Fixed Gas Detection Controller MX 15

Casing

Size (W x H x D):

185 x 157 67 cm

Material:

ABS

Mounting:

By Rail DIN supplied

Cable entries:

3 cable-glands M20 (outer diameter 5.5 to 12 mm)
1 cable-glands M16 (outer diameter 4 to 8 mm)

Protection:

IP31

Power supply

Voltage:

230 Vac or 115 Vac and 21 Vdc to 30 Vdc (nominal 24 Vdc)

Consumption:

20 VA

Operating temperature:

-10 to + 45°C

Cabling

Sensors:

• 1 flammable gas detector OLC10 or 2 detectors OLC10 TWIN for detection of methane, butane, propane in boiler rooms and LPG, Natural Gas for Vehicles or H2 in car parks
• 1 flammable gas transmitter OLCT10 for detection of methane, butane, propane in boiler rooms and LPG, Natural Gas for Vehicles or H2 in car parks
• 1 to 5 similar detectors type OLCT10 for detection of CO, NO, NO2 in car parks for example

Maximum cable length:

• OLC10 (flammable only): 3-wire, shielded, core size 1 to 1.5 mm2, 300 m max
• OLC10 TWIN (flammable only): 4-wire, shielded, core size 1 to 1.5 mm2, 300 m max
• OLCT10 (flammable): 3-wire, shielded, core size 1 to 1.5 mm2, 1 Km max
• OLCT10 (toxic): 2-wire, shielded, core size 0.75 to 1.5 mm2, 4 Km max

Display

Type:

Liquid Crystal Display, 4 digits and extra friendly symbols

Visual indications:

4 DELs. Green: power on, Red: alarms triggered, Orange: failure

Gas and unit:

Selectable in a programmed list

Keyboard:

3 keys for access to main menu, test or acknowledgement
1 : Enter / Menu, 2 : - / test indicator, 3 : + / acknowledgement

Alarms & relays:

• 2 programmable and independent levels, falling or increasing alarms, latching or unlatching modes, local or remote acknowledgment
• 2 alarm relays normally energized, selectable normally open or normally closed (de-energized on request at the factory)
• 1 fault relay, normally energized
• Relay ratings : 2A at 250 Volts AC or 30 Volts DC

Approvals

ATEX 94/9/CE Directive

category 3G (flammable gas detection metrology EN 61779-1 and EN 61779-4)

Low Voltage Directive:

EN 61010

Electromagnetic compatibility (EEC directive):

EN 50270