RTK 725 Series User Manual

RTK Series 725 Annunciator
23
6. Technical Specifications
FEATURES
DETAILS
Input type
Each channel can be set to operate from either a normally open or normally
closed contact as required
Standard version
Signal voltage
24VAC/DC 9V to 33V
Optional versions
Direct voltage inputs
48VAC/DC 19 to 70V
110VAC/DC 72 to 135V
220VAC/DC 141 to 270V
Contact resistance
Normally Closed 20k Ohm maximum series resistance
Normally Open 50k Ohm minimum parallel resistance
Contact current Typically 3mA
Response time Typically 25ms (alternatives available on request)
First up 5ms Discrimination
Input protection
Reverse polarity of the input supply
Application of a 1000V megger tester between input and earth
Input Delay
Options exist for fixed or adjustable input time delays.
Adjustable delays
AD1= user selectable from 5 to 50ms
AD2 = user selectable from 20ms to 2 seconds
AD3 = user selectable from 5ms to 5 seconds
Internal audible
3.5 kHz @ 95db(A) At 1 Metre distance complete with volume adjustment
(Functions as a slave of the critical horn circuit)
Common relays
Contacts rated 2A@24VDC, 0.4A @120VAC resistive, 0.5A @ 125VDC
resistive. Maximum voltage 220VDC (250VAC)
Individual channel
Repeat relay option
Each alarm can be supplied with an individual repeat relay with a
changeover contact rated 2A@24VDC, 0.4A @120VAC resistive, 0.5A @
125VDC resistive. Maximum voltage 220VDC (250VAC).
Communication option
The unit can be supplied with RS485 bi-directional
Serial communications baud rate: 4800 or 9600 / Parity: odd or
even / protocol: Modbus ASCII or RTU (user selectable)
Window sizes (H x W) Small 30 x 30 mm Medium 30 x 60 mm Large 60 x 60 mm
Window colours Red, Amber, Yellow, Green, White, or Blue
Illumination
10 mm 50mA glass wedge filament lamps (Typ. 14,000 Hours) or “fit &
forget” LED assembly which fits into the same lamp socket
Small windows use single bulbs or LED arrays
Medium windows use dual bulbs or LED arrays
Large windows use quad bulbs or LED arrays
Alarm legends
Laser printed film legends plus software template if required
EMC compliance
IMMUNITY TO BS EN50082-2:1995 EMISSIONS TO BS EN50081-2:1994
LVD compliance
BS EN61010 1:1993
Operating temp.
-20
o
C to +50
o
C (lamp version)
-20
o
C to +60
o
C (LED version)
Storage
Temp.
-20
o
C to +80
o
C
Humidity
0 to 95% RH Non Condensing
Protection
Front of panel IP41 Rear of panel IP20
Optional covers or wall
mounting enclosures
IP54 to IP67 on request
Terminals
Rising clamp type terminals. Maximum cable size 2.5mm
²
Weight Approx. 0.3kg per module

RTK 725 Series Specifications

General

Brand	RTK
Model	725 Series
Category	Security System
Language	English