Cap lamp LG-3MH ...
LG-3MH* GLON4S, LG-3MH*LOK4S, LG-3MH*N

  

Application

Cap lamp LG-3MH :

  • belongs to group I of M1 category of devices and is designed to be used in underground and surface mining in which excavations there are threats of methane explosions and/or of coal dust.
  • belongs to IIB group of 2GD devices category and it is designed to be used in zones 1 and 2 of gas explosion hazard and for vapors and mist- group of explosion IIB; it can be used in zones 21 and 22 of dust explosion hazard
  • has the explosion proof design (Ia )
  • is adapted for maintenance free charging; it is very practical in operation and provides excellent lighting for different working conditions

Basic technical data:

 
LG-3MH*
GLON4S
LG-3MH*
LOK4S
LG-3MH*N
Rated voltage of a battery
3,6 V (3 x Ni-MH 1,2 V)
Rated ampere-hour capacity of a battery
min. 7,0 Ah
Battery life ( number of charging / discharging cycles )
min. 1000 cycles
Light source
2 x diode LED ( 3 W i 1 W )
Life of the light source
100 000 h
Configuration of the light source
3
Time of burning/ light intensity
-

Position 1
(main light source - according to PN-EN 62013 -2)
diode LED 3W ( full light 100% )

min. 12 h / min. 2100 lx
min. 16 h /
min. 2100 lx

Position 2
(light of decreased brightness )
diode LED 3W

min. 24 h / min. 1200 lx
min. 30 h /
min. 1200 lx

Position 3
(auxiliary light source - emergency light)
diode LED 1W

min. 30 h / min. 2 lx
min. 40 h /
min. 2 lx
Localization transmitter
GLON4S
LOK4S
-
Signalization of operation status of the localization transmitter
yes
 
Working time of the localization transmitter
min. 170 h
-
Housing protection degree
IP65 / IP67
(in accordance with PN-EN 60529:2003)
Weight of the lamp
about 1.5 kg
about 1.4 kg

Cap lamp overall dimensions ( l x b x h ) (battery dimensions)

140  mm x 60  mm x 115  mm

Length of the cable -standard
(applied lengths of cable)

1400 ± 20  mm
(from 1100 mm to 1600 mm )

Over current protection
fuse WBO-1.6 A
Range of working temperatures
-20 °C ÷ + 40 °C
Duration of charging
max. 10 h
Class of the optical transmission device
(according to PN-EN   60825 -1)
class 2M
Explosion proof construction
I M1 Ex ia I
 

II 2G Ex ia IIB 150 ° C

II 2D Ex iaD 21 T150 ° C

CE Test Type Certificate

KDB 08ATEX076X

Cap lamp LG-3MH is designed to be carried on the waist belt. The head of the lamp should be fixed to the helmet and the cable must be fastened at the back of the helmet .

This cap lamp LG-3MH should be charged up by using the chargers type: LLG-....or LKB-04.

 

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