Oldham MX15, Инструкция по установке и эксплуатации, Страница: 28 / 32

24 MX 15
Instruction Manual
Alarms
Type: ■ 2 independent thresholds defined by the user.
■ manual or automatic clearing for increasing or
decreasing values as programmed.
■ visualization with red indicator.
■ output relays (alarms 1 and 2).
Relay: ■ 2 independent alarm relays energized or de-
energized, programmable by the manufacturer.
■ 1 relay with energized disturbance.
■ open or closed contact configurable for all the
relays using a switch.
Breaking capacity: 2A - 250 VAC, 30 volts DC.
LED: 4 electroluminescent diodes.
Integrated audible alarm: buzzer.
Sensors
■ 1 OLC 10 combustible gas detector or 2 OLC
10 TWIN detectors for the detection of
methane, butane, propane in boiler rooms and
LPG, CNG or H2 in parking lots.
■ 1 OLCT 10 combustible gas detector for the
detection of methane, butane, propane in boiler
rooms and LPG, CNG or H2 in parking lots.
■ 1 to 5 detectors, also OLCT 10 for the detection
of CO, NO and NO2.
Wire Length
■ OLC 10 and OLC 10 TWIN: 300 m max. in
3x1.5 mm² (4x1.5mm² with both the OLC 10
TWIN).
■ OLCT 10 EXPLO: 1000m in 1.5mm².
■ OLCT 10 TOX : 2000m in 1.5mm².
Operating conditions
Ambient temperature: -10 to +45°C
Storage temperature: -10 to +40°C
Humidity: 5 to 95 % non condensing
Certifications
ATEX Directive 94/9/EC:
category 3 G for metrology in the detection of
explosive gases EN 61779-1 and 4 in Zone 2.
Low Voltage Directive: under EN 61010
Electromagnetic
Compatibility (EMC)
Directive: under EN 50270