VOT1; Rev 1.5; EN; 5.11.2015
TKT66 – Installation and maintenance
3.5 List of optional features
For more information on optional features, see chapter 8. Optional .
Integrated printer for TKT66xxC
LCD display module for TKT66xxC
LON Interface for TKT66xxC
BACnet Interface for TKT66xxC
ACM Interface for TKT66xxC
BCM Interface for TKT66xxC
TKT66C switched-maintained package 5-8 MODE links for TK6608C
TKT66C switched-maintained package 13-16 MODE links for TK6616C
TKT66C switched-maintained package 21-24 MODE links for TK6624C
Addressable IC package for TKT6608C
Addressable IC package for TKT6616C
Addressable IC package for TKT6624C
3.6 General description
TKT66xx(N)Cxx central battery unit is designed and manufactured according to the standards EN
50171 and EN 60439-1.
In normal situation, the central battery unit operates using a 230 VAC mains voltage, maintaining the
battery charge level and supplying a voltage of 230 VAC to the maintained output circuits. If the mains
voltage is interrupted or it drops below 180 V, the central battery unit switches to battery use. This
connects a voltage of 220 VDC to the non-maintained circuits and the voltage supply to the maintained
circuit switches from 230 VAC to 220 VDC. The battery supply is used as long as the mains voltage
remains unavailable or the battery voltage has dropped to the deep discharge limit (173 V).
In addition to the above mentioned standard functions, the control unit of the central battery unit also
includes the following monitoring, testing and reporting functions:
testing the luminaires either through addressable monitoring or by measuring the circuit
current and by monitoring the condition of the batteries
testing the capacity of the battery
indicating the address of the faulty luminaire with the LED and the number of the circuit,
in the addressable monitoring of the luminaires (7 segment display and LED bar)
indicating the faulty luminaire circuit with the LEDs and the number of the circuit in the
circuit monitoring (7 segment display)
a short operation test time can be set to take place after each 1…7 days
battery test every 6 months 4.1 and 4.7 at 0.00 o’ clock.
tests can also be started manually
reporting of the test results on a printer, in the TKT66xxCD(L) models or optional
integrated printer TST6631 (= log book)
LCD display (optional)
in the report, the test date, possible faulty luminaires, duration of the test and the
condition of the battery can be seen
interface options for central monitoring