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    Picture of 1400W Single Phase/3 Phase Micro Inverter
    Picture of 1400W Single Phase/3 Phase Micro Inverter
    Picture of 1400W Single Phase/3 Phase Micro Inverter
    Picture of 1400W Single Phase/3 Phase Micro Inverter
    Picture of 1400W Single Phase/3 Phase Micro Inverter

    1400W Single Phase/3 Phase Micro Inverter

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    SKU: PH-MI-1400
    $429.87
    ● This 1400W micro inverter connects up to 4 solar panels, with 30–60V MPPT range, switchable single‑phase/3‑phase. ● Rated 1400VA AC output, supports 120V/230V grid, 50/60Hz, low THD＜5% and power factor over 0.99. ● Features 92.7% peak efficiency and 99.8% MPPT efficiency; zero standby power draw at night. ● IP65 (NEMA 3R) outdoor rating, fanless natural cooling, operating temperature -20℃ ~ +50℃.
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    Overview

    The PowerHome 1400W single phase/3 phase micro inverter delivers 1400VA output, with a 30–60V MPPT voltage range and 22–60V DC operating voltage. It supports 120V/230V AC grid connection, ideal for residential balcony, villa and rooftop solar installations. It reaches 92.7% peak efficiency and 99.8% MPPT efficiency with zero night standby consumption. Equipped with multi-protection including over-temperature, input over/under voltage, overload, short-circuit and battery reverse-polarity protection. Featuring IP65 (NEMA 3R) fanless cooling, it stably operates from -20°C to +50°C and holds CE, CEC and ETL certifications.

    1400w micro inverter icon

    1400w micro inverter feature

    Feature

    • Smart WiFi Monitoring: Built-in WiFi and mobile app support remote monitoring, power generation tracking, and multi-inverter management.
    • Wide Grid Compatibility: Supports 22–60V DC input, wide AC output voltage, pure sine wave output, automatic power factor correction, and anti-islanding protection.
    • Flexible Power Modes: Supports reverse power transmission, load priority, adjustable output power, and multi-unit parallel operation for various PV layouts.
    • Multiple Safety Protections: Features NA protection, current limiting, over-temperature derating, PV leakage detection, over-voltage, overload, and anti-islanding protection.
    • Convenient Outdoor Design: Includes AC zero-phase detection, APL, automatic load matching, natural cooling, and IP65 protection for outdoor installation.
     

    Details

    1. Plug-and-Play with App Control: Connect the inverter to the PV input and AC output, then plug it into a home outlet. It automatically starts after about 30 seconds, while WiFi and the Smart Life app enable remote monitoring and control.
    2. Battery Reverse-Polarity Protection: All models prevent operation when battery polarity is reversed, helping avoid damage. The inverter resumes normal operation after correct reconnection.
    3. Low-Voltage Audible Alarm: A built-in buzzer alerts users with warning beeps when the supply voltage is too low, helping protect connected appliances.
    4. IP65 Outdoor Protection: The aluminum alloy housing features an oxidation-resistant brushed finish, PPO waterproof connectors, and low-resistance copper conductors for reliable outdoor use.
    1400w micro inverter details

    Dimension (unit: mm)

    1400w micro inverter dimension

    Wiring Diagram

    1400w micro inverter wiring diagram

    System Diagram

    1400w micro inverter system diagram

    Specs
    DC Input
    Max DC Input Power  4 × 430W
    MPPT Voltage Range 30–60V DC
    Startup Voltage >22V DC
    Operating Voltage Range 22–60V DC
    Max Input Current  4 × 14A
    Max Short-Circuit Current  4 × 16A
    Max Reverse Feed Current Per String 0
    AC Output
    Max AC Output Power 1400VA
    Rated Output Current @120V 11.6A, @230V 6A
    Standard Output Voltage @120V AC (regions: Japan, North America)
    @230V AC (regions: China, Europe, etc.)
    Rated Frequency 50 / 60Hz
    Power Factor >0.99 default, 0.95 leading–0.95 lagging
    Output Current THD <5%
    Max Units Per Branch @120V 3 units, @230V 6 units
    Efficiency
    Peak Inverter Efficiency 92.70%
    CEC Weighted Efficiency 92.50%
    MPPT Efficiency 99.80%
    Nighttime Consumption 0W
    Mechanical Data
    Operating Temperature  -20 to +50°C 
    Storage Temperature  -20 to +50°C 
    Dimensions (L × W × H) 370 × 300 × 41.6mm
    Weight 2.52kg
    Protection Rating Outdoor NEMA 3R (IP65)
    Cooling Natural cooling (Fanless)
    Pollution Degree PD3
    Power Transmission Mode Reverse transmission, zero export
    Communication WiFi
    Rated Surge Power 802.11b: +17dBm ± 1.5dBm (@11Mbps)
    802.11g: +15dBm ± 1.5dBm (@54Mbps)
    802.11n: +14dBm ± 1.5dBm (@HT20, MCS7)
    Monitoring System Smart life
    Bluetooth 2402–2480MHz, Bluetooth EIRP Power (Max.) 7.98dBm
    Wireless (2.4G) 2412–2472MHz, WiFi 2.4G EIRP Power (Max.) 18.00dBm
    Electrical Standards EN 55011:2016+A2:2021; BS EN 55011:2016+A2:2021
    CISPR 11:2015/AMD2:2019;
    EN IEC 61000-3-2:2019+A1:2021; EN IEC 62311:2020
    BS EN IEC 61000-3-2:2019+A1:2021;
    EN 301 489-1 V2.2.3 (2019-11); IEEE 1547A:2014
    EN 301 489-17 V3.2.4 (2020-09);EN 300 328 V2.2.2 (2019-07);
    DIN VDE 0126-1-1 (VDE V 0126-1-1):2013-08;
    VDE-AR-N 4105 (VDE-AR-N 4105):2011-08;
    DIN VDE V 0124-100 (VDE V 0124-100):2012-07;
    IEC 62109-1:2010; IEC 62109-2:2011;
    UL 1741-SB:2016/09/09 (126-1):2013-08 VFR 2019UL 1741:2010 (Ed. 2);
    IEEE 1547:2020
    CSA C22.2#107.1:2016 Ed. 4
    AENT NBR 16149:2013; ABNT NBR 16150:2013
    ABNT NBR IEC 62116:2012
    ANEXO III – parte 2, Portaria n.° 357, de 01 de agosto de 2014

    PDF computingMicro Inverter User Manual

    Application
    1400w micro inverter for roof

    Roof

    1400w micro inverter for camping

    Camping

    1400w micro inverter for balcony

    Balcony

    1400w micro inverter for small shopping mall

    Small Shopping Mall

    FAQ

    Q1: What types of solar panels can work with this 1400W micro inverter?

    The 1400W micro inverter is compatible with solar panels with a 30–60V DC input voltage. Each inverter has four independent MPPT channels, supporting up to four panels. Make sure the panel Voc stays below 60V and the working voltage is above 22V. Monocrystalline, polycrystalline, and half-cut panels are compatible when their electrical parameters meet these requirements.

    Q2: Is this 1400W micro inverter compatible with 120V and 230V grid networks?

    Yes. The series offers 120V and 230V versions and supports both 50Hz and 60Hz grid frequencies. Choose the correct model according to your local grid voltage, as the inverter does not auto-switch between 120V and 230V.

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