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Summary of Contents for SIMARINE SC303
- Page 1 ® S I M A R I N E SC303 & SC503 USERS MANUAL V1.3...
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Page 2: Table Of Contents
Power cable ....................5 5. Connecting ................5 SCX03 installed on the minus terminal of the battery ........6 6. Technical specifications SC303 & SC503 ....... 6 7. Troubleshooting ..............8 Negative current values ..................8 Shunt is not visible on PICO ................8... -
Page 3: Introduction
(inverters, bow and stern thrusters, anchor winches) and current generators (shore power chargers and solar panels). Additionally, it allows monitoring tanks for fuel, fresh and gray water. SC303 is capable of measuring continuous current up to 300A and suitable for maximal power of 3600W at 12V or 7200W at 24V. -
Page 4: Overview
3. Overview A - Battery (+) B - Hub - GND (–) C - 2 SiCOM ports D - 1 JST socket for the temperature sensor E - 2 voltage & 2 resistance inputs 4. Installation CAUTION: Install the shunt module in a clean and dry place protected from accidental spilling of liquids. -
Page 5: Power Cable
CAUTION: Failure to observe the required cable cross-sections can damage the shunt, wiring, or cause a fire. 5. Connecting For proper function of the Simarine SC3O3/SC5O3 digital shunt it is necessary to take the following steps: 1. For safety reasons, disconnect the battery/battery bank plus and minus terminals. -
Page 6: Scx03 Installed On The Minus Terminal Of The Battery
5.1 SCX03 installed on the minus terminal of the battery 6. Technical specifications SC303 & SC503 SC303 Operating Voltage range 6–35V Temperature range From –20 to +70°C (from –4 to +158° Power consumption at 12V Operating 0.8mA Current measuring range Per channel 0.01–320A... - Page 7 Sampling rate 100ms Resistance inputs Range 0 Ohm–65kOhm Accuracy ±3% Temperature sensor – NTC 10k Range From –15 to +80°C Accuracy (from –10 to +60°C, from 14 to 140° ±3% Connectivity Up to Batteries Temperature sensors Voltage sensors SiCOM RJ9 sockets Installation and dimensions Dimensions 120 x 120 x 60 mm...
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Page 8: Troubleshooting
Dimensions 120 x 120 x 60mm 4.72 x 4.72 x 2.36in Battery connection M10 bolts 7. Troubleshooting 7.1 Negative current values If PICO is showing the wrong sign for the current value, check if the shunt is correctly installed. This means the battery/battery bank minus (optionally plus) terminal is connected to the IN terminal on the shunt.
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