PFM377-D2440

  • Marque: Dahua
  • Modèle: PFM377-D2440
Évaluation:
100%
5/5.0
  • 100% Genuine
    100% Genuine
    Original, factory-verified
    3-Year Warranty
    3-Year Warranty
    Extended, enterprise-grade
    23 Years Expertise
    24 Years Expertise
    Proven, deployment-focused
  • Condition
    • Original New
    expert
    Certified Expertise Builds Trust
    CCIE · JNCIE · NSE7 · ACDX · HPE Master ASE · Dell Server/AI Expert
    • Faster Delivery, Globally Ready

      Faster Delivery, Globally Ready

      20+ years of supply chain expertise for faster multi-stop delivery with smooth customs.

      48H Worldwide Shipping
      10+ Global Warehouses
    • Keep Projects On Time

      Keep Projects On Time

      Reliable availability and real-time shipment visibility to keep every critical IT project on schedule.

    • Leading Global Distributor Since 2002

      Leading Global Distributor
      Since 2002

      A global ICT bridge delivering authentic hardware and trusted service for over 20 years.

        21500+ Enterprise Clients Served200+ Countries & Regions Covered
    • Worry-Free Coverage with RSCare

      Worry-Free Coverage with RSCare

      3-Year warranty for enterprise hardware, including advanced RMA, diagnostics, spare parts support, and OEM service compatibility.

      Cisco SmartNet
      HPE Foundation Care
      Dell ProSupport
      Juniper Care
      Fortinet Support
    • Your Trusted Genuine Source

      Your Trusted Genuine Source

      Authorized partnerships with 30+ brands, including Cisco, HPE, Dell, Juniper, and Fortinet.

      100% Authentic Products
      100,000+ Multi-Brand SKUs Available
    Vue d’ensemble

    Dahua PFM377-D2440 Vue d’ensemble

    > Le système de contrôle du système d'alimentation solaire, utilisé pour contrôler la charge et la décharge du petit système d'alimentation solaire hors réseau ;
    > Ce produit comprend un contrôleur de charge et de décharge solaire MPPT, un parafoudre, un disjoncteur CC et un boîtier de distribution, etc.
    >Régulateur de charge et décharge solaire MPPT : max. L'efficacité du suivi MPPT est jusqu'à 99 %, peut améliorer considérablement l'utilisation de l'énergie du système photovoltaïque, qui est de 15 % à 20 % supérieure à celle du PWM traditionnel ; utilisez une technologie d'alimentation numérique avancée, l'efficacité de la conversion d'énergie du circuit peut atteindre 98%; Prend en charge l'identification automatique de la tension du système, le mode de charge à limitation de courant, le mécanisme de protection contre la surchauffe intégré, etc.
    >Parafoudre : max. courant de décharge 20kA;
    > Disjoncteur DC : capacité d'extinction d'arc élevée, plus sûr et fiable que le disjoncteur AC ;
    > Boîte de distribution : IP54, matériau SUS201 de 1,2 mm d'épaisseur, avec fonction de refroidissement, lorsque la température est supérieure à 45 ℃, le ventilateur s'ouvre automatiquement.

    Certificats de qualité

    • ISO 14001
    • ISO 9001
    • RoHS
    • REACH
    • CE
    • FCC
    spécification

    Dahua PFM377-D2440 spécification

    Spécification PFM377-D2440

    Modèle
    DH-PFM377-D2440
    Partie contrôle
    Type de contrôleur
    MPPT
    Tension du système
    12 Vcc/24 Vcc automatique
    Max. Voltage de batterie
    9VDC~70VDC
    Max. plage de tension du point de puissance
    Tension de batterie+2VDC~75VDC
    Courant de charge nominal
    40A
    Courant de charge nominal
    20A
    Max. capacité de charge capacitive
    10000?F
    Max. tension d'entrée ouverte des panneaux solaires
    100V(25℃); 90V(-25℃)
    Max. puissance d'entrée du panneau solaire
    550 W/12 VCC ; 1100W/24VDC
    Efficacité du suivi MPPT
    > 99 %
    Efficacité de conversion
    ≤98%
    protection
    Protection de limite de puissance d'entrée, protection inverse, protection contre les surcharges, protection du circuit de chemise d'entrée de l'énergie solaire, protection contre les courts-circuits de charge, protection anti-recul la nuit, protection contre la surchauffe
    Perte à vide
    0.7W~1.2W
    Mode de communication
    RS232/RS485
    Partie distribution
    Disjoncteur CC
    2P/40A/DC500V
    Parafoudre de courant continu
    24VDC/20kA
    Boîte de distribution
    Matériel
    1,2 mm d'épaisseur SUS201 + pulvérisation
    Dimension
    600mmx400mmx226mm(23.62"x15.75"x8.9")
    Méthode d'installation
    Montage sur poteau, ?180mm~?300mm(?7.09"~?11.81")
    Couleur
    RAL7035
    Degré de protection
    IP54
    Ventilateur
    2 * ventilateurs, contrôle automatique de la température (45 ? C3 ? C)
    Global
    température de fonctionnement
    -35℃~+55℃(-31℉~131℉)
    Altitude
    ≤3km
    Lester
    17 kg (37,48 lb)
    Dimensions du colis
    610mmx410mmx236mm(24".02x16.14"x9.29")

    Certificats de qualité

    Need Help? Technical Experts Available Now.

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      UTC 15:00-00:00
    • +852-2592-5389 (HK)
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    • +852-2592-5411 (HK)
      UTC 06:00-15:00
    Need Help? Technical Experts Available Now.
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      Global warehousing
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      Seamless cross-border
      QC-verified packing and predictable delivery via FedEx, DHL, UPS.
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    • ICT Tools Hub for Confident Monitoring

      ICT Tools Hub for Confident Monitoring

      Stay informed on product lifecycle status and real-time inventory availability—supporting confident planning, sourcing, and operational execution.
      EOL/EOSL Checker
      Verify product lifecycle status to plan purchases and avoid EOL/EOSL risks.
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    • Certified Experts Across Leading Vendors

      Professional guidance for network, security & data center builds, delivered by certified experts with extensive, hands-on deployment experience.
      Multi-vendor engineering
      Multi-vendor engineering
      Certified expertise across Cisco, HPE, Aruba, Dell, Juniper, Huawei and Fortinet.
      Deployment-ready guidance
      Deployment-ready guidance
      Faster, safer rollouts with project-focused engineering guidance.
      Certified Experts Across Leading Vendors

    The Choice of 21,500 +Global Customers

    • Ford
    • Disney
    • Nestle
    • Toyota
    • Walmart
    • Philips
    • Ups
    • Huatt
    • Hsbc
    • Novartis
    • Siemens Healthineers
    • Bt
    • Reference Johnson
    • T
    • Att
    • Lgu
    • Sk Telecom
    • Veerizon
    Industry-Leading Warranty Coverage You Can Trust
    • 100% Low Price Guarantee
      100% Low Price Guarantee
      Router-switch.com offers genuine, high-quality ICT products at competitive wholesale prices—ensuring exceptional value without compromising quality.
    • 100% Quality Assurance
      100% Quality Assurance
      All items are brand new, original, and factory-sealed.
      Upon request, each unit can be fully tested and verified by a Dahua-certified engineer to ensure perfect working condition before shipment.
    • 100% Money-Back Guarantee
      100% Money-Back Guarantee
      If you are not satisfied with your purchase, you may request an exchange or full refund. Our customer service team will guide you through the return process quickly and smoothly.
      Visit Politique de retour page for more information.
    • Free Dahua Soutien technique
      Our Dahua-certified experts provide free professional support via phone, email, online chat, or remote login—helping you deploy and troubleshoot with confidence.
    • Flexible & Secure Payment and Shipping
      Flexible & Secure Payment and Shipping
      We support multiple secure payment and logistics options, backed by industry-leading verification:
      • Payer par virement bancaire.
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      Plus
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      Visit How to Pay page for more information
    Warranty Coverage & RMA Instructions
    • Extended, Worry-Free Warranty Coverage
      Extended, Worry-Free Warranty Coverage
      • Factory New Sealed Enterprise Hardware: 3 Years
      • Factory New Sealed Consumer Devices: 1 Year
      Visit Politique de garantie page for more information
    • How to Get Support
      How to Get Support
      If you encounter issues with products, please reach out to your dedicated sales representative. They will assist with diagnostics, remote troubleshooting, and RMA processing if necessary.
      Visit Nous contacter page for more support options.

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