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Availability: In stock
Processing Time
Ships in 24 hours: Processing Time is guaranteed to be shorter than 24 hours.
Shipping Time
Expedited: 3-5 business days
Standard: 6-8 business days
We ship to over 200 countries worldwide!
Output (AC)
Nominal Output Power 3330 W
Output Power Rating 1.1kW - ≦10kW
Nominal Output Voltage 208 V
AC Frequency 60HZ
Operating Frequency Range No
Max Output Current 15 A
Total Harmonic Distortion No
Input (AC)
AC Input Power No
AC Input Voltage No
AC Input Frequency Range No
Maximum AC Input Current No
Input (DC)
Input Voltage Range (MPPT, Grid Tie) 175 – 480 V
Rated Input Battery Current No
Mechanical Specifications
Dimension 490 / 519 / 185MM
Operating Conditions
Operating Temperature –40 °C ... +60 °C
Noise Emission Level 46 dB(A)
Ground Fault Protection No
new attributes
Manufacturer No
The Sunny Boy 3000TL-US/3800TL-US/4000TL-US/5000TL-US/6000TL-US/7000TL-US/7700TL-US represents the next step in performance for UL certified inverters. Its transformerless design means high efficiency and reduced weight. Maximum power production is derived from wide input voltage and operating temperature ranges. Multiple MPP trackers and OptiTrac™ Global Peak mitigate the effect of shade and allow for installation at challenging sites. The unique Secure Power Supply feature provides daytime power in the event of a grid outage. High performance, flexible design and innovative features make the Sunny Boy TL-US series the first choice among solar professionals.

Shipping costs are based on pricing, weight and extra cost on handing. International shipping costs for freight shipments calculated by the shopping cart are estimates only. Please contact us by phone, email or online chat to get quotation of freight fee and handling fee. Then you can choose to select shipping service and pay that  service by credit or wire.

If you have any questions, please click one of these options to contact us:

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  • Online chat
  • Phone call: +1 (626) 575-8822

Use of site as well as purchase constitute consent and understanding of’s return policy. is not responsible for any fluctuation in the international currency exchange rate.  International customers will receive refunds equivalent to the USD (US dollar) price at the time of purchase.

No returns will be accepted without prior authorization and must include the authorized letter signed from ACOSolar in order to return product. Any product that is returned must be brand new, in perfect condition and packaged in the original manufacturer's packaging with all hardware and documentation. 25% of total payment will be charged if package has been ever opened.

No returns will be accepted on installed items. Returns must be shipped with prepaid freight and insured via the carrier of your choice within 30 days of delivery. No returns will be accepted beyond 30 days of original delivery. Shipping charges will not be refunded, unless, an error was made by ACOSolar in shipping.

Because of the customization involved, trackers, racking and mounting hardware is non-returnable.

All returns shall be subject to freight cost to a restocking fee.  

Please contact Customer Service at or 626-575-8822.

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