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Ziewnic SUN 15KW (3 Phase On Grid Inverter) Features

• 3‑Phase, Transformerless Design with 3‑Level Topology
  Offers compact form and high efficiency without a bulky transformer.

• Dual MPPT Trackers (2 x MPPT)
  Optimizes energy harvest by independently managing two PV string arrays (up to 3 strings per tracker).

• High PV Input Capacity (Up to 22.5 kW DC)
  Handles generous PV input with MPPT voltage range 250–850 VDC and max per-string current of ~26–16 A.

• AC Output: 15 kW Nominal / 17 kVA Max
  Provides strong grid-tied performance with a wide voltage tolerance (280–490 VAC).

• High Conversion Efficiency
  Up to 98.5% peak, 98.0% European efficiency, and 99.9% MPPT efficiency.

• Built-In Power Export Limiter
  Enables grid compliance and net-metering control where required.

• IP65 Weatherproof Rating
  Suitable for outdoor installation, resistant to water and dust.

• Robust Safety Protections
  Includes DC reverse polarity, DC breaker, SPD, leakage and residual current protection, and insulation detection.

• Wide Operating Temperature Range
  Operates reliably between –25 °C and +60 °C with natural convection cooling.

• Smart Connectivity & Monitoring
  Supports built-in Wi-Fi, optional RS-485, LED/LCD display, and app-based fault diagnostics.

• International Certifications
  Certified to CE, EN50549, CQC, VDE-AR-N4105, AS4777, IEC62116, IEC62109, ensuring global quality and grid-compatibility.

• Long-Term Warranty – 5 Years Manufacturing & Service
  Backed by a full decade of warranty for manufacturing and service-related issues.

• Easy to Install & Maintain
  Compact build, simple installation, fault-code display, and accessory support for up to 10+ years R&D legacy.