4.4kW Sigenergy SigenMicro Microinverter Residential Solar Kit w/Bifacial Panels
MPN No: 4.4kW Microinverter Solar Kit
Expected ship date Nov 06 - 13
In Stock
3,404.90
-8%
$3,099.00
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4.4kW Microinverter Solar Kit
MPN No: 4.4kW Microinverter Solar Kit
Expected ship date Nov 06 - 13
In Stock
3,404.90
-8%
$3,099.00
This kit includes the solar panels, Sigenergy SigenMicro microinverters, and AC trunk cable kit. Additional components may be required depending on your installation, including:
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.
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.
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.
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.
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.
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.
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.
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.
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.
The SigenMicro solar kit is suitable for homeowners planning a professionally designed grid-connected solar installation.
| 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 |
The Sigenergy SigenMicro solar kit must be installed according to the manufacturer's instructions, applicable electrical codes, and utility interconnection requirements.
Unless expressly stated otherwise, the kit does not include:
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.
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.
No. The kit uses individual SigenMicro microinverters mounted near the solar panels instead of a conventional central string inverter.
Yes. The supplied SigenMicro model supports a pair of independent photovoltaic module inputs.
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.
Not by itself. The grid-tied microinverters require a suitable utility grid connection and are not a standalone backup power system.
No. This kit is designed for solar electricity generation and does not include batteries or a battery inverter.
Yes. The modules are full black bifacial panels designed to generate electricity from front-side sunlight and available rear-side reflected light.
Yes. The SigenMicro platform supports monitoring at the solar module level through compatible Sigenergy monitoring functions.
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.
Yes. The microinverter datasheet lists rapid shutdown support. The complete installation must be designed to meet applicable rapid shutdown requirements.
Yes. Microinverter systems offer flexible module-level power conversion, making them suitable for properly designed rooftops with different orientations or shading conditions.
Yes. A SigenMicro AC trunk cable kit is included. The exact cable model and conductor specification should be confirmed before ordering.
Expansion may be possible with compatible additional microinverters, solar panels, trunk cable equipment, and sufficient electrical branch-circuit capacity.
Yes. Professional installation is recommended for proper electrical design, utility interconnection, rooftop mounting, and code compliance.