EcoFlow PowerStream Microinverter Specifications

BASIC INFORMATION:

  • Model: EFWN511/EFWN511B
  • Dimensions: 242×169×33 (mm)
  • Weight: Approximately 3 kg
  • Ingress Protection rating: IP67
  • Operating temperature: -40 °C to 50 °C
  • Type of inverter: Isolated
  • Wi-Fi (2.4G) Frequency range: 20M: 2412 - 2472 MHz / 40M: 2422- 2462
  • MHz Maximum output power: ≤ 20 dBm
  • Bluetooth® Frequency range: 2402-2480MHz Maximum output power: ≤ 20 dBm

    PV PORT:

    • PV Maximum Input Power: 400W × 2
    • Operating voltage: 11 - 55 Vd.c.
    • Maximum input voltage: 55 Vd.c.
    • Maximum input current: 13 A
    • Initial input voltage: 15 Vd.c.
    • Anti-reverse connection protection: Supported
    • Overvoltage: Ⅱ
    • Max. PV short circuit current (Isc PV): 14 A
    • Max. inverter back-feed current to the array: 0 A

      BAT / DC PORT (DISCHARGING MODE):

      • Maximum input current: 13 A
      • Input voltage: 11 -15 Vd.c. , 40 - 59 Vd.c.
      • Maximum input voltage: 59 Vd.c.

        BAT / DC PORT (CHARGING MODE):

        • Charging voltage: 30 - 58 Vd.c.
        • Maximum charging current: 13 A
        • Rated charging voltage: 48 Vd.c.
        • Overvoltage: Ⅱ
        • Battery input short circuit current rating: 20 A

          AC PORT:

          • AC Output-Grid Tied: 800W
          • Output voltage: 220/230/240 Va.c.
          • Output voltage: 220/230/240 Va.c.
          • Output power factor: ±0.8 ~ 1
          • Output power factor: ±0.8 ~ 1
          • Maximum output fault current: 18.4 A
          • Maximum output overcurrent protection: 4 A
          • THDI: <=3%@100% load
          • Overvoltage: Ⅲ