105Ah (c20) 94Ah (c10) 85Ah (c5)
| B1 | B2 | B3 | B4 | B5 | B6 | B7 | B8 | B9 | B10 |
|---|---|---|---|---|---|---|---|---|---|
| GND | 12V + | raymarine | water | cabin1 (2x) | cabin2 (2x) | steam | ST60 navi | riding | nav lights (3x) |
Ancor AWG16 (1.3 mm2) (UL1426) duplex tinned wire (124710) 100ft roll, kabelknecht.de
| AWG # | diameter mm2 | max ampere |
|---|---|---|
| 18 | 0.8 | 10 |
| 16 | 1.3 | 13 |
| 14 | 2 | 15 |
| 12 | 3.3 | 20 |
| 10 | 5.2 | 30 |
| 8 | 8.3 | 40 |
| 6 | 13.3 | 55 |
| 4 | 21 | 75 |
| 3 | 26 | 100 |
| 2 | 33 | 115 |
| 1 | 42 | 130 |
Volvo Penta NMEA2000 interface
KUS water temperature sensor 120°C (EU/M18x1.5) (KE00018)
VDO 360-081 pressure sensor
interfacing Volvo MD2030, SensESP/ESP32
build own NMEA 2000 device, own NMEA 2k data logger
Maneuvering (deutsch, Wind auflandig)
sailing from Baltic sea to Portugal
solar panel wisdom ..
12V battery, 100Ah, lead acid, max discharge 50%, PWM controller, 5 peak sun hours charging time => 270W panels (calculator)
12V battery, 100Ah, lead acid, max discharge 50%, MPPT controller, 5 peak sun hours charging time => 220W panels (calculator)
peak sun hours per dey, Valletta 3.88 avg yearly (calculator)
calculate wire size ..
wire mm2 = 2 * length in meters * (power in W / 12V) / 56 * max voltage drop
12 Volt system with a maximum voltage drop of 3% - cable length m and a power of W wire size is mm2
some interesting numbers ..
- transfer of ownership (Valletta registration) 250,00 EUR, (small ship) 10,00 EUR
- Batterien (tiefenentladungsresistent) 1+1 180 Ah approx 350,00 EUR (Chris)
- 30 feet sailboat 2 year package (getting in and off the water, antifouling, small cosmetics) 2.500,00 EUR
Maintenance cost 26ft versus 39ft annually (Dland 2020) ..
| ... | 26ft | 39ft |
|---|---|---|
| Crane | 200 EUR | |
| Mast legen | 140 EUR | |
| Mast lagern | 90 EUR | 150 EUR |
| Antifouling | 300 EUR | 500 EUR |
| Engine | 100 EUR | 200 EUR |
| Cooker | 50 EUR | |
| Sails | 400 EUR | 700 EUR |
| Sail repairs | 150 EUR | |
| Rollen | 300 EUR | 500 EUR |
| misc repair | 800 EUR | 1000 EUR |
| Navi | 50 EUR | |
| Insurance | 300 EUR | 500 EUR |
| Travel | 360 EUR | 500 EUR |
| 3.400,00 EUR | 4.640,00 EUR | |