EWL311 (CW-R/NW-R)/EWL312 (CW-R/NW-R)
V. 02
–
16/02/2016
6
©Velleman nv
8.
Technical Specifications
model
EWL311
EWL312
CW-R
NW-R
CW-R
NW-R
body colour
black/orange
black/orange
battery
type
Li-ion
Li-ion
nom. voltage
7.4 V
7.4 V
typ. capacity
2 x 2200 mAh
4400 mAh
run time I
± 6 h
± 5 h
run time II
± 3 h
± 3 h
charging time
± 5 h
± 8 h
electrical data
power LED module
10 W COB Epistar
20 W COB Epistar
total nom. power
15 W
20 W
nom. voltage LED
module
28.5-30 V
32-34 V
power factor
0.5
0.5
energy cons.
15 kWh/1000 h
20 kWh/1000 h
light technical data
colour
cold
neutral
cold
neutral
colour temperature
6500 k
4000 K
6500 k
4000 K
beam angle
100°
100°
luminous intensity
- cd
- cd
- cd
luminous flux I
250 lm
400 lm
luminous flux II
450 lm
800 lm
colour rendering
index
76
70
starting time
< 0.5 s
< 0.5 s
warm-up time
(60 %)
< 1 s
< 1 s
lifespan
nom. lifetime
20000 h
20000 h
number of
switching cycles
10000
10000
dimensions
without bracket and
stand
113 x 85 x 92 mm
178 x 139x x 105 mm
with bracket and
stand
152 x 285 x 165 mm
205 x 325 x 165 mm
weight
870
1750 g
