VPSU Series

VPSU 12 & VPSU 24 Series
Type A, Ungraded, Environmental Class

The Vimpex VPSU 12 and VPSU 24 series of PSUs are switched mode power supplies ideal for general use, Door Holders and CCTV cameras.

• 1.0 A, 2.0 A, 3.0 A & 5.0 A versions (5.0 A available as a 12 Vdc model)
  
• 12 Vdc or 24 Vdc versions
  
• Up to 7.0 Ah capacity (when supplied in ‘B’ style box)
  
• Highly efficient power conversion - better than 85%
  
• Constant current battery charging (B/1 models)
  
• Tamper switch output
  
• Self resetting electronic fuse

VPSU-24VFO Series
Type A, Ungraded, Environmental Class 2

The Vimpex VPSU-24VFO series of power supplies are switched mode power supplies with three normally closed volt-free outputs for signalling status and serviceability of the units.

The switched output is designed for highly inductive loads such as access control door strikes and locks and is protected to control high voltage back-EMF spikes.

• 1.0 A, 3.0 A and 5.0 A versions
  
• Battery charging up to 17.0 Ah capacity
  
• PSU fault volt-free output and LED display
  
• Battery fault volt-free output and LED display
  
• AC power status volt-free output and LED display
  
• On/Off power switching control input with pull-up, compatible with voltage-free contacts
  
• Status LED display indicating normal/standby operation and On/Off switching status
  
• Power supply internal fault monitoring and over-voltage output protection
  
• Inductive and capacitive load switching surge protection and snubbing
  
• Intelligent electronic fuse output protection with automatic reset
  
• Highly efficient power conversion - better than 85%
  
• Constant current battery charging

K25000 Series

EN54-4 Approved PSU and Chargers

Fully certified to EN54-4 power supplies provide a stable and fully regulated, true 24 Vdc output for fire alarm system applications under all power conditions. The unique regulation techniques ensure that even when running on standby batteries, a stable 24 Vdc supply is available to all parts of the system ensuring that all 24 Vdc powered devices connected are supplied with optimum power.

The powerful onboard micro controller ensures that all battery types are conditioned with optimum, temperature compensated charging algorithms to maximise battery life and maintain batteries in top condition.

Optional dual output path (KD) variant available, to provide two independent supply paths between the power supply unit and the control panel in accordance with EN54-4 clause 6.4 and BS5839 pt1, clause 12.2.2.m requirements.

Vimpex EN54-4 compliant power supplies can be fitted with an optional dual fused output monitoring module to ensure compliance with European standards when supplying fire control panels with an external power supply.

• 2.5 A and 5.25 A versions
  
• Enclosure provides space for batteries
  
• 110 Vac or 230 Vac input
  
• Regulated, true 24 Vdc output
  
• Intelligent battery charging and temperature compensation
  
• House up to 17.2 Ah batteries
  
• Status indicators for monitored faults
  
• Dual output option for powering fire alarm control panels remotely
  
• Fully enclosed and robust construction