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Subject to change without notice. Information provided without guarantee.
Data sheet 11/20-EM098-7
Emergency lighting units
EM converterLED
5.3 Typ. LED current/voltage characteristics
The LED current in emergency mode is automatically adjusted by the EM converterLED module based on the total forward voltage of the LED modules con-
nected and the associated battery. The start of the LED in emergency mode does not result in a current peak.
EM converterLED ST 202 NiCd/NiMH 50V
Article number: 89800646
2.4 V battery voltage
730 – 790 mA battery discharge current (tolerance)
EM converterLED ST 203 NiCd/NiMH 50V
Article number: 89800647
3.6 V battery voltage
780 – 840 mA battery discharge current (tolerance)
LED curr
ent [mA]
V
LED
[V]
V
LED
[V]
LED curr
ent [mA]
EM converterLED ST 204 NiCd/NiMH 50V
Article number: 89800648
4.8 V battery voltage
800 – 860 mA battery discharge current (tolerance)
LED curr
ent [mA]
V
LED
[V]
LED current at nominal battery voltage and
min. battery discharge current
LED current at nominal battery voltage and
max. battery discharge current
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