RYA National Sailing Scheme Instructor Handbook (G14) This new edition of the RYA Dinghy Coaching Handbook and Logbook has been brought fully up to date. An essential purchase for anyone teaching on an RYA Dinghy, Multihull or Keelboat Instructor Course,...

RYA Yacht master Scheme Instructor Handbook (G27) This book is aimed at those running shore based, sail and motor cruising courses within the RYA Yacht master Scheme. Principals and instructors alike will benefit from the guidance and information on...

Current-limited electronic charge relay with high efficiency and reverse current protection A secondary battery on board requires a dedicated charging solution. The Charge Mate Pro makes it possible to distribute the charger or alternator current...

A secondary battery is becoming increasingly common. As a second battery can prevent the main battery from depleting and being unable to start, this seems like a safe and reliable solution. The second battery, however, also has to be charged regularly...

A secondary battery is becoming increasingly common. As a second battery can prevent the main battery from depleting and being unable to start, this seems like a safe and reliable solution. The second battery, however, also has to be charged regularly...

Onboard systems usually consist of two or more batteries that function independently when powering the 12, 24 or 48 V consumers. These batteries require independent charging with reliable battery isolators or battery combiners. Mastervolt offers several...

Onboard systems usually consist of two or more batteries that function independently when powering the 12 or 24 V consumers. These batteries require independent charging with reliable battery isolators or battery combiners. Mastervolt offers several...

Onboard systems usually consist of two or more batteries that function independently when powering the 12 or 24 V consumers. These batteries require independent charging with reliable battery isolators or battery combiners. Mastervolt offers several...

Onboard systems usually consist of two or more batteries that function independently when powering the 12 or 24 V consumers. These batteries require independent charging with reliable battery isolators or battery combiners. Mastervolt offers several...

Onboard systems usually consist of two or more batteries that function independently when powering the 12 or 24 V consumers. These batteries require independent charging with reliable battery isolators or battery combiners. Mastervolt offers several...

Onboard systems usually consist of two or more batteries that function independently when powering the 12 or 24 V consumers. These batteries require independent charging with reliable battery isolators or battery combiners. Mastervolt offers several...

Onboard systems usually consist of two or more batteries that function independently when powering the 12 or 24 V consumers. These batteries require independent charging with reliable battery isolators or battery combiners. Mastervolt offers several...

Onboard systems usually consist of two or more batteries that function independently when powering the 12 or 24 V consumers. These batteries require independent charging with reliable battery isolators or battery combiners. Mastervolt offers several...

Make the most of your batteries with the ChargeMaster series, plugging in and charging anywhere in the world. Mastervolt's ChargeMaster guarantees fast and complete charging of your batteries no matter where you are. Thanks to Mastervolt's innovative...

Make the most of your batteries with the ChargeMaster series, plugging in and charging anywhere in the world. Mastervolt’s ChargeMaster guarantees fast and complete charging of your batteries no matter where you are. Thanks to Mastervolt’s...

Make the most of your batteries with the ChargeMaster series, plugging in and charging anywhere in the world. Mastervolt's ChargeMaster guarantees fast and complete charging of your batteries no matter where you are. Thanks to Mastervolt's innovative...

The Remote CC remote panel enables you to limit the input current consumption to prevent the AC shore power fuse from tripping. The Remote CC also offers information about the status of the charge process, the charge current and availability of AC power...

Indication of DC consumption, charge phase indication, AC present, failure message, with on/off/'charger only switch' and 6 metre cable. Technical Files User Manual Dimension Drawing .input-wrapper a { text-decoration: none; / Removes...

Monitoring panel for Mass 24/75, Mass 24/100, Mass 24/100-3ph and Mass 48/50. The status of the charging process is indicated with six LEDs. Technical Files Installation Manual User Manual .input-wrapper a { text-decoration: none; /...

Remote monitoring for Mass battery chargers, with GMDSS system monitoring functions. Battery voltage and current are displayed on the digital panel. GMDSS stands for Global Maritime Distress and Safety System, an internationally agreed-upon set of safety...

Digital Volt and Ampere meter for Mass 24/75, Mass 24/100 and Mass 24/100-3ph, in front panel. Professional users will benefit from a front display with GMDSS alarm functions. GMDSS stands for Global Maritime Distress and Safety System, an...

Digital Volt and Ampere meter for Mass 24/50-2, in front panel. Professional users will benefit from a front display with GMDSS alarm functions. GMDSS stands for Global Maritime Distress and Safety System, an internationally agreed-upon set of safety...

Digital Volt and Ampere meter for Mass 24/25-2 DNV, in front panel. Professional users will benefit from a front display with GMDSS alarm functions. GMDSS stands for Global Maritime Distress and Safety System, an internationally agreed-upon set of safety...

A safe connection between vessel and shore installation is an essential part of your electrical system. A galvanic electrical isolation between shore power and the on board power prevents any electrical corrosion of metal parts while keeping you earthed...

Mass Systemswitch: The complete system solution Automatic switching MasterBus compatible Three or four outlets to AC power groups Three AC inputs, for example inverter, grid power and generator Power transfer from 4.5 kW to 16 kW, input/output from 25...

Mass Systemswitch: The complete system solution Automatic switching MasterBus compatible Three or four outlets to AC power groups Three AC inputs, for example inverter, grid power and generator Power transfer from 4.5 kW to 16 kW, input/output from 25...

Mass Systemswitch: The complete system solution Automatic switching MasterBus compatible Three or four outlets to AC power groups Three AC inputs, for example inverter, grid power and generator Power transfer from 4.5 kW to 16 kW, input/output from 25...

The SCM60 MPPT-MB is Mastervolt's largest MPPT solar charge regulator. With 600 to 3600 Wp in solar panels, connections for 12, 24 and 48-volt battery banks and an integrated MasterBus connection, this Solar ChargeMaster is perfect for large and...

The SCM25 MPPT is Mastervolt's smallest MPPT charge regulator and just as powerful as its big brother. With 200 to 700 Wp in solar panels, switchable output, and buzzer, this Solar ChargeMaster is very well suited to small and medium systems. The...

All-in-one solution for faster and safer charging The ChargeMaster Plus family is a complete range of battery chargers that provide both efficient and reliable performance in all conditions. This new generation of battery chargers offers multiple...

The Magic models can regulate the voltage both up and down to ensure an optimal voltage stabilisation, even when the battery voltage fluctuates due to heavy loads. The galvanic isolation between input and output prevents disruptions to, for instance,...

The required voltage for DC current can vary. Some equipment requires 24 V, while onboard equipment usually requires 12 V. For custom DC current, Mastervolt offers a series of compact and made to measure DC-DC converters for both 12 V and 24 V battery...

RYA Day Skipper Handbook Sail (G71) This is the official handbook supporting the RYA Day Skipper Sail Course and is ideal for anyone looking to brush up on their knowledge to this level. It gives great practical and detailed advice on key skills,...

RYA Competent Crew Skills - 2nd Edition (CCPCN) RYA Competent Crew Skills is the official companion for the RYA’s popular Competent Crew Course. Over 12,000 people, with no sailing experience, successfully complete the course every year. This...

RYA Boat Angling Explained (G98). To the uninitiated, the process of going fishing afloat might seem complicated. Where do you start looking? Which hook? Which bait? RYA Boat Angling Explained Book will help. Filled with easy-to-follow text and...

RYA Advanced Sailing (G12).  This third edition of the RYA Advanced Dinghy Sailing Handbook is designed to accompany the Advanced sailing modules in the RYA National Sailing Scheme: Day Sailing Seamanship skills Sailing with Spinnakers Start...

RYA Advanced Powerboat Handbook (G108). This handbook is the official companion to the RYA Powerboat Advanced course but it is also equally relevant to those who are simply keen to develop and consolidate their knowledge to help improve their...

ADMIRALTY Chart 4011: North Atlantic Ocean Northern Part Specifications Scale: 1:10000000 Manufacturer: ADMIRALTY Publisher: ADMIRALTY Author: UK Hydrographic Office Edition: Oct-15 Format: Folded to approximately 71.5 x 53...

ADMIRALTY Chart 4004: A Planning Chart for the North Atlantic Ocean and Mediterranean Sea Specifications Scale: 1:20000000 Manufacturer: ADMIRALTY Publisher: ADMIRALTY Author: UK Hydrographic...

ADMIRALTY Chart 4000: The World Specifications Scale: 1:250000 Manufacturer: ADMIRALTY Publisher: ADMIRALTY Author: UK Hydrographic Office Edition: Apr-14 Format: Folded to approximately 71.5 x 53.5cm, containing at least...