SMA SI4548-US-10 Sunny Island Off-grid Inverter/Charger

SMA SI4548-US-10 Sunny Island Off-grid Inverter/Charger

$3,699
$3,699
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MPN No: SI4548-US-10

SMA SI4548-US-10 Sunny Island Off-grid Inverter/Charger

SMA SI4548-US-10 Sunny Island Off-grid Inverter/Charger

$3,699
$3,699

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Manufacturer
SMA Solar
Weight
139 lb
Dimension
18.4 x 24.1 x 9.3 inches

SMA SI4548-US-10 Sunny Island Off-Grid Inverter/Charger

The SMA SI4548-US-10 Sunny Island Inverter/Charger is a cornerstone of off-grid solar power systems, offering exceptional efficiency and intelligent battery management for robust off-grid energy independence.

  • Maximum efficiency of 96% and CEC efficiency of 94.5% for peak energy conversion.
  • Intelligent battery management system extends the life and performance of battery storage.
  • Easy commissioning via the “Quick Configuration Guide” streamlines setup.
  • OptiCool™ active temperature management system ensures durability and consistent performance.
  • Flexible design supports systems from 4.5 to 100 kW, suitable for a range of applications.

Technology and Overview

With a focus on efficiency and reliability, this inverter employs state-of-the-art technology for off-grid and on-grid situations, including a sophisticated battery management system and innovative cooling for enhanced longevity.

Installation and Compatibility Overview

The SMA SI4548-US-10 offers a user-friendly installation process, supporting various battery types and scalable for different system sizes, delivering a versatile solution for off-grid power needs.

Benefits and Applications Overview

Optimized for cost-saving and environmental impact, the Sunny Island Inverter/Charger is ideal for rural electrification, remote homes, and backup power, promoting sustainable and reliable energy access.

Specifications

Specification Value
Model No. SI4548-US-10
Rated grid voltage / AC voltage range 120 V/105 V – 132 V
Rated frequency / frequency range (adjustable) 60 Hz/55 Hz ... 65 Hz
AC power (at 25 °C / at 40 °C) for 3 hours 5000 W/4000 W
Rated power (@ Unom, fnom / 25 °C / @ cos ? = 1) 4500 W
AC power at 25 °C for 30 min / 1 min / 3 s 5300 W / 8400 W / 11000 W
Rated current / max. output current (peak) 37.5 A/180 A for approx. 60 ms
Total harmonic factor output voltage / power factor with rated power 3 % / -1 … +1
Rated input voltage / AC input voltage range 120 V/80 V – 150 V
Rated input frequency / allowable input frequency range 60 Hz/54 Hz ... 66 Hz
Max. AC input current / adjustable 56 A/0 A … 56 A
Max. AC input power 6.7 kW
Rated input voltage / DC voltage range 48 V/41 V – 63 V
Max. battery charging current / DC rated charging current 100 A / 85 A
Battery type / battery capacity range Lead, NiCd/100 Ah … 10000 Ah
Charge control IUoU charge procedure with automatic full charge and equalization charge
Max. efficiency / CEC efficiency 96 % / 94.5 %
Self-consumption without load / standby 25 W/4 W
DC reverse polarity protection / DC fuse Standard feature
AC short-circuit / AC overload Standard feature
Overtemperature / battery deep discharge Standard feature
Dimensions (W / H / D) 467 / 612 / 235 mm
(18.4 / 24.1 / 9.3 inch)
Weight 63 kg / 139 lb
Operating temperature range -25 °C … +60 °C / -13 °F … +122 °F
Operation and display / multi-function relay Internal / 2
Degree of protection (according to IEC 60529) indoors (NEMA 1)
Three-phase systems / parallel connection Standard feature
Integrated bypass / multicluster operation Not Available / Standard feature
State of charge calculation / full charge / equalization charge Standard feature
Integrated soft start / generator support Standard feature
Battery temperature sensor / data cable Standard feature
Warranty 5 years
Battery cable / battery fuse Optional
Interface (RS 485 / Multicluster PB) Optional
Extended generator start “GenMan” Optional
Load-shedding protection / battery current measurement Optional

Questions and Answers (5)

Q

How are shipping costs calculated at US Solar Supplier?

A

Shipping costs at US Solar Supplier are calculated based on the weight and dimensions of the product(s) in your order. The company utilizes FedEx or UPS for ground shipments and trusted freight carriers for larger shipments. All shipments are insured for customer protection.

Q

What is the estimated delivery time for orders from US Solar Supplier?

A

For standard delivery, most orders will arrive at their destination within 7 to 10 business days. Please note that these estimates can change depending on the carrier's operational capabilities and other uncontrollable factors.

Q

How should I inspect my shipments upon delivery from US Solar Supplier?

A

It is essential to meticulously inspect your shipment upon delivery. If any damage or issues are found, note them on the Bill of Lading (BOL) or the delivery receipt. Major visible damage should result in the rejection of the delivery. Any damages must be reported to US Solar Supplier by email within 24 hours of delivery, including the signed BOL and any supporting documents or photos.

Q

How can I ensure that the solar products I'm ordering will fit my project needs?

A

US Solar Supplier offers only the best Tier 1 product offerings and high-quality solar equipment. You can design your solar project using the solar design tool, tailored to fit your needs. If you have specific preferences or deadlines, include this information in the order notes or contact the sales department before placing your order. US Solar Supplier is committed to empowering you with the tools and support needed to ensure your project's success.

Q

What financing options are available at US Solar Supplier for solar projects?

A

US Solar Supplier offers a range of finance solutions through its partners, including Power Purchase Agreements, Leases, and Loans. Additionally, their consultative approach can help you take advantage of PACE financing for commercial projects. The team at US Solar Supplier is ready to assist in finding the right finance solution to make your solar project a reality.

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