Description
WARTSILA
DESPEMES
SPEED MEASURING SYSTEM PCB MODULE
C1 DC/DC-CARD
007370035
C2 NDE-CARD
3223B000500
C3/C5 RELAY CARD
2223B001300
C4 NTC-CARD
2023B001500
MOTHERBOARD
EL109E
MADE IN FINLAND
The Wartsila DESPEMES speed measuring PCB module, identified by part numbers PPL2912-2, PPL81804, PPL81813, PPL81824 and 0V72H73, is an electronics assembly belonging to the speed measuring system of a marine control system. The module groups several boards on an EL109E motherboard: a C1 DC/DC card, a C2 NDE card, C3/C5 relay cards and a C4 NTC card. Together these boards handle the module’s share of speed measurement within the DESPEMES system. The unit was made in Finland and is supplied in used condition.
Key Features
✓ DESPEMES speed measuring system PCB module
✓ C1 DC/DC card, 007370035
✓ C2 NDE card, 3223B000500
✓ C3/C5 relay card, 2223B001300
✓ C4 NTC card, 2023B001500, on EL109E motherboard
Marine Applications
✓ Speed measuring cabinets in marine control systems
✓ DESPEMES speed measuring system board sets
✓ Propulsion plant monitoring and control panels
✓ Engine room control electronics
Technical Support
Prota Marine provides technical support, repair and onboard installation for the speed measuring PCB module and the wider marine control system. Our engineers assist with fault diagnosis on the module’s cards and motherboard, and with commissioning once the unit is back in service.




