Zone
1
21
2
22
PLFS 50 LED
IP 66
C
+50
-40
●
Highest efficiency
with luminous efficacy up to 170lm/
W
CONSTRUCTION
●
High colour rendering index CRI 80
Housing: aluminium powder painted casting
Diffuser: borosilicate glass,
Accessories: protected galvanized steel gird, assembly kit for wall, pipe and ceiling mounting
Gasket: silicon
●
Estimated service
life 70 000 hours
TECHNICAL DATA
●
●
With OVP, OCP,
OTP protection
Autonomous reactivation after recovery
Certificate:
EXA 14 ATEX 0028
EAC RU C-HR.AB24.B.03244
Marking:
Apparatus category:
0722
II 2G
II 2D
Ex d e IIC T6/T5 Gb
Ex tb IIIC T80°C/T85°C Db
Marking of explosion protection:
Ambient temperature ATEX:
EAC:
-40ºC ≤ Ta ≤ +40ºC /+50ºC
-50ºC ≤ Ta ≤ +50ºC
Degree of protection:
IP 66 category 1
Resistance to shock:
IK 08
Protection class :
I (protective earthing)
Rated voltage:
90 - 305 V AC
127 - 431 V DC
Frequency:
50Hz / 60Hz
Rated power:
35W, 50W, 60W, 80W
Connecting terminals:
Cable entry:
Weight:
Packing:
L1, L2, L3, N; max. 2 x 2,5 mm2
PE terminal ; max 2x6mm2
External PA terminal -PA; max 2x6mm2
2x M25 (1x M25 Ex e cable gland for cable 7-15mm,
1x Exe M25 plug)
6,8kg (PLFS 50 LED-4 - 11kg)
The packing contains: 2 pcs
560 x 270 x 270 mm
MOUNTING
Pendant, on pipe, wall, ceiling, recessed (clean room LED light fitting)
46
make your work surroundings safer
Pendant LED light fitting
MODEL CODE
MODEL CODE
LED power [W]
PLFS 50 LED-1
35 W
PLFS 50 LED-2
50 W
PLFS 50 LED-3
60 W
PLFS 50 LED-4
80 W
VOLTAGE [V]
LUMINOUS
FLUX [lm]
LIGHT OUTPUT
RATIO 
5950
-40C ÷ +50C
8500
90-305 V AC
127-431 V DC
AMBIENT TEMP.
0,80
10 200
40C ÷ +40°C
13 600
POLAR CURVE
DIMENSION DRAWING
PLFS 50 LED-1, -2, -3
PLFS 50 LED-4
x
HR - 10090 ZAGREB
PLFS-T/LED
HREx ATEX T 13.099
90-305 VAC, 127-431 VDC
50 W max.
II 2G Ex de IIC T6 Gb -20° ta +50°C
II 2D Ex tb IIIC T80°C Db IP 66
P-
AZ -
WARNING - DO NOT OPEN WHEN ENERGIZED
SPARE PARTS AND ACCESSORIES
SKETCH
DESCRIPTION
CODE
Replacement
glass PLFS LED
Wire guard PLFS
LED
SKETCH
DESCRIPTION
CODE
PLFS LED
10-120
PLFS-T fixing
bracket for tube
R 1 1/2“
PLFS 20-120
PLFS LED
10-130
PLFS-T mounting
bracket (ceiling and
PLFS 20-130
wall mounting)
Example of equivalent "traditional" light sources with Ex LED
LED
HME (mercury))
PLFS 50 LED-1
PLFS-T 125
35W
170 lm/W
PLFS 50 LED-3
60W
170 lm/W
PLFS-T 150 HIE
80W
170 lm/W
230W QT
18 lm/W
PLFL 500
150W
80 lm/W
250W
52 lm/W
PLFL 400 HME
QT (halogen) / A
PLFS-T 200
100W
80 lm/W
125W
50 lm/W
PLFL 250 HME
PLFS 50 LED-4
HIE (metal halide)
PLFS-T 100
500W A
15 lm/W
PLFL 250 HIE
400W
50 lm/W
250W
80 lm/W
The given information is for rough orientation only. In each individual case a lighting calculation is necessary.
All technical data is relevant at the time of print.
www.tepex.hr
47
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