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US$  4,741

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SKU: SI4548-US-10 Category: Tags: , ,
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Description

SMA Sunny Island Inverter Charger SI4548-US-10

Introducing the SMA SI4548-US-10 Sunny Island Inverter Charger, a bidirectional battery inverter designed for stand-alone operation. This innovative device redefines off-grid energy solutions, offering unmatched power output, efficiency, and scalability.

Empower Your Off-Grid Experience: Built upon the proven off-grid technology of the Sunny Island 5048-US, the new SI4548-US-10 boasts 20% more power output, ensuring maximum efficiency and peak production. With a maximum efficiency of 96%, this inverter charger reduces diesel usage and allows for smaller PV array dimensioning, making it an eco-friendly and cost-effective choice for off-grid applications.

Flexible System Sizing: Featuring two different power ratings, the SI4548-US-10 enables more flexible system sizing, catering to a wide range of off-grid power needs. With multicluster technology, up to 12 Sunny Islands can be seamlessly integrated into off-grid power systems up to 100 kW in size, offering unparalleled scalability and adaptability.

Intelligent Battery Management: Equipped with intelligent battery management, the Sunny Island ensures a longer battery lifespan, optimizing the performance and reliability of your off-grid power system. State of Charge Calculation feature provides real-time insights into battery health, ensuring optimal operation in diverse environmental conditions.

Technical Specifications:

  • Max. Efficiency: 96%
  • CEC Efficiency: 94% and 94.5%
  • AC Output: 120V, 5000W (at 25°C)
  • AC Input (PV Array or Grid): 120V, Max. 6.7 kW
  • Battery DC Input: 48V, Max. 100A
  • Dimensions: 467mm (W) x 612mm (H) x 235mm (D)
  • Weight: 63 kg (139 lb)
  • Operating Temperature Range: -25°C to +60°C

FAQs:

  • How do I link SMA Sunny Islands? Refer to page 57 of the Operating Manual.
  • Is the SMA Sunny Island a pure sine wave inverter? Yes, it is.
  • Is the SMA Sunny Island Inverter/Charger an MPPT or PWM charge controller? It is not a charge controller.

Efficiency and Self-Consumption: With a maximum efficiency of 96% and self-consumption as low as 25W without load, the Sunny Island ensures optimal performance while minimizing energy waste.

Protective Devices and General Data: Featuring DC reverse polarity protection, AC short-circuit protection, and overtemperature protection, the Sunny Island prioritizes safety and reliability. With a 5-year warranty and certifications, including UL 62109, rest assured of its quality and durability.

Unlock the full potential of off-grid power with the SMA SI4548-US-10 Sunny Island Inverter Charger. Experience superior efficiency, intelligent battery management, and unmatched scalability for your off-grid energy needs.

AC OUTPUT (LOADS)
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 ϕ = 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
AC INPUT (PV ARRAY OR GRID)
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
BATTERY DC INPUT
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
EFFICIENCY / SELF-CONSUMPTION
Max. efficiency / CEC efficiency 96 % / 94.5 %
Self-consumption without load / standby 25 W/4 W
PROTECTIVE DEVICES
DC reverse polarity protection / DC fuse ● / ●
AC short-circuit / AC overload ● / ●
Overtemperature / battery deep discharge ● / ●
GENERAL DATA
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
FEATURES / FUNCTION
Operation and display / multi-function relay Internal / 2
Degree of protection (according to IEC 60529) indoors (NEMA 1)
Three-phase systems / parallel connection ● / ●
Integrated bypass / multicluster operation — / ●
State of charge calculation / full charge / equalization charge ● / ● / ●
Integrated soft start / generator support ● / ●
Battery temperature sensor / data cable ● / ●
Warranty 5 years
Certificates and approvals www.sma-solar.com
ACCESSORIES
Battery cable / battery fuse ○ / ○
Interface (RS 485 / Multicluster PB) ○ / ○
Extended generator start “GenMan”
Load-shedding protection / battery current measurement ○ / ○

Additional information

Weight 139 lbs
Dimensions 24.1 × 18.4 × 9.3 in

Brand

SMA

WARRANTY & RETURN

WARRANTY AND RETURN POLICY

Thank you for choosing Solartex USA LLC. Please review our warranty and return policies below.

WARRANTY PERIOD

The warranty period varies between 1 to 25 years for different Solartex USA products. The warranty duration begins from the date of purchase by the original consumer. Proof of purchase, such as a sales receipt or other reasonable documentation, is required to establish the start date of the warranty.

LIMITED TO ORIGINAL CONSUMER BUYER

The warranty provided by Solartex USA LLC is limited to the original consumer purchaser and is non-transferable to subsequent owners.

EXCLUSIONS

Our warranty does not apply to products that have been:

  • Misused, abused, modified, or damaged by accident.
  • Used for purposes other than normal consumer use as specified in Solartex USA LLC’s product literature.
  • Repaired by unauthorized personnel or facilities.

Any modified products received for warranty claims will be returned at the customer’s expense.

REPLACEMENTS

Solartex USA LLC will replace any product that fails to operate within 30 days. The replacement assumes the remaining warranty of the original product. If products appear faulty due to inappropriate operation, we can assist with issue resolution but don’t accept returns or replacements. Customers are responsible for accessory and shipping fees.

For damaged parts replacements, please contact us to arrange delivery of the replacement part (under warranty).

RETURN

Solartex USA LLC offers a 30-day money-back guarantee for goods purchased directly from Solartex USA LLC. If you’re not fully satisfied with your purchase, you may return the product within 30 days if it’s unused, undamaged, and unmodified. Return requests outside of 30 days require special authorization.

Before returning, please email in**@so******.co to contact our Customer Service Team.

REFUNDS

Once we receive and inspect your returned item, we’ll notify you of the approval or rejection of your refund. If approved, your refund will be processed to your original payment method within a certain timeframe.

If you have any questions, please email in**@so******.co.

ORDER CANCELLATION

Customers can request a full refund within 72 hours of placing an order by emailing Solartex USA LLC’s official store. If the product has already shipped, the customer will pay the shipping fee to return the package.

USED PRODUCTS

The warranty period for used products is one year. If a problem arises within 30 days naturally, Solartex USA LLC will cover shipping and repair fees. If a problem occurs within 1 year naturally, Solartex USA LLC will cover repair fees, and the customer covers shipping. Solartex USA LLC is not responsible for after-sale support of products purchased through channels other than those designated by Solartex USA LLC. Customers can purchase accessories from Solartex USA LLC, but after-sale support for accessories is not provided.

DATA SHEET

MANUAL

1 review for SMA Sunny Island Inverter Charger SI4548-US-10

  1. admin (store manager)

    Great Inverter Charger, recommended

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