F
C
87
Thorn Lighting
2
:
2
Ordering Guide
Description
LG3 Cat2
Mirrorbrite insert
Cat. No.
LG3 Cat2
Satinbrite insert
Cat. No.
Cat 2 Insert louvre for use with system reflector
for narrow system reflector
for narrow system reflector
for narrow system reflector
for wide system reflector
for wide system reflector
for wide system reflector
PP/PT L4Cat2 MB
PP/PT L5Cat2 MB
PP/PT L6Cat2 MB
PP/PT L24Cat2 MB
PP/PT L25Cat2 MB
PP/PT L26Cat2 MB
PP/PT L4Cat2 SB
PP/PT L5Cat2 SB
PP/PT L6Cat2 SB
PP/PT L24Cat2 SB
PP/PT L25Cat2 SB
PP/PT L26Cat2 SB
Description
LG3 Cat3
Mirrorbrite insert
Cat. No.
LG3 Cat3
Satinbrite insert
Cat. No.
Cat 3 Insert louvre for use with system reflector
for narrow system reflector
for narrow system reflector
for narrow system reflector
for wide system reflector
for wide system reflector
for wide system reflector
PP/PT L4Cat3 MB
PP/PT L5Cat3 MB
PP/PT L6Cat3 MB
PP/PT L24Cat3 MB
PP/PT L25Cat3 MB
PP/PT L26Cat3 MB
PP/PT L4Cat3 SB
PP/PT L5Cat3 SB
PP/PT L6Cat3 SB
PP/PT L24Cat3 SB
PP/PT L25Cat3 SB
PP/PT L26Cat3 SB
Description
White cross vane
insert
Cat. No.
Opal diffuser insert
Cat. No.
Prismatic diffuser insert
Cat. No.
Insert louvre or diffuser for use with system reflector
for narrow system reflector
for narrow system reflector
for narrow system reflector
for wide system reflector
for wide system reflector
for wide system reflector
PP/PT 4W
PP/PT 5W
PP/PT 6W
PP/PT 24W
PP/PT 25W
PP/PT 26W
PP/PT OD4
PP/PT OD5
PP/PT OD6
PP/PT OD24
PP/PT OD25
PP/PT OD26
PP/PT PD4
PP/PT PD5
PP/PT PD6
PP/PT PD24
PP/PT PD25
PP/PT PD26
See page 18 for System reflectors for use with these optical units.
Batten
Narrow
Shallow Trunking
Deep Trunking
Batten
Wide
Shallow Trunking
Deep Trunking
System reflector with opal/prismatic insert
Batten
Narrow
Shallow Trunking
Deep Trunking
Batten
Wide
Shallow Trunking
Deep Trunking
System reflector with categorised LG3 insert
Narrow
System reflector with cross vane insert
Optical Inserts
for single lamp battens or spines
for twin lamp battens or spines
for single
or twin lamp
battens or
spines
158
1
158
1
256
1
158
1
256
1
1
158
256
1
1
158
256
1
256
1
256
1
256
1
1
158
256
1
1
1
1
158
1
158
Batten
Shallow Trunking
Deep Trunking
Batten
Wide
Shallow Trunking
Deep Trunking
for single lamp battens or spines
for twin lamp battens or spines
Photometric Data
LOR: 0.57 DLOR: 0.57 LMC: C SHR max: 1.57
Utilisation factors UF (F)
Reflectances
W
0.6
0.5
0.3
0.6
0.5
0.3
0.6
0.5
0.3
Room Index
3.0
0.63
0.62
0.60
0.61
0.61
0.59
0.59
0.59
0.57
C
0.8
F
1.0
0.53
0.51
0.48
0.52
0.51
0.48
0.51
0.50
0.47
2.0
0.60
0.59
0.57
0.59
0.58
0.56
0.57
0.56
0.55
4.0
0.64
0.63
0.62
0.63
0.62
0.61
0.60
0.60
0.59
5.0
0.65
0.64
0.63
0.63
0.63
0.62
0.61
0.60
0.60
0.2
0.7
0.2
0.5
0.2
Cat No:
E3PTZXL258
Reflectance: 0.0 SHR NOM: 2.5 MF: 0.90
2m Escape route
Min illum
(lux)
Mounting
height(m)
trans
2
trans 3
trans
4
trans
2
axial 3
trans
4
Max spacing (m)
center to end
2.50
3.40
4.25
3.25
4.50
5.55
between centers
5.40
7.40
9.20
6.70
9.70
12.20
0.2
0.2
Open area
Min
illum
(lux)
Mounting
height
(m)
2
3
4
Max spacing (m)
center to end
Transverse Axial
2.35
3.45
4.35
between centers
Transverse Axial
5.40
7.70
9.70
3.40
4.50
5.35
7.50
9.90
11.80
0.025
Emergency factor
Room index
EF
1
2
3
4
5
0.03
0.03
0.03
0.03
0.03
300
150
90
°
30
°
0
°
30
°
60
°
60
°
90
°
cd/1000 lm
A
T
Cat No:
PTZXL258+PTRS 25+PP/PTL 25Cat2MB
Lamp: 2 x 1500mm 58W 26
All Dimensions in mm