Bateriju uzturētājs Sterling Power 24/12V 1A

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Sterling

BM24121

Bateriju uzturētājs Sterling Power 24/12V 1A

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150,00€

TTC Piegāde aprēķināta maksājuma brīdī.

Zems krājums

Free pickup point from €150 in France
Collection 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

Find an installer

Service d'assistance

Choose additional assistance for installation

Technical specifications

Izstrādāts jūras videi	Oui
Dzesēšanas metode	Passif
Nominālā ieejas spriegums	24.0
Ieejas sprieguma diapazons	20V - 30V
Nominālais izejas spriegums	12.0
Pastāvīgā jauda 25°C temperatūrā	12.0
Pastāvīgā izejas jauda (40°C)	12.0
Īsslēguma aizsardzība	Oui
Pārslodzes aizsardzība	Oui
Application Environment	Marin, Véhicules de loisirs
Battery Maintenance Purpose	Compensation autodécharge, Maintien de charge optimal
Sertifikāti	CE
Krāsa	Noir
Konvertētāja topoloģija	Convertisseur abaisseur (Buck) à FET
Input Activation Voltage	26.6
Ieejas savienojuma tips	Bornes à vis
Jūras klases kvalitāte	Oui
Materiāls	Plastique ABS
Izejas strāva	1.0
Maksimālā izvades jauda	12.0
Izvades spriegums	12.0
Output Voltage Drop	0.2
Pārkaršanas aizsardzība	Oui
Pārsprieguma aizsardzība	Oui
Enerģijas pārveides tips	Convertisseur DC-DC
Quiescent Current Draw	1
Garantijas periods	2

Detailed description

Sterling Power BM24121 bateriju uzturētājs ir risinājums energijas pārvaldībai uz kuģa, kas paredzēts 12V palīgakumulatoru lādēšanas nodrošināšanai no 24V galvenās līdzstrāvas sistēmas. Ideāls jūras pielietojumiem un atpūtas transportlīdzekļiem, piemēram, autocaravanām, šis ierīces nodrošina sekundāro aprīkojuma pastāvīgu energijas pieejamību, neapdraudējot galveno vai pakalpojuma akumulatoru izlādēšanu.

FET tehnoloģija un energoefektivitāte

Atšķirībā no releju bāzētajām risinājumiem, Sterling Power BM24121 uzturētājs izmanto lauka tranzistorus (FET). Šī tehnoloģija nodrošina minimālu elektrisko patēriņu, kas ir mazāk par 1 mA, tādējādi to padarot īpaši piemērotu ierīcēm ar ierobežotiem energijas avotiem, piemēram, saules vai vēja energētiskajiem avotiem. Kontaktu trūkums nodrošina mehānisko nodilumu un trokšņu izslēgšanu, kā arī pagarina ierīces kalpošanas laiku. Ierīce aktivizējas, kad galvenais 24V akumulators sasniedz aptuveni 26,6V, nodrošinot, ka tikai pietiekami lādēts akumulators baro palīgkontūru.

Lādēšanas uzturēšana un akumulatoru aizsardzība

Ar 1A izplūdes strāvu BM24121 ir īpaši bateriju uzturētājs, nevis ātrās lādēšanas ierīce. Tas ir paredzēts 12V palīgakumulatoru pašizlādes kompensācijai un to optimālā lādēšanas līmeņa uzturēšanai ilgtermiņā. Šis process novērš dziļo izlādi, kas ir viens no galvenajiem akumulatoru degradācijas faktoriem, un pagarina to kalpošanas laiku. Galīgā lādēšanas spriegums uz palīgakumulatora ir aptuveni 0,2V zemāks nekā galvenajā akumulatorā, nodrošinot mīkstu un nepārtrauktu lādēšanu. Ja nepieciešamas lielākas lādēšanas strāvas vai sarežģītāka pārvaldība, Sterling Power piedāvā alternatīvus risinājumus, piemēram, sprieguma jutīgos relejus (VSR) vai bateriju uz bateriju lādētājus (B2B), kas piemēroti lielākiem energijas pārnesēm starp akumulatoru grupām.

Instalācija un izturība

Sterling Power BM24121 bateriju uzturētājs ir kompakts (140 x 45 x 40 mm) un viegls (0,25 kg), kas atvieglo tā integrāciju ierobežotās telpās. IP65 aizsardzības klase nodrošina pret ūdens un putekļu izsmidzinājumiem, kas ir priekšrocība jūras vidē, kaut arī ieteicama instalācija sausā un ventilētā nodalījumā, lai optimizētu tā ilgmūžību. Ierīce tiek piegādāta ar 1 metru garu kabeli vienkāršai instalācijai, un tikai nepieciešams papildināt aptuveni 10 ampēru drošinātājus uz pozitīvajiem vadiem, lai nodrošinātu atbilstošu kontūra aizsardzību.

Expert review

Pol CONIN

Digitālās attīstības atbildīgais

« Technical analysis by the Sterling Power BM24121 battery maintainer »

The Sterling Power BM24121 battery maintainer is a relevant solution for vessels or recreational vehicles equipped with a main 24V battery bank requiring power supply or maintenance for a secondary 12V battery. Its role is specifically to compensate for self-discharge and low consumption of 12V systems (courtesy lighting, small pumps, etc.) without excessively draining the main bank. It differs from standard DC-DC converters or battery-to-battery chargers by its low 1A output current, positioning it as a maintenance device rather than a fast charger.

The key technical advantage lies in its FET-based design, which ensures negligible standby consumption (<1 mA). This feature is critical for standalone systems (solar, wind) where every milliampere matters, preventing energy waste that could occur with less efficient relay-based systems. Installation is straightforward, but it is imperative to respect the fuse chain (10A on each positive) and choose a cool, dry location, despite its IP65 rating. This product is not suitable for applications requiring significant current transfer or fast recharging of deeply discharged batteries. For these scenarios, Sterling Power battery-to-battery chargers from the same range would be more appropriate, offering much higher charging currents.

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Bateriju uzturētājs Sterling Power 24/12V 1A

150,00€

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Frequently asked questions

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What is the Sterling Power BM24121 battery maintainer and what is it used for?

The Sterling Power BM24121 battery maintainer is a device designed to maintain the charge of 12V auxiliary batteries from a 24V DC main battery system. It ensures that your secondary equipment always has power without risking discharge of the main battery.

What is the main function of the BM24121 battery maintainer?

Its primary function is to compensate for the self-discharge of 12V auxiliary batteries and maintain their optimal charge level over the long term. It is specifically a battery maintainer, not a fast charger.

Which technology does the Sterling Power BM24121 battery maintainer use?

The BM24121 maintenance unit uses field-effect transistors (FET) for power management. This technology is more efficient and durable than relay-based solutions.

What are the advantages of the FET technology used in this charger?

FET technology offers several advantages:

Minimal power consumption, below 1 mA.No physical contacts, eliminating mechanical wear and noise.An extended device lifespan.

What is the power consumption of the BM24121 battery maintainer?

The Sterling Power BM24121 battery maintainer's power consumption is minimal, under 1 mA. This makes it particularly suitable for installations with limited power sources, such as solar or wind.

Does the BM24121 maintainer protect auxiliary batteries against deep discharge?

Yes, by constantly maintaining the optimal charge level of the 12V auxiliary batteries, the BM24121 maintainer prevents deep discharge. Deep discharge is a major factor in battery degradation, and this process helps extend their lifespan.

Is this maintenance tool suitable for use in marine applications or recreational vehicles?

Yes, the Sterling Power BM24121 battery maintainer is ideally designed for marine applications and leisure vehicles such as motorhomes, where it ensures constant availability of power for secondary equipment.

Is the BM24121 maintenance tool silent during operation?

Yes, thanks to the use of FET technology and the absence of physical contacts, the BM24121 maintenance unit operates silently, as there is no mechanical wear or noise associated with relays.

What is the expected lifespan of the Sterling Power BM24121 battery maintainer?

Thanks to its advanced FET technology that eliminates mechanical wear and reduces power consumption, the BM24121 battery maintainer is designed to provide extended service life.

What is the output power of the BM24121 battery maintainer?

The Sterling Power BM24121 battery maintainer provides an output current of 1A. It is designed for battery maintenance, not for fast charging.

Can this product handle multiple 12V auxiliary batteries simultaneously?

The BM24121 maintainer is designed to maintain a 12V auxiliary battery. If you have multiple 12V auxiliary batteries, they should be connected in parallel to be maintained by this device, provided the total capacity remains suitable for a 1A maintenance current.

With which main battery systems is the BM24121 maintainer compatible?

The Sterling Power BM24121 battery maintainer is designed to operate with a 24V DC main battery system.

What auxiliary batteries can this charger maintain?

This charger is designed to maintain 12V auxiliary batteries. It is generally compatible with common lead-acid battery types such as AGM, Gel, and wet batteries, used in marine and recreational vehicle applications.

Can I use this mainsheet tensioner if my main system is 12V?

No, the Sterling Power BM24121 battery maintainer is specifically designed for a 24V DC main system. It will not function correctly with a 12V main system.

Is the BM24121 charger suitable for maintaining a 12V starter battery?

Yes, this maintainer can be used to maintain a 12V starter battery, provided it is considered an auxiliary battery in a 24V DC main system. Its role is to compensate for self-discharge and extend battery life.

At what voltage should the 24V main battery be for the maintainer to activate?

The device activates when the 24V main battery reaches a voltage of approximately 26.6V. This ensures that only a sufficiently charged main battery powers the auxiliary circuit.

How does the BM24121 battery monitor connect to the batteries?

The maintainer is electrically connected between the 24V main system and the 12V auxiliary battery. It is essential to follow the installation manual instructions to ensure correct polarity connections and optimal safety.

Are there any special precautions to take when installing the autopilot drive unit?

During installation, ensure the device is mounted in a dry, well-ventilated location, protected from moisture and extreme temperatures. It is critical to observe the correct polarity when connecting to batteries to prevent damage to the device or electrical system.

Does the BM24121 maintenance tool require specific ventilation?

Yes, as with any high-power electronic equipment, it is recommended to install the BM24121 battery maintainer in a location with good air circulation. This helps dissipate heat and optimize the device's performance and lifespan, even though its power consumption is very low.