TPWX2GD/TPWX2GDI/TPW20IEX2GD 7
6. MARKINGS
TPWX2GD/TPWX2GDI /TPW20IEX2GD
The marking of the ATEX TPWX2GD/TPWX2GDI/TPW20IEX2GD whole system is:
II 2GD IIB T4 T197°C X
II
Group II (surface)
2
Category of the pallet truck
G
Explosive atmospheres caused by gas
D
Explosive atmospheres caused by dusts
IIB
Gas group
T4
Class of temperature of the pallet truck scale for gases,
T197°C Maximum superficial temperature of the pallet truck scale for dusts
X
The pallet truck whole is subject to special conditions for safe use specified in this manual
Hazardous zones
Category according to the 2014/34/EU
directive
Equipment protection level (EPL)
Gases, hazes or vapours
Zone 0
1G
Ga
Gases, hazes or vapours
Zone 1
2G or 1G
Gb or Ga
Gases, hazes or vapours
Zone 2
3G or 2G, 1G
Gc or Gb, Ga
Powders
Zone 20
1D
Da
Powders
Zone 21
2D or 1D
Db or Dc
Powders
Zone 22
3D or 2D, 1D
Dc or Db, Da
7. INSTRUCTIONS FOR INSTALLATION AND MAINTENANCE
IN HAZARDOUS ZONE
The Atex assemblies
TPWX2GD
/
TPWX2GDI/TPW20IEX2GD
must be installed and maintained according to the applicable
standards regarding the installations and maintenance in hazardous areas (different from the mines) classified for the
presence of gas as ZONE 1, and/or the presence of dusts like ZONE 21, for example: EN 60079-14 / IEC 60079-14, EN
60079-17 / IEC 60079-17, EN 1127-1 and all the standards applicable in the zone and in the installation environment.
Regarding the Atex protection type of the whole’s elements, please refer to the relative manuals. The installation and
maintenance must be executed in reference to the modes of protection “Ex i”, “Ex d” and “Ex t”.
DFWBP76ATEX battery pack: substitute only with battery pack of the same type. The RECHARGE must be made only
in SAFE ZONE and just with the DFWBPAL recharge device.
The indicator is grounded through a chain. Do not remove the chain
WARNING! :
The maintenance must be made after removing the voltage/power supply of the instrument.
