Sunsynk 8kW SM2 Inverter with WiFi dongle

• Rated AC output: 8 kW (up to 8 800 VA apparent)
• Max off‑grid peak: 2× rated power for 10 s
• AC output voltage: 230 V single-phase, 50 Hz (45–55 Hz) or optionally 60 Hz
• Rated AC current: 36.4 A active / 34.8 A reactive
• Max continuous AC pass-through (grid to load): 50 A
• Max AC fault current: 80 A; Over current protection: 140 A

PV Input (Solar)

• Max PV array power: 12 800 W
• Max PV access (hardware): 16 000 W
• Max PV input voltage: 500 V; Start-up at 125 V
• MPPT voltage range: 150–425 V (full load: 200–425 V)
• MPP trackers / strings: 2 trackers, 2 strings each
• Max operating current per tracker: 26 A; short-circuit current: 34 A per tracker

Battery Input

• Supported chemistries: Lead‑acid and Lithium‑ion
• Voltage range: 40–60 V (nominal ~48 V)
• Max charge/discharge current: 190 A

Efficiency & Power Quality

• Max efficiency: 97.6%
• Euro efficiency: 96.5%
• MPPT efficiency: >99%
• THDi: <3%
• DC injection to grid: <0.5% of nominal current

Protection & Standards

• Protections: Reverse polarity, over-current, over-voltage, short-circuit, thermal, RCD, ground‑fault, surge type II (AC/DC), arc-fault (optional)
• Grid regulations: IEC 61727; IEC 62116; EN 50549; NRS 097; G99; VDE‑AR‑N 4105 etc.
• Safety/EMC: IEC/EN 61000‑6‑1/2/3/4; IEC/EN 62109‑1/2

Physical & Environmental

• Dimensions: 366 × 589.5 × 237 mm (excl. connectors/brackets)
• Weight: ≈25.2–26.8 kg
• Cooling: Intelligent air cooling
• IP rating: IP65 (dust/water-resistant)
• Operating temperature: –40 to +60 °C (derating above 45 °C)
• Humidity/altitude: 0–100% RH; Up to 2 000 m
• Noise: <30 dB

Expandability

• Parallel operation: Up to 16 units (grid & off-grid)
• AC‑coupling: Suitable for retrofitting with existing solar systems
• Diesel-generator support: For hybrid setups

Summary Table