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Raymarine

R28171

Dolga krovna glava samostojno

Conçue comme pièce de rechange, la tête de mât longue Raymarine R28171 est un composant mécanique essentiel pour les capteurs de vent Raymarine existants. Sa conception "longue" permet une mesure optimale en réduisant les interférences en tête de mât. Elle est destinée à la réparation et à la maintenance des systèmes de girouette/anémomètre Raymarine, notamment pour les transducteurs de la gamme ST290. Aucune information sur les accessoires inclus n'est spécifiée.

Public priceGet pro pricing

599,21€

599,21€ ~~660,00€~~

DDV vključen Dostava se izračuna ob plačilu.

Na zalogi

Free pickup point from €150 in France
Pickup at Skysat possible

Custom installation

Trust Skysat to install the equipment on board

Request a quote

Installers near you

thanks to our network of certified installers

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Support service

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Technical specifications

Žično omrežje	N/A (pièce mécanique)
Kompatibilni sistemi	Raymarine ST290, systèmes de mesure du vent Raymarine compatibles
Vrsta anemometra	À coupelles et girouette
Material sestavka	Plastique stabilisé aux UV
Material ohišja	Plastique stabilisé aux UV
Višina izdelka	803.5
Delovna napetost	N/A (pièce mécanique)
Maksimalna poraba električne energije	N/A (pièce mécanique)
Dolžina kabla	N/A (pièce de rechange, sans câble fourni)
Združljivost vetrnike in anemometra	Raymarine ST290
Širina izdelka	345.5
Globina izdelka	68
Garancijski rok	2 ans
Dolžina navpičnega rama	0.6
Tipična poraba električne energije	N/A (pièce mécanique)
Ekvivalentno obremenitev NMEA 2000 (LEN)	N/A (pièce mécanique)
Delovna temperatura	-15°C à +55°C
Priporočena vrednost varovalke	N/A (pièce mécanique)
IP razred	IPX6
Varnostna razdalja od kompasa	N/A (pièce mécanique)
Tip montaže	En tête de mât
Certifikati	CE,IEC 60945

Detailed description

Dolga krovna glava Raymarine R28171 je mehanski nadomestni del, namenjen sistemom za merjenje vetra. Opravlja funkcijo vetrnike in anemometra, zajemajoč smer in hitrost navideznega vetra. Njena zasnova "dolga" je posebej prilagojena za optimiranje merjenja na višini, kar zmanjšuje morebitne motnje opreme ali struktur na krovu.

Osnovni sestavni del za merjenje vetra

Ta krovna glava je ključni nadomestni del za vzdrževanje senzorjev vetra Raymarine, zlasti tistih, povezanih s starejšimi sistemi, kot je ST290, ki zahtevajo modularne elemente. V nasprotju z novodobnimi integriranimi enotami (na primer senzorji vetra Raymarine i60 ali i70s, ki so popolni sklopi), je R28171 namenjen uporabnikom, ki želijo zamenjati zgolj zgornji mehanski del senzorja vetra, ne da bi morali zamenjati celoten elektronski pretvornik. Omogoča obnovo funkcionalnosti obstoječega sistema brez vlaganja v popolno obnovitev.

Optimiranje natančnosti navideznega vetra

Prednost dolge krovne glave je v tem, da omogoča postavljanje senzorjev (vetrnike in skodelice anemometra) dlje od turbulenc, ki jih ustvari krov sam ali druge naprave nameščene na krovu (VHF antene, navigacijske luči). Ta dvignjenost prispeva k bolj natančnemu in stabilnemu branju navideznega vetra, kar je ključno za jadranje in optimiranje zmogljivosti. R28171 je zato tehnična izbira za navigatere, ki želijo ohraniti ali izboljšati zanesljivost podatkov o vetru v svojih Raymarine sistemih.

Documentation

Type	Nom
	EN - Plan technique - Tête de mât longue seule

Expert review

Pol CONIN

Odgovorni digitalni vodja

« Raymarine R28171 long masthead unit: a critical spare part for wind measurement »

The Raymarine R28171 long masthead unit is not a complete wind measurement system, but a critical mechanical spare part. Its value lies in its ability to keep existing Raymarine wind transducer systems operational—potentially for ranges like the ST290—without requiring a costly full electronics replacement. The "long" aspect is a significant technical advantage, particularly for performance sailboats or medium to large vessels. It allows the wind transducer and vane anemometer sensors to be raised above turbulence zones created by the mast, antennas, or navigation lights.

Installing this masthead unit requires working at height, often on the mast itself, which involves specific safety precautions and potentially professional intervention. While the electrical connection to the existing transducer is usually straightforward, the mechanical assembly demands precision to ensure correct orientation and durable mounting. This component is best suited for targeted repairs rather than new installations, where complete integrated solutions (e.g., NMEA 2000 masthead units) may be preferable.

It is important to note that this part is a passive mechanical component and does not replace the electronic transducer that converts movements into digital signals. Its selection is driven by the need to replace a damaged element (broken vane, missing cups) on a compatible Raymarine installation, rather than seeking intrinsic functional improvements to the wind measurement electronics system.

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Dolga krovna glava samostojno

599,21€

599,21€ ~~660,00€~~

Frequently asked questions

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What is the Raymarine R28171 masthead unit used for?

The Raymarine R28171 masthead unit is a critical mechanical replacement component for wind measurement systems. It provides the wind vane and anemometer functions, accurately capturing apparent wind direction and speed.

What is the advantage of the "long" design of this masthead?

The "long" design of this masthead is specifically adapted to optimize height measurement. It allows positioning the sensors (wind vane and anemometer cups) further from the turbulence generated by the mast itself or by other equipment installed at the masthead (such as VHF antennas or navigation lights). This elevation contributes to more accurate and stable apparent wind readings.

Is the R28171 masthead unit a complete wind sensor?

No, the Raymarine R28171 long masthead unit is a mechanical spare part. It is designed to specifically replace the upper section (vane anemometer) of an existing wind sensor, without including the full electronic transducer or the connection cable.

Which Raymarine systems is this masthead unit compatible with?

This masthead unit is primarily designed for servicing wind sensors associated with older Raymarine systems, particularly those requiring modular components such as the ST290 system. It restores functionality to an existing system by replacing the upper mechanical section.

Is this masthead compatible with Raymarine i60 or i70s wind sensors?

No, the R28171 long masthead is not compatible with newer integrated wind sensors such as Raymarine i60 or i70s. These systems are complete units and are not designed to use modular components like the R28171.

Which wind data does this masthead unit measure?

Once correctly installed and connected to a compatible Raymarine system, this masthead unit measures apparent wind direction and speed. This data is essential for sailboat navigation and performance optimization.

Is the installation of the R28171 masthead unit difficult?

The R28171 long masthead unit is a mechanical spare part. Its installation typically involves replacing the old masthead unit on the existing transducer. It is recommended to follow the specific instructions provided in your Raymarine system installation manual to ensure correct and secure installation.

What does the R28171 product package contain?

The R28171 product corresponds to the "long masthead alone". The package contains only the upper mechanical part of the wind sensor, i.e., the wind vane and the anemometer cups. The electronic transducer, connection cable, or other accessories are not included.