Ziewnic SUN Series

Ziewnic SUN 25KW (3 Phase On Grid Inverter) Features

• 3‑Phase, Transformerless, 3‑Level Topology
  Offers high-efficiency power conversion in a compact design.

• **High PV Input Capacity**
  • Max DC Power: 30 kW
  • Max DC Voltage: 1000 VDC
  • MPPT Voltage Range: 250–850 VDC
  • Per String Input Current: 26 A across 2 MPPTs (4 strings)

• AC Output Specifications
  • Nominal AC Power: 25 kW (max 27.5 kVA)
  • Output Current: Up to 36 A at 400 VAC
  • Frequency: 50/60 Hz, voltage range 280–490 VAC.

• **High Conversion Efficiency**
  • Peak Efficiency: 98.7%
  • European Efficiency: 98.2%
  • MPPT Efficiency: 99.9%

• IP65 Ingress Protection
  Durable, dustproof, and waterproof housing for outdoor deployment.

• Built-in Power Export Limiter
  Supports zero-export and grid compliance – optional limiter.

• Robust Safety Features
  Includes DC polarity protection, DC breaker, surge protection (SPD), leakage/residual current monitoring, and insulation detection.

• Smart Connectivity & Monitoring
  Features integrated Wi‑Fi, optional RS‑485 communication, and an LCD display for fault and status codes.

• Wide Operating Range
  Functions reliably from –25 °C to +60 °C using natural convection cooling.

• International Certifications
  Certified to CE, EN50549, CQC, VDE‑AR‑N4105, IEC62116, IEC62109, AS4777, and other global standards.

• 10-Year Warranty
  Includes 5 years manufacturing warranty plus 5 years service support.