OMD - 24 : 15PPM Bilge Alarm Monitor
- The OMD-24 Bilge Alarm Unit has been designed specifically for use in conjunction with 15 ppm oil-water separator units and has a specification and performance which exceeds the requirements of the International Maritime Organization specifications for 15ppm Bilge Alarms contained in Resolution MEPC. 107 (49).
- The unit is supplied with 2 works-adjusted alarms at 15 ppm. Other set points (10 ppm or 5 ppm).
- If an alarm set point is exceed, the alarms are visible at the front panel and the appropriate relays are switched.
- In case of malfunction the System LED at the front panel will change from blinking green to permanent red.
Technical Features
Range (measurement & indication) - 0 - 30 ppm, Trend up to 50ppm
Range (IMO specification) - 0 - 15 ppm (according IMO regulations)
Accuracy - better than IMO MEPC.107(49)
Electrical power supply - 24V, AC or DC, +/-10%
Electrical power consumption - < 5 VA
Sample - Oily water from separator outlet, 0,1 - 4 l/min
Sample temperature range - +1°C to +65°C
Sample connections - R 1/4" Female
Alarm 1 & 2 Set Points - 1 - 15ppm (adjustable) works adjustment 15ppm
Alarm 1 operating delay for annunciation - 1 - 540 sec
Alarm 2 operating delay for control - 1 - 10 sec
Alarm contacts - 2 independently adjustable switchover contacts
Alarm contact operation mode - De-energized in Alarm State
Alarm contact ratings - 3A, 240V each
Alarm output - 0 - 20 mA or 4 - 20 mA, for 0-30ppm reversible, ext. Load<150Ω
Display - Graphic Display
Ambient temperature - +1°C to +55°C
Class of protection - IP 65
Dimension Computer Unit - 185 x 210 x 65 mm (WxHxD)
Dimension Measuring Cell - 140 x 160 x 65 mm (WxHxD)
Weight - 2,5 kgs