Alarmtech VD 500 - Advanced Programming Seismic Detector

The VD 500 seismic detector is designed for reliable detection and high immunity to false alarms when installed on steel or concrete surfaces, such as safes, vending machines, concrete walls or weapon cabinets. It detects intrusion attempts using explosives or mechanical tools such as diamond drills, cutting discs or thermal tools.

Key features:

• Advanced technology : Digital signal processing (DSP) and high-performance algorithm offering high accuracy and high immunity to external disturbances.
• Triple Detection Channel :
  • Integration Channel : Detects weak signals.
  • Counting Channel : Records up to 4 events.
  • Explosion Channel : Detects short, loud signals.
• Adjustable sensitivity : adjustment via a DIP switch depending on the type of object to be protected.
• Increased security :
  • Temperature Detection: Triggers an alarm at 75°C or a rise of 6°C/min.
  • Anti-tamper protection against unauthorized openings.
  • Built-in self-test with separate control input.
• Installation :
  • Compact and suitable for tight spaces.
  • Recommended use of MP 500 mounting plate for concrete walls.
  • Harsh environments: WH 400 enclosure with built-in heater to maintain optimal conditions.

Technical specifications:

• Input voltage : 9~15V DC.
• Power consumption : 7.5 mA (10 mA in alarm).
• Outputs :
  • Alarm: NC (35V DC / 100 mA).
  • Tampering: NC (35V DC / 50 mA).
• LED Indicator : Visual alarm alert.
• Connection : screw terminals.
• Material : Grey metal case.
• Operating temperature : -40°C to +70°C.
• Degree of protection : IP43.
• Dimensions : 86 x 41 x 23 mm.