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Subject to change without notice. Information provided without guarantee.
Data sheet 03/20-EM042-21
Emergency lighting units
EM powerLED
6.1 Short-circuit behaviour
In case of a short circuit the unit switches to shut down mode. After elimina-
tion of the short circuit a mains reset (SL off/on) is necessary.
6.2 No-load operation or load loss during operation
LED Driver will detect a load loss during operation. In this case and no-load ope-
ration the max. output voltage can apply at the LED output for max. 5 s before
LED Driver shuts down. Mains reset is required to restart the LED Driver.
6.3 Overload protection
LED Driver will switch off at overload operation. Mains reset is required to
restart the LED Driver.
6.4 Underload operation
LED Driver will switch off at underload operation. Mains reset is required to
restart the LED Driver.
6.5 Forward voltage out of range
If the forward voltage is out of range the unit switches to shut down mode.
After elimination of the short circuit a mains reset (SL off/on) is necessary.
6. Functions
1 h
3 h
Without link
With link
Duration
Usage duration link
6.6 Duration link selection
Note: LED Driver supplied with duration link in 3 hours position. Remove
duration link for 1 hour duration. Duration link and I-SELECT PLUG must be set
before battery and mains connection.
