ACR Electronics NAUTICAST INLAND AIS Installation Manual

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Contents

Installation Manual 51 Y1-03-0212 Rev.B9.1.2 RM GMDSS Compact-Console Area A3 with 250 W MF/HFGMDSS Reserve Battery Calculation ( 24 V DC ) for Raytheon Marine GmbH GMDSSCompact-Console Area A3 with 250 W MF/HFAccording to IMO Regulation COMSAR/Circ.16 4. March 1998A: with Emergency Generator (SOLAS IV 13.2 )The GMDSS equipment shall be able to operate one (1) hour on reserve powerwith 50% of time in transmission mode and 50% in receiving mode.B: without Emergency Generator (SOLAS IV 13.2 )The GMDSS equipment shall be able to operate six (6) hours on reserve powerwith 50% of time in transmission mode and 50 % of receiving mode.Equipment Type Transmitting Receiving AdditionalMF/HF STR 2000 R 15 A 4 A incl.DSCInmarsat C STR 1500 CN 5 A 1,8 A incl.EGCVHF 1 with DSC VHF1000DSC 6,5 A 0,65 A incl.DSCVHF 2 with DSC VHF1000DSC 6,5 A 0,65 A incl.DSCAIS RM 808 AIS 5,0 A 1,0 AEmergency Light 2,5 ATotal 38 A 8,1 A 2.5 ACalculation:Case A:1h x ( 0.5 I TX + I RX + I Add ) x 1.4 = 41.44 Ahrecommend battery capacity is 86 AhCharger:I Charg x 0.1 I Batt/h = 8.6 Arecommend charger is type 20 ACase B:6h x ( 0.5 I TX + I RX + I Add ) x 1.4 = 248.66 AhThe battery calculation should not be used for uninterruptible power supply (UPS)configuration.9.1.3 RM GMDSS Compact-Console Area A3 with 400 W MF/HFGMDSS Reserve Battery Calculation (24 V DC) for Raytheon Marine GmbH GMDSSCompact-Console Area A3 with 400 W MF/HFAccording to IMO Regulation COMSAR/Circ.16 4. March 1998A: with Emergency Generator ( SOLAS IV 13.2 )The GMDSS equipment shall be able to operate one (1) hour on reserve powerWith 50% of time in transmission mode and 50% in receiving mode.B: without Emergency Generator ( SOLAS IV 13.2 )The GMDSS equipment shall be able to operate six (6) hours on reserve powerwith 50% of time in transmission mode and 50 % of receiving mode.Equipment Type Transmitting Receiving AdditionalMF/HF STR 2000 18.75 A 4 A incl.DSCInmarsat C STR 1500 CN 5 A 1,8 A incl.EGCVHF 1 with DSC VHF1000DSC 6.5 A 0,65 A incl.DSCVHF 2 with DSC VHF1000DSC 6.5 A 0,65 A incl.DSCAIS RM 808 AIS 5.0 A 1,0AEmergency Light 2,5 ATotal 41.75 A 8,1 A 2.5 ACalculation: