0-2Kw Single-phase micro inverter

HJ-MG0003-W output power up to 500VA-2000VA, with component-level MPPT and data monitoring function, higher power generation, more convenient operation and maintenance. The new Sub-1G wireless communication solution enables the product to realize more stable communication under various environmental conditions. More convenient installation and lower cost.

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0-2Kw Single-phase micro inverter
0-2Kw Single-phase micro inverter
0-2Kw Single-phase micro inverter

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  • High power

    High power micro inverter, output power up to 2000VA.

  • High efficiency

    Component-level MPPT and data monitoring, higher power generation and simpler operation and maintenance.

  • Reactive power compensation

    With reactive power compensation function, in line with NB/T 32004-2018 standard.

  • High safety

    Meets the most stringent North American fast shutdown requirements, safer to be applied to rooftop power stations.

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Parameters

Product Parameters HJ-MG0003-W (500W)

Model Number HJ-MG0003-W (500W)
Input (DC)
Suitable Array Power (W) 360~600+
Max Input Voltage (V) 65
MPPT Voltage Range (V) 16*60
Start-up Voltage (V) 22
Max Input Current (A) 15
Max Input Short-Circuit Current (A) 25
Number of MPPTs 1
Max Input Route per MPPT 1
Output (AC)
Rated Output Power (VA) 450
Rated Output Current (A) 2.05
Output Voltage Range (V) 220/180*275
Rated Frequency Range (Hz) 50/45*55
Adjustable Power Factor (Rated Power) >0.99 Default
0.8 ahead…0.8 behind
Total Harmonic Distortion (Rated Power) <3%
Max Number of Strings per Phase (2.5mm² Total) 11
Max Number of Strings per Phase (4mm² Total) 15
Max Number of Strings per Phase (6mm² Total) 19
Efficiency
Peak Efficiency 96.6%
MPPT Efficiency 99.8%
Night Loss (mW) <50
Mechanical Parameters
Operating Temperature (℃) -40*+65
Dimensions (W×H×D mm) 182×164×30
Weight (kg) 1.75
Protection Level Outdoor-IP67
Cooling Method Natural convection
Safety and Protection Features
Anti-island Protection, Input Anti-reverse Protection, Output Short-Circuit Protection, Output Overcurrent Protection, Output Overvoltage Protection, 6000V Surge Protection
Features
Active Power Regulation, Reactive Power Regulation, High Voltage Ride Through (optional), Low Voltage Ride Through (optional), High Frequency Transformer Isolation
Others
Communication Method Sub-1G

Product Parameters HJ-MG0003-W (1000W)

Model Number HJ-MG0003-W (1000W)
Input (DC)
Suitable Array Power (W) 400*670+
Max Input Voltage (V) 65
MPPT Voltage Range (V) 16*60
Start-up Voltage (V) 22
Max Input Current (A) 2×15
Max Input Short-Circuit Current (A) 2×25
Number of MPPTs 2
Max Input Route per MPPT 1
Output (AC)
Rated Output Power (VA) 900
Rated Output Current (A) 4.09
Output Voltage Range (V) 220/180*275
Rated Frequency Range (Hz) 50/45*55
Adjustable Power Factor (Rated Power) >0.99 Default
0.8 ahead…0.8 behind
Total Harmonic Distortion (Rated Power) <3%
Max Number of Strings per Phase (2.5mm² Total) 5
Max Number of Strings per Phase (4mm² Total) 7
Max Number of Strings per Phase (6mm² Total) 9
Efficiency
Peak Efficiency 96.50%
MPPT Efficiency 99.80%
Night Loss (mW) <50
Mechanical Parameters
Operating Temperature (℃) -40*+65
Dimensions (W×H×D mm) 261×180×35.1
Weight (kg) 3.2
Protection Level Outdoor-IP67
Cooling Method Natural convection
Safety and Protection Features
Anti-island Protection, Input Anti-reverse Protection, Output Short-Circuit Protection, Output Overcurrent Protection, Output Overvoltage Protection, 6000V Surge Protection
Features
Active Power Regulation, Reactive Power Regulation, High Voltage Ride Through (optional), Low Voltage Ride Through (optional), High Frequency Transformer Isolation
Others
Communication Method Sub-1G
Isolation Method High Frequency Transformer Isolation
Grid Connection Standard NB/T 32004-2018

Product Parameters HJ-MG0003-W (2000W)

Model Number HJ-MG0003-W (2000W)
Input (DC)
Suitable Array Power (W) 400~670+
Max Input Voltage (V) 65
MPPT Voltage Range (V) 16~60
Start-up Voltage (V) 22
Max Input Current (A) 4×16
Max Input Short-Circuit Current (A) 4×25
Number of MPPTs 4
Max Input Route per MPPT 1
Output (AC)
Rated Output Power (VA) 2000
Rated Output Current (A) 9.09
Output Voltage Range (V) 220/180*275
Rated Frequency Range (Hz) 50/45*55
Adjustable Power Factor (Rated Power) >0.99 Default
Total Harmonic Distortion (Rated Power) <3%
Max Number of Strings per Phase (2.5mm² Total) 2
Max Number of Strings per Phase (4mm² Total) 3
Max Number of Strings per Phase (6mm² Total) 4
Efficiency
Peak Efficiency 96.50%
MPPT Efficiency 99.80%
Night Loss (mW) <50
Mechanical Parameters
Operating Temperature (℃) -40*+65
Dimensions (W×H×D mm) 331×218×40.6
Weight (kg) 5.56
Protection Level Outdoor-IP67
Cooling Method Natural convection
Safety and Protection Features
Anti-island Protection, Input Anti-reverse Protection, Output Short-Circuit Protection, Output Overcurrent Protection, Output Overvoltage Protection, 6000V Surge Protection
Features
Active Power Regulation, Reactive Power Regulation, High Voltage Ride Through (optional), Low Voltage Ride Through (optional), High Frequency Transformer Isolation
Others
Communication Method Sub-1G
Isolation Method High Frequency Transformer Isolation
Grid Connection Standard 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

Rooftop power station, balcony photovoltaic

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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.