Specifications - Eaton RTK 725B range Instruction Manual

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SPECIFICATIONS

Logic power
24VDC (19 – 28VDC)
Power Supplies
1 . Integral power supplies
Universal Input Type capable of accepting
85 – 264VAC OR
88 – 300VDC
Each power supply can power up to 40 small windows, 20 medium windows or 10
large windows.
2 . Multiple integral power supplies
In larger systems multiple integral power supplies can be used
3 . Remote power supplies
We offer a complete range of remote mounting AC/DC OR DC/DC power supplies in
various wattages to suit individual applications and separate data sheets are available
for these units.
Redundant power supplies
In safety critical applications integral or remote power supplies can be supplied in redundancy
allowing the system to operate from two power sources.
Quiescent current
Each channel requires 20mA in the non alarm state
Alarm state current
The following table details the current required per channel whilst in the alarm state.
Window Size
Standard systems
Systems with repeat relays
Pushbutton module,
common relays & integral
audibles
Signal Inputs
All inputs are provided with optical isolators capable of withstanding a 1000 volts
megger test to ground.
The standard unit provides 24VDC as a signal supply voltage and options exist for
24VAC, 48V AC/DC or 125V AC/DC.
Input response time
The user can select the response time required per channel in the range 1ms to 65S using the
supplied configuration software.
First-Up discrimination
Better than 10mS
Small Medium
40mA 60mA
50mA 70mA
N/A N/A
INM 725B Rev 21
Large
100mA
110mA
200mA