E55-505 LPG gas detector in explosion proof housing G55-505 LPG gas detector in IP55 housing
E55-505 LPG gas detector in explosion proof housing G55-505 LPG gas detector in IP55 housing
Description
G55-505 Dust-proof LP Gas Detector and E55-505 Explosion-proof LP Gas Detector.
G55-505 and E55-505 Gas detectors are equipped with a semiconductor head suitable for LP gas detection. The detection is specified in L.E.L (Lowest Explosion Level) and the set-up standard is:Pre-Alarm : 15% L.E.L.Alarm : 30% L.E.L.
The head average life time is 3 years with the best ambient conditions and without pollution. After this period, the head can be replaced through an easy and chip operation, without disassembling the detector.This procedure has to be executed by authorized people.
The detector is equipped with a dust-proof metal housing (ADFT) where both the electronics and the sensitive element are located. The sensitive element is positioned in the lowest part and is protected by a proper stainless steel small net.The E55-505 Explosion-proof Gas Detector is provided with the ATEX Certificate II 2G Ex d IIC T6.The housing is in die-cast aluminium and contains the electronic part suitable for classified areas. al The sensitive element is located into a AISI 300 stainless steel or chromed brass housing. It is resined and homologated and then positioned in the lowest part of the housing. Here it's protected by a sintered disk made of stainless crushed steel.
TECHNICAL CHARACTERISTICS
Type of gas: LPG
Power Supply : 12/24 Vdc
Absorption in quiescent period : 55mA- 12 Vdc and 28mA-24 Vdc
Absorption in Pre-Alarm condition: 68mA- 12 Vdc and 35mA-24 Vdc
Absorption in Alarm condition: 80mA- 12 Vdc and 45mA-24 Vdc
Sensitive Element: semiconductor
Standard set-up : 15% - 30% L.E.L
Operating temprature : from 0°C to 40°C
Relative humidity : 90% max
Air-speed : 10m/sec.
Housing: dust proof metal (ADFT) Weight 370 gr .Dim. HxLxW : 141x100x60 mm
Housing: explosion-proof- Weight: 1 kg. Dim. HxLxW : 170x90x78,5 mm
Sicurtime S.r.l.
Via N. Machiavelli, 1/3 — 20025 Legnano (MI) — Tel: 0331 451989 / 0331 466815 — Fax: 0331 590599