Description
Feston’s Single Phase String Inverter series is a compact and reliable solution designed for residential and small commercial rooftop solar installations, covering power ratings from 3.6 kW to 6.2 kW. Built for ease of use and long-term durability, this series is backed by a 10-year warranty and delivers dependable performance across varying grid and load conditions.
Key Features:
- 1 MPP tracker with maximum efficiency up to 97.5%
- Zero export application and VSG (Virtual Synchronous Generator) support
- Optional string intelligent monitoring for remote performance tracking
- Optional anti-PID function to protect against panel degradation
- Wide output voltage range for flexible grid compatibility
- Low start-up voltage of 80V for early-morning and low-light generation
Warranty
The product is covered by a 10-year manufacturer’s warranty
Return policy
Return Window: Products may be returned within 3 days of the delivery date in case of any damages through Sun AP Ecopower portal on website support with proof and serial number
- Only for damaged goods as replacement. No refund
- The product must be returned in its original condition with all packing, manual, and accessories.
- Returned items must be unused, uninstalled, and in their original packaging.
- Take Videos & photos of the product, unpackaging, and any defects to support your return request and should be approved before return pick up.
Damaged Material
Return only for shipping damage : In case of no replacement product stocks being available within 10 days of product return to Sun AP Ecopower, then Sun AP Ecopower team will communicate to client for delay and in case client refuses further extension for replacement, then Sun AP Ecopower at its discretion choose to to Refund the value of purchase, which will be processed after deducting 10% towards shipping and handling charges, provided the material is returned in good condition.
- Replacement if reported within policy terms.
- Available, subject to verification
- Refunds for above clause 3a, will be processed within 3 to 7 business days after the returned item is received and inspected.
- The final refund amount will be determined after assessment of the returned product’s condition and any applicable deductions.
- Original packing Required / Yes.