2Kw Single-phase micro inverter

HJ-MG0002-W series micro inverters have 2 input channels with independent MPPT functions and high input current and output power to adapt to today’s higher-power power modules. Users can directly connect their mobile phones to HJ-MG0002-W via Bluetooth to obtain real-time data of the photovoltaic system.

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2Kw Single-phase micro inverter
2Kw Single-phase micro inverter
2Kw Single-phase micro inverter

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  • Independent MPPT

    One microinverter connects two components with independent MPPT;
    High power: Maximum output power reaches 2000W;

  • High protection level

    IP67 high protection level;

  • Perfect functions

    Built-in Wi-Fi and Bluetooth; Built-in safety protection relay; Directly plugged into the wall socket;

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Parameters

Product Parameters

DC Input
Recommended Array Power Range 315Wp-660Wp+
MPPT Voltage Range 56V-90V
Operating Voltage Range 52V-118V
Max DC Input Voltage 118V
Max DC Input Current 20Ax2
Max DC Short-Circuit Current 25Ax2
AC Output
Rated Output Power 1900W
Max Output Power 2000W
Rated Output Voltage/Default Output Voltage Range 220V/ 187V-242V
Max Output Current 8.6A
Rated Output Frequency/Default Output Frequency Range 50Hz/47.5Hz-50.5Hz
Power Factor >0.99
Efficiency
Max Efficiency 97%
MPPT Tracking Efficiency 99.50%
Night Loss 20mW
Mechanical Data
Operating Temperature Range -40℃ to +65℃
Storage Temperature Range -40℃ to +85℃
Dimensions (L×W×H) 283 mm x 233 mm x 39.5 mm
Weight 4.2kg
DC Connection Type Staubli MC4 PV-ADBP4-S28ADSP4-S2
AC Extension Cable Customer Provided*
Cooling Natural convection (no fan)
Protection Level IP67
Pollution Degree PD3
Working Relative Humidity Range 4%-100%
Max Altitude <2000m
Overvoltage Category PV input circuit OVC II, Power supply circuit OVC III
Features
Communication Built-in Wi-Fi and Bluetooth
Isolation Design High-frequency transformer, AC isolation
Energy Management** AP EasyPower application software
Warranty Standard 12 years
Compliance
Safety, EMC and Grid Compliance NB/T 32004:2018

Note: Specifications are subject to change without prior notice for product improvement. Data Sheet / Get your free product catalog and the latest pricing!

FAQ

1. How do I choose the right capacity for my home energy storage system?

Capacity depends on your daily electricity consumption, number of rooms, and appliances. For a typical 3-bedroom home, 10–15 kWh is usually sufficient, while larger villas or farms may require 30 kWh or more.

2. What capacity and inverter size are recommended for different home types?

Home Type Daily Consumption (kWh) Recommended Battery Capacity Recommended Inverter Power
Small Apartment 8 – 12 5 – 10 kWh 3 – 5 kW
Medium Home 12 – 20 10 – 15 kWh 5 – 8 kW
Villa 20 – 35 15 – 30 kWh 8 – 12 kW
Farm / Rural Home 25 – 60 30 – 60 kWh 10 – 15 kW

3. How can a home energy storage system support backup during outages?

For basic backup like lighting and refrigeration, a 5–10 kWh battery can provide 6–12 hours of power. Whole-home backup with HVAC and appliances typically requires 15–30 kWh capacity.

4. Can I start small and expand my energy storage system later?

Yes. Modular battery systems allow starting with 5 kWh and expanding to 30 kWh or more as your energy needs grow.

5. What configuration is recommended for farms or rural homes?

A setup with 30–60 kWh battery capacity, 10–15 kW inverter, and 10–20 kW solar array reliably powers farm equipment, irrigation pumps, and household loads.

  • Battery Capacity: 30–60 kWh
  • Inverter Power: 10–15 kW
  • Solar Array: 10–20 kW

6. What are typical power consumption and daily energy use of household appliances?

Appliance Power (W) Daily Usage (h) Daily Energy (kWh)
Refrigerator 150 24 3.6
Air Conditioner 1500 6 9.0
Washer/Dryer 2000 1.5 3.0
LED Lighting 300 6 1.8
TV + Router 200 5 1.0

7. How does climate affect my choice of energy storage system?

In sunny regions, smaller capacities (5–10 kWh) may suffice, while cloudier or colder areas should consider larger capacities (15–30 kWh) for reliable power.

8. How do I balance solar self-consumption and grid backup?

A hybrid system with 5–15 kW solar, 5–10 kW inverter, and 10–20 kWh storage maximizes solar use and provides backup during outages.

9. Can homes go fully off-grid with these systems?

Yes, with battery capacities above 30 kWh and proper load management, fully off-grid homes are achievable.

10. What is Depth of Discharge (DoD), and why is it important?

DoD indicates how much battery capacity can be safely used. LFP batteries support ≥90% DoD, improving usable capacity and battery life.

11. How to choose the right inverter power for my home?

  • Inverter power should cover peak simultaneous loads.
  • Select inverter rated 1.2–1.5 times your max household load.
  • Larger inverter power is better if many heavy appliances run simultaneously.

12. What other factors affect system configuration?

  • Existing solar PV installation
  • Frequency and duration of power outages
  • Load stability and fluctuations
  • Available installation space and cooling conditions
  • Budget and plans for future expansion

Application

Specially used for balconies and DIY systems

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Find Your Solar + Battery Storage Specialist Now!

* Fill out this form and our experts will help you find the perfect solar storage solution for your home or business.


* Required fields.
Accurate info ensures faster contact.