Instruction manual

NGA 2000 MLT Hardware
TECHNICAL DATA
20 - 2
Emerson Process Management GmbH & Co. OHG
Instruction Manual
90002929
01/2007
Protection class (according to DIN standard 40050)
MLT 1/3/4 IP 20
MLT 2 IP 65 (NEMA4/4X)
CAT 200 IP 55 (IP 66 w/o breather), optional with
internal tropicalization
Data line & main line glands EEx e II KEMA, cable diameter 7 to 12 mm
Permissible ambient temperature (operation):
- MLT 1/ MLT 2/ MLT 3/ MLT 4 + 5 to + 40 °C (45 °C as option, not EO
2
)
- CAT 200 0 to 50 °C; -30°C (GP & CSA-C/US only)
Permissible storage temperature - 20 °C to + 70 °C
Humidity (non condensing) < 90 % rel. humidity at + 20 °C
< 70 % rel. humidity at + 40 °C
Rain / Drop and splash water The MLT must not be exposed to rain or
drop/splash water
Explosive atmosphere The MLT must not be operated in explosive
atmosphere without supplementary
protective measures
Ventilation Free flow of air into and out of the MLT
(ventilation slits) must not be hindered by
nearby objects or walls !
Altitude 0-2000 m (above sea level)
20.2 Options
Pressure sensor Measuring range 800 - 1,100 hPa
Fine dust filter (MLT 3) Filter material PTFE, Pore size approx. 2 μm
Sample gas pump (MLT 3) Pumping rate max. 2.5 l/min.
Suction pressure min. 900 hPa
For mobile application of MLT only !
Lifetime max. 5,000 running hours !
HOUSING / OPTIONS