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  Door Retainer Mini PSU             New For January  2004
VDR1 Door Retainer Power Supply with On Relay and Selectable Class Change Release Delay.

The range of Mini Door Retainer power supplies are simple to fit, operate and maintain. The Unit has a built in really and varies input allowing the entire range to be connect to a wide range of control panel and door release units.

250 mA Output
230V ac Mains Input
3 Status LED's
Remote Release Input
Change Over Relay Built In
Door Release key Switch Model
Fault Buzzer
Simple to operate
2 Year Warranty.
Manufactured With in the  Scope of
       Ventcrofts ISO9001 System.



24Vdc  250mA Mini Door Retainer Power Supply, with Built In relay.
 


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Description
  Ventcrofts range of door retainers mini power power supplies offer two models. The premium model offers a is feature rich, simple to install and operate. The premium model

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Key Features
  24V Output (18-28Vdc Unregulated)
250mA Load Capacity
Built in Peizo Sounder
Double Gang Size.
Complete with Surface Mounting Double Gang Back
    box.
Built in Switching Relay
Door Release / Mute Key Switch (Option)
Remote
Class Change Door Release Delay Option
230Vac Mains Input (+15% -10%)
Capable of Driving 7 30mA Door Retainers.  
  2 Year Warranty
Marked

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Detailed Information

The drop box can be used to view more detailed information about the products on this page including specifications, weights and dimensions.

arrowDetailed Features

arrowSpecifier Description

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Detailed Features
 

LED's

   Green Power LED
     -In normal operation when the mains is applied the green power LED is illuminated.

   Yellow Fault LED (Premium Model only)
     - When utilizing the monitored fire input facility if the monitored circuit is removed the Fault LED
      will Illuminate.
     - If the internal fuse blows the Orange fault LED will flash.
 
  
Red Activated / Relay Operated
    -  When the relay is activated the Red Operated LED Is Illuminated.
    - During delayed class change input the Red LED with Flash until the Relay is operated. (Premium
       Model Only)

Internal Buzzer (Premium Model Only)
   

  
Manual Key Switch Release
     - Momentary Release =  Rapid Bleep 4 per second.
     - latched Release  = Slow bleep , 1 per 10 seconds.

  Fire Input Switch Input Release
    - Activation = 2 bleeps per seconds
    - Class Change Delay = Bleeps Increase until door release. (Premium Model Only)

  Switch Remote Release.
   - Activation = 2 bleeps per seconds

    Monitored Fire Input Fault Release
    - When the monitored input is interrupted the buzzer will make a constant tone.

Front Mounted Mute / Door Release Key Switch

   In Normal operation turn key switch 90 deg clock wise for 0.5  second and return key switch to rest ,
      the relay is changes for 5 seconds and doors are released.

   To latch relay and prevent the door(s)  from being held open first release the doors and return the
       key switch to reset then turn the key switch back to release within 1 second, the relays is now
       latched until the key switch is returned back to rest.
  
 

Selectable Jumpers (Premium Model Only)

 
  Class Change
       Off - No Class Change

    Fault
       0ff -                     On -

Class Change Feature (Premium Model Only)
  
 During an Input Fire input the door release is delayed for 10 seconds, and is only released after  the 10 seconds of
     constant input. If the input is removed during the delay time the door release will not active and the delay  timer is
      reset.

    - Apply Class change input

 

 

&n b s aap;  

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Detailed Features - Connection Terminals
 

   Manuel Release
 
  
24V Out
     - Provides a  constant un-switched output of 24V smoothed un-regulated supply
     - 

   Relay
     - C     : Common Relay Terminal
     - N/C : Normally Closed (In Normal Operation this terminal is connected to the common terminal)
     - N/O : Normally Open Terminal (During an activation this terminal is connected to the
                  "C" Common terminal)
 
  
Fire Alarm Input

   Mains Input
    - L  : Live      
    - N : Neutral   
    - E : Earth

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Operation
 

 

 

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Applications   

 

Ideally Suited for all 24V door retainer (Holder / Release)  applications
System using class change


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Part Numbers :  24V Door Retainer Mini PSU

 Description

Part Number

 Trade Price
£ (GBP)
ex VAT

Door Release Power Supply,  250mA 24V (19-29 Vdc un-regulated supply)  (Transformer - Rectifier), built in relay,  triggerable with three methods, and three status LED's. VPS-24TRA250 green flag £129.90
Doo      

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Part Numbers :  Surface Door Retainer Kits

 DESCRIPTION

Part Number

 Trade Price
£ (GBP)

Door Retainer and swivel keep
+
 

Door Retainer Kit  Sold Complete With a mini Door Release Power Supply - Standard Model,  1A 19-29 Vdc un-regulated supply (Transformer - Rectifier), built in heavy duty relay triggerable with three methods, and three status LED and a Surface mount 24Vdc Door Retainer;  24 Vdc +/- 15%, 30 mA, 0.6W, 83x83x46, 20daN Holding Force,0-40 Deg C,IP54
 

 Available October 2003

VDR-KIT   £ TBA

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Detailed Information

 

 

 
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