ● | ● | ● |
| Sensor offline alarm | ● | ● | ● | ● |
| Interlocking indication | ● | ● | ||
| Three-phase measuring point | ● | ● | ||
| High bright LED indicator | ● | ● | ● | ● |
