Solar Backup System

Ziewnic Dual Max (5.5KW) Hybrid Inverter Features

• True 5th‑Generation Hybrid Inverter
  Supports on-grid, off-grid, and hybrid modes, functioning with or without batteries.

• 100 % Pure Sine Wave Output (PF = 1.0)
  Delivers clean AC power compatible with all sensitive electronics and appliances.

• MPPT Solar Charge Controller (100 A)
  High-efficiency tracking charger with support for solar + AC charging currents up to 160 A total.

• High PV Input Range & Power Support
  Accepts up to 7 kW PV power, with MPPT voltage range 60–360 VDC, open-circuit max 450 VDC, and input current 28 A (max).

• Smart Dual Output Load Management
  Separates normal and heavy load circuits for intelligent power allocation.

• Fast Transfer & High Surge Capability
  Transfer time: 10 ms (PC mode), 20 ms (appliance mode); Surge capacity up to 10 kVA.

• **High Conversion Efficiency**
  • PV-to-inverter peak ~97 %
  • Battery-to-AC ~94 %
  • Maximum overall efficiency ~98 %

• Cold Start & Generator Compatibility
  Supports cold start via PV or generator; operates across a wide utility voltage range.

• Durable Design for Harsh Environments
  Features conformal coating, anti-dust kit, and rugged hardware for humid and dusty conditions.

• Advanced Touch‑Button LCD Display
  Intuitive new color screen with one-button restore functionality for easy user access.

• Comprehensive Protection Suite
  Includes overload, short-circuit, deep discharge protection, and power stabilization features.

• Modern Communication Interfaces
  Built-in support for RS-485 / CAN for system monitoring and integration; optional Wi-Fi monitoring via mobile app.

• Lithium & Lead‑Acid Battery Support
  Compatible with all Lithium battery types and traditional batteries—programmable settings support optimal charging cycles.

• **Wide Operating Conditions**
  • Operating temperature: 0–55 °C
  • Relative humidity: 5–95% (non‑condensing)
  • Storage: −15 °C to 60 °C.