AUX Power Supply 85~265VAC/DC for High Display Devices
This auxiliary power supply is designed to provide reliable power to high display devices and presence indicating systems. Accepting a wide input voltage range of 85~265VAC/DC, it ensures stable and consistent performance for critical applications.





Technical Specifications
Overview
High-Voltage Live Display Device
The HVD-Q-3 is a specialized non-contact detection device designed for medium-voltage switchgear. It utilizes an integrated three-phase continuous display to monitor voltage status, ensuring personnel safety and preventing electrical misoperation. Compliant with international IEC standards, this system features self-monitoring, audible alarms, and electromagnetic locking capabilities to provide reliable protection for indoor and outdoor electrical equipment.
Electrical Specifications
- Input Voltage Range
- 85~265 VAC/DC
- Rated Voltage Options
- 24V110V220V
- Power Consumption
- 2 W
- Passive Contact Capacity
- 8A, 250VAC/48VDC
Operational Performance
Voltage Thresholds
| Function | Threshold |
|---|---|
| Presence Indication | U > 0.40 x Unmin |
| Absence Indication | U < 0.15 x Unmin |
| Over-voltage Protection | U < 0.30 x Unmin |
Core Features
- Three-phase live voltage indication
- Electromagnetic lock automatic locking
- Integrated self-test with button
- High voltage and disconnection alarms
- Relay signal output interlocking
- Standards Compliance
- IEC 61243-5IEC 62271-213
Physical & Environmental
Protection Class
Mounting Dimensions
- Operating Temperature
- -25°C to 55°C
- Minimum Lifetime (MTBF)
- 31 years



