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4.4kW Sigenergy SigenMicro Microinverter Residential Solar Kit w/Bifacial Panels

4.4kW Sigenergy SigenMicro Microinverter Residential Solar Kit w/Bifacial Panels

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4.4kW Sigenergy SigenMicro Microinverter Residential Solar Kit w/Bifacial Panels

4.4kW Sigenergy SigenMicro Microinverter Residential Solar Kit w/Bifacial Panels

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MPN No: 4.4kW Microinverter Solar Kit
Regular price $3,404.90 -8% $3,099

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Data Sheet: Hanersun 440W
Data Sheet: Sigenergy Trunk Cables
Data Sheet: SigenMicro

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Regular price $3,404.90 -8% $3,099

4.4kW Sigenergy SigenMicro Solar Kit with 10 Panels & 5 Microinverters

What's Included in the Kit

  • 10 × HanerSun 440W HiTouch 5N Full Black Bifacial Solar Panels - HN18N-54HT440W
  • 5 × Sigenergy SigenMicro 768W Dual-Input Microinverters - SigenMicro 768 US
  • 1 × Sigenergy SigenMicro AC Trunk Cable Kit - SigenMicro US AC Cable Kit-20-7.5ft-12

This kit includes the solar panels, Sigenergy SigenMicro microinverters, and AC trunk cable kit. Additional components may be required depending on your installation, including:

  • Mounting & Racking: Roof or ground-mount racking, clamps, and mounting hardware.
  • Electrical Components: AC disconnects, circuit breakers, conduit, wiring, junction boxes, and other electrical balance-of-system materials.
  • DC Extension Cables: May be needed depending on panel placement and microinverter mounting locations.
  • Sigenergy Sigen Sensor: May be required for zero-export functionality or specific utility interconnection requirements.
  • Sigenergy Outdoor WiFi Access Point: May be needed for installations with limited wireless connectivity.

Important: The included AC trunk cable kit provides the cable, connectors, and caps needed for a proposed three-branch installation. Each branch connects four SigenMicro microinverters, keeping the system within Sigenergy's published limit of five units per 20A branch circuit. The installer must measure, cut, and configure the cable into separate branches using manufacturer-approved methods if needed. Additional electrical balance-of-system materials may be required.

Key Features and Benefits

  • High-efficiency solar generation: N-type TOPCon technology supports strong energy production and dependable performance.
  • Full black rooftop appearance: Modern solar panel design offers a clean, coordinated residential aesthetic.
  • Bifacial solar technology: Supports additional generation from reflected sunlight reaching the rear of the modules.
  • Dual-input microinverters: Each inverter manages a pair of solar panels with independent DC inputs.
  • Module-level monitoring: Provides greater visibility into individual solar panel performance.
  • WLAN Mesh networking: Enables communication between compatible microinverters and the monitoring platform.
  • Integrated energy management: Sigenergy's embedded EMS helps simplify system communication and commissioning.
  • AI-assisted layout recognition: Supports streamlined system setup and identification of connected equipment.
  • Rapid shutdown support: Includes manufacturer-specified rapid shutdown functionality for appropriately designed installations.
  • Outdoor-rated microinverters: Designed for installation in demanding rooftop environments.
  • Plug-and-play AC connections: Compatible trunk cable connectors simplify the AC wiring arrangement.
  • Expandable solar architecture: Microinverter-based designs can support future expansion when electrical capacity and manufacturer requirements permit.

HanerSun HiTouch 5N Full Black Bifacial Solar Panels

HanerSun's HiTouch 5N solar modules combine N-type TOPCon cell technology with a full black bifacial design for residential solar applications.

The modules are engineered to provide efficient energy conversion, long-term reliability, and an attractive appearance for rooftop installations.

Solar Panel Advantages

  • Advanced N-type TOPCon monocrystalline solar cells.
  • Full black design for residential rooftops.
  • Bifacial construction for additional rear-side energy harvesting potential.
  • Half-cell architecture for improved module performance.
  • Excellent temperature coefficient for hot-weather operation.
  • Designed to reduce hot spot and microcrack risks.
  • Durable dual-glass construction.
  • Manufacturer-backed product and linear power performance warranties.

Benefits of Bifacial Solar Panels

Bifacial solar panels generate electricity from sunlight reaching both the front and rear surfaces of the module.

On suitable rooftops and elevated mounting structures, reflected light may provide additional energy generation beyond front-side production.

Actual rear-side gains depend on mounting configuration, roof reflectivity, shading, and environmental conditions.

Sigenergy SigenMicro Dual-Input Microinverters

The SigenMicro microinverter converts electricity generated by connected solar panels into grid-synchronized AC electricity for residential use.

Unlike traditional string inverter architectures, microinverters perform power conversion at the module level. This provides greater flexibility for rooftop layouts and helps reduce the impact of one module's operating conditions on other modules.

The dual-input design allows each microinverter to connect to a pair of compatible solar panels, helping simplify equipment placement and rooftop wiring.

SigenMicro Technology Highlights

  • Dual-input design: Connects directly to a pair of compatible photovoltaic modules.
  • Advanced DAB topology: Designed for efficient power conversion.
  • WLAN Mesh communication: Creates a scalable wireless communication network between compatible devices.
  • Integrated EMS: Provides embedded energy management functionality without a separate conventional network gateway.
  • AI layout recognition: Helps streamline commissioning and module identification.
  • Module-level visibility: Supports monitoring of individual solar panels.
  • Rapid shutdown functionality: Supports properly designed rooftop solar installations.
  • Electrical protection: Includes grid monitoring, ground-fault protection, and surge protection functions.
  • Passive cooling: Uses natural convection for quiet operation.
  • Outdoor construction: Designed for rooftop environments.

Smart Solar Monitoring with WLAN Mesh

Sigenergy's SigenMicro platform uses WLAN Mesh communication to connect compatible microinverters and support solar production monitoring.

Instead of relying on a traditional separate microinverter gateway, the system uses integrated communication and energy management capabilities.

Monitoring Benefits

  • Review solar generation information.
  • Monitor individual module performance.
  • Identify potential performance differences between solar panels.
  • Support installation diagnostics and troubleshooting.
  • Access compatible system monitoring functions.
  • Streamline commissioning through intelligent layout recognition.

Reliable monitoring requires suitable network coverage and completion of the manufacturer's commissioning process. An outdoor Wi-Fi access point or additional networking equipment may be needed depending on installation conditions.

Sigenergy AC Trunk Cable System

The included SigenMicro AC trunk cable kit provides the AC connection infrastructure for compatible rooftop microinverter installations.

The pre-installed connector design simplifies wiring by allowing compatible microinverters to connect along a common AC branch circuit.

The trunk cable system supports organized rooftop cable routing and reduces the need for individually fabricated AC connections at each microinverter.

AC Trunk Cable Features

  • Pre-installed connectors for compatible SigenMicro microinverters.
  • Designed for residential rooftop solar applications.
  • Supports organized AC branch-circuit wiring.
  • Compatible with landscape or portrait installation layouts when properly designed.
  • Cut-to-length installation flexibility, subject to manufacturer instructions.
  • Compatible end caps and branch caps for unused connections and cable ends.
  • Manufacturer-supported installation and unlocking tools.

Cable identification: Sigenergy's supplied accessory brochure identifies multiple trunk cable variants with different conductor cross-sections. Confirm the exact included cable kit SKU and conductor specification before publication or fulfillment.

Grid-Tied Solar Power for Residential Homes

This Sigenergy solar kit is designed for grid-connected residential photovoltaic installations.

During normal operation, the solar panels generate DC electricity that the SigenMicro microinverters convert into AC electricity synchronized with the utility grid.

Generated solar electricity can help offset household consumption, subject to the home's electrical configuration and applicable utility interconnection rules.

Why Choose a Microinverter Solar System?

  • Panel-level power conversion: Supports flexible rooftop solar layouts.
  • Improved shading resilience: Performance differences at one panel have less impact on other independently managed panels.
  • Module-level monitoring: Provides detailed visibility into system production.
  • Scalable design: Supports approved system expansion and branch-circuit configurations.
  • Distributed architecture: Eliminates the need for a conventional centralized string inverter.
  • Streamlined installation: Compatible plug-and-play trunk cable connections simplify rooftop wiring.

Residential Solar Applications

The SigenMicro solar kit is suitable for homeowners planning a professionally designed grid-connected solar installation.

Ideal Applications

  • Residential rooftop solar systems.
  • Grid-tied home solar power installations.
  • Homes with multiple roof orientations.
  • Solar installations requiring module-level monitoring.
  • Residential electricity bill offset projects.
  • Microinverter-based solar system upgrades.
  • Homes prioritizing a full black solar panel appearance.
  • Solar installations with planned future expansion.

Product Specifications

Specification Details
SOLAR KIT OVERVIEW
System Type Grid-Tied Residential Microinverter Solar Kit
Total Solar Array Capacity 4,400W / 4.4kW DC (STC)
Total Maximum Continuous AC Output 3,840VA / 3.84kVA
Solar Panel Quantity 10
Microinverter Quantity 5
AC Trunk Cable Kit Quantity 1
Solar Modules per Microinverter 2
Nominal AC System Voltage 240V L-L
Battery Storage Included No
Standalone Off Grid Operation No
HANERSUN SOLAR PANEL SPECIFICATIONS
Manufacturer HanerSun
Series HiTouch 5N
Model / MPN HN18N-54HT440W
Cell Technology N-Type TOPCon Monocrystalline
Module Construction Full Black, Bifacial, Dual Glass
Rated Maximum Power (Pmax) 440W
Maximum Power Voltage (Vmp) 32.70V
Maximum Power Current (Imp) 13.46A
Open Circuit Voltage (Voc) 38.70V
Short Circuit Current (Isc) 14.26A
Module Efficiency 22.5%
Cell Count 108
Bifacility 80 ± 5%
Maximum System Voltage 1,500V DC (IEC)
Maximum Series Fuse Rating 30A
Module Dimensions 1,722 × 1,134 × 30mm
Module Weight 23.3kg / 51.4lb
Operating Temperature -40°C to +70°C
Temperature Coefficient of Pmax -0.28%/°C
Temperature Coefficient of Voc -0.23%/°C
Junction Box IP68
Fire Classification UL Type 29
Product Warranty 25 Years
Linear Power Output Warranty 30 Years
SIGENERGY MICROINVERTER SPECIFICATIONS
Manufacturer Sigenergy
Series SigenMicro
Model / MPN SigenMicro 768 US
Inverter Type Dual-Input Grid-Tied Microinverter
Maximum Continuous AC Output per Unit 768VA
Maximum Continuous AC Output Current 3.2A
Nominal AC Output Voltage 240V L-L
Nominal Grid Frequency 60Hz
MPPT Voltage Range 16–60V DC
Startup Voltage 20V DC
Maximum Input Current 16A × 2
Maximum Input Short-Circuit Current 20A × 2
PV Module Inputs 2
Commonly Used PV Module Power 320–540W per Input
Maximum Conversion Efficiency 97.5%
Maximum Units per 20A Branch Circuit 5
Maximum Units per 30A Branch Circuit 7
Communication WLAN Mesh
Energy Management Integrated EMS
Module-Level Monitoring Supported
Rapid Shutdown Supported
Grid Monitoring Supported
Ground-Fault Protection Supported
Surge Protection Supported
Cooling Natural Convection
Enclosure Rating NEMA Type 6 / Outdoor
Operating Temperature -40°C to +65°C
Dimensions 232 × 186 × 35mm
Weight per Unit 2.8kg / 6.2lb
AC Connection Plug-and-Play Connector
Installation Method Bracket Mounted
Published Standards UL 1741, UL 1741 SB, UL 1741 CRD, IEEE 1547-2018, IEEE 1547.1-2020, UL 1998, UL 991, UL 1699B, CP 65, FCC Part 15 Class B
SIGENERGY AC TRUNK CABLE KIT
Manufacturer Sigenergy
Product Type SigenMicro AC Trunk Cable Kit
Exact MPN To Be Confirmed
Closest Published Cable Family SigenMicro AC Cable Kit-20-230
Connector Quantity 20
Connector Spacing 2.3m / Approximately 7.5ft
Published Conductor Variants 2.5mm² or 4.0mm²
Advertised 12 AWG Conductor Not Confirmed by Supplied Datasheet
Published Total Cable Length 46m
Compatible Equipment Sigenergy SigenMicro Microinverters
Connection Type Pre-Installed AC Bus Connectors

Installation and Compatibility Considerations

The Sigenergy SigenMicro solar kit must be installed according to the manufacturer's instructions, applicable electrical codes, and utility interconnection requirements.

Before Installation

  • Verify the home's electrical service is compatible with the microinverter output configuration.
  • Confirm utility interconnection and permitting requirements.
  • Design the AC branch circuit according to manufacturer limits and applicable codes.
  • Confirm the exact trunk cable model and conductor size.
  • Ensure proper termination and protection of unused AC trunk connectors.
  • Select compatible solar panel mounting and bonding equipment.
  • Verify rooftop layout, module orientation, and structural loading.
  • Confirm DC connector compatibility and cable reach between modules and microinverters.
  • Complete required rapid shutdown design and commissioning.
  • Provide suitable wireless connectivity for monitoring.
  • Follow Sigenergy's installation and commissioning instructions.

Additional Equipment May Be Required

Unless expressly stated otherwise, the kit does not include:

  • Solar panel mounting rails, clamps, and roof attachments.
  • Electrical junction boxes and distribution equipment.
  • AC breakers, disconnects, and additional field wiring.
  • Grounding and bonding accessories.
  • Additional DC extension cables.
  • Optional networking accessories or outdoor Wi-Fi access point.
  • Optional Sigen Sensor for supported export-control functions.
  • Additional trunk cable accessories beyond the selected cable kit.
  • Installation labor, engineering, or permitting.
  • Battery storage or backup power equipment.

Frequently Asked Questions

What is included in this Sigenergy solar kit?

The kit includes HanerSun full black bifacial solar panels, Sigenergy SigenMicro dual-input microinverters, and a SigenMicro AC trunk cable kit. Mounting hardware and additional electrical equipment are not included unless separately specified.

Is this a grid-tied or off grid solar system?

This is a grid-tied solar kit. The included SigenMicro microinverters are designed for utility-connected operation and do not independently provide off grid power or battery backup.

Does this kit include a central solar inverter?

No. The kit uses individual SigenMicro microinverters mounted near the solar panels instead of a conventional central string inverter.

Can each SigenMicro microinverter connect to two solar panels?

Yes. The supplied SigenMicro model supports a pair of independent photovoltaic module inputs.

Are the HanerSun solar panels compatible with the SigenMicro microinverters?

The published module voltage and current ratings fall within the relevant microinverter input limits under the specified standard test conditions. Final compatibility must account for temperature, bifacial gain, wiring, and manufacturer installation requirements.

Can this system operate during a power outage?

Not by itself. The grid-tied microinverters require a suitable utility grid connection and are not a standalone backup power system.

Does the kit include battery storage?

No. This kit is designed for solar electricity generation and does not include batteries or a battery inverter.

Are the HanerSun solar panels bifacial?

Yes. The modules are full black bifacial panels designed to generate electricity from front-side sunlight and available rear-side reflected light.

Does the system offer module-level monitoring?

Yes. The SigenMicro platform supports monitoring at the solar module level through compatible Sigenergy monitoring functions.

Does the SigenMicro system require a separate gateway?

Sigenergy advertises an integrated EMS and WLAN Mesh architecture that does not require a traditional separate network gateway. Additional networking equipment may still be needed for reliable wireless coverage.

Does the system support rapid shutdown?

Yes. The microinverter datasheet lists rapid shutdown support. The complete installation must be designed to meet applicable rapid shutdown requirements.

Can the solar panels be installed on different roof orientations?

Yes. Microinverter systems offer flexible module-level power conversion, making them suitable for properly designed rooftops with different orientations or shading conditions.

Does the kit include the AC trunk cable?

Yes. A SigenMicro AC trunk cable kit is included. The exact cable model and conductor specification should be confirmed before ordering.

Can additional solar panels be added later?

Expansion may be possible with compatible additional microinverters, solar panels, trunk cable equipment, and sufficient electrical branch-circuit capacity.

Is professional installation recommended?

Yes. Professional installation is recommended for proper electrical design, utility interconnection, rooftop mounting, and code compliance.