Fuse / Breakers It is recommended that you fita thermal breaker or fuse atthe distribution panel.The suitable fuse ratingfor the thermal breaker isdependent on the number ofdevicesyouareconnecting. IfindoubtconsultanauthorizedRaymarine dealerPower consumption Full brightness:• a75 — 7.7 W Max• a77 — 13.2 W Max• a78 — 9.9 W MaxPowerSave mode:• a75 — 3.1 W Max• a77 — 8.2 W Max• a78 — 5.2 W MaxNote: Powerconsumption figuresrepresent a loadedsystem; for sonar variantsthis includes an active600 W transducer andDownVision™ variantsincludesanactiveCPT-100transducer.LEN (Refer to Seatalkngreference manual for furtherinformation).1a9x Power specificationNominal supply voltage 12 V / 24 V dcOperating voltage range 10.8 V dc to 31.2 V dcIn-line Fuse • 15A(Standard20mmglass fuse)Power consumption Full brightness:• a95 — 13.8 W Max• a97 — 15.1 W Max• a98 — 15 W MaxPowerSave mode:• a95 — 5.0 W Max• a97 — 7.3 W Max• a98 — 5.7 W MaxLEN (Refer to Seatalkngreference manual for furtherinformation).1Note: Power consumption figures represent aloaded system; for sonar variants this includesan active 600 W transducer and DownVision™variants includes an active CPT-100 transducer.a12x Power specificationNominal supply voltage 12 V / 24 V dcOperating voltage range 10.8 V dc to 31.2 V dcIn-line Fuse • 15A(Standard20mmglassfuse)Power consumption Full brightness:• a125 — 23 W Max• a127 — 23.9 W Max• a128 — 24.3 W MaxPowerSave mode:• a125 — 5.2 W Max• a127 — 7.4 W Max• a128 — 6.7 W MaxLEN (Refer to Seatalkngreference manual for furtherinformation).1Note: Power consumption figures represent aloaded system; for sonar variants this includesan active 600 W transducer and DownVision™variants includes an active CPT-100 transducer.Environmental specificationEnvironmental specifications below apply to alldisplay variantsOperating temperature -25 ºC to +55 ºC (-13 ºF to131 ºF)Storage temperature -30 ºC to +70 ºC (-22 ºF to158 ºF)Relative humidity Maximum 75%Waterproof rating • IPX6 and IPX7• IPX6 (e165 only)Viewing angle D12576-1CDA Ba6x a7x a9x a12xA(Right)60º 75º 80º 80ºB (Left) 60º 75º 80º 80ºC (Up) 60º 70º 80º 80ºD(Down)50º 75º 80º 80ºTechnical specification 127
