Standard EN1838 requirement:
1. Escape route up to 2m wide, 1 lux on the central
axis and 0.5lux at 50% of the width.
2. The ratio of the highest to the lowest illuminance
along the cental axis of the escape route may not
exceed 40:1
Luminaire mounting schematic
EXPLANATIONS
MAINTAINED & NON MAINTAINED FUNCTION
Maintained Operational:
Connect L,N and leave Jump cable connected.
For switchable Maintained Operational:
Connect L,N and remove Jump cable,
Connect switch live to terminal indicated.
Non maintained Operational:
Connect L,N and remove Jump cable
NEUTRAL
SWITCH LIVE
PERMANENT LIVE
JUMP
CABLE
N
L
SL
PHOTOMETRIC
SPACING INFORMATION
Beam angle -C 22° -C90 120°
Lighting distribution
-90°
0°
-60°
-30°
90°
60°
30°
Spacing dis
tanc
e
2m
1m
Central Axis
Spacing Table
Mounting Height (m)
2.5
3.0
7.0 m
7.0 m
14.0 m
14.0 m
TW220E
Distance from wall to first LED luminaire
Distance from one luminaire to another
