Sigenergy SigenMicro 768W Dual-Module Solar Microinverter – SigenMicro 768 US
MPN No: SigenMicro 768 US
Expected ship date Oct 27 - Nov 03
In Stock
$200.00
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SigenMicro 768 US
MPN No: SigenMicro 768 US
Expected ship date Oct 27 - Nov 03
In Stock
$200.00
The Sigenergy SigenMicro 768 US is a high-efficiency, grid-connected solar microinverter designed to convert DC electricity from two photovoltaic modules into 240V AC power. Delivering 768VA maximum continuous AC output with up to 97.0% conversion efficiency, this dual-input microinverter provides efficient solar power conversion, module-level monitoring, and integrated protection for compatible residential photovoltaic systems.
Part of Sigenergy's advanced SigenMicro series, the 768 US features innovative Dual Active Bridge (DAB) topology, WLAN Mesh communication, an integrated Energy Management System (EMS), AI-assisted layout recognition, and enhanced communication security. Its 2-in-1 architecture allows two compatible solar modules to connect to a single microinverter, supporting streamlined system design and installation.
768VA Continuous AC Output
Delivers up to 768VA continuous AC output, converting photovoltaic energy into grid-compatible electricity for residential solar applications.
Dual-Module Input Design
Supports two compatible photovoltaic modules connected to a single microinverter, providing a streamlined approach to module-level power conversion.
Innovative DAB Topology
Uses Dual Active Bridge power-conversion technology designed to provide efficient energy conversion and dependable microinverter operation.
97.0% Maximum Efficiency
High conversion efficiency helps maximize usable AC energy production from the connected photovoltaic modules.
Wide MPPT Operating Range
Supports efficient photovoltaic operation across a broad DC voltage range, accommodating compatible solar modules under varying sunlight conditions.
WLAN Mesh Communication
Integrated wireless mesh technology supports reliable, scalable communication across compatible SigenMicro installations.
Integrated Energy Management System
Built-in EMS functionality supports intelligent system operation and reduces dependence on a separate network gateway in supported configurations.
AI-Assisted Layout Recognition
Intelligent module-layout recognition helps simplify commissioning and identification of connected microinverters within the photovoltaic array.
PV Module-Level Monitoring
Supports monitoring of individual photovoltaic modules, improving visibility into solar system operation and performance.
Integrated Rapid Shutdown
Supports rapid-shutdown functionality as part of a properly designed and compliant photovoltaic installation.
Advanced Electrical Protection
Includes grid monitoring, ground-fault protection, and surge protection to support safe and reliable operation.
NEMA Type 6 Outdoor Enclosure
Outdoor-rated construction provides environmental protection for rooftop and other suitable exterior installations.
Galvanically Isolated Architecture
Uses high-frequency transformer technology with galvanic isolation for electrical separation between DC and AC conversion stages.
Residential Rooftop Solar Systems
Designed for residential grid-connected photovoltaic installations requiring efficient module-level energy conversion.
Dual-Panel Solar Installations
Ideal for applications where two compatible solar modules are connected to one microinverter.
High-Efficiency Solar Arrays
Suitable for installations using compatible high-efficiency photovoltaic modules within the manufacturer's electrical input specifications.
Solar Systems with Multiple Roof Orientations
Module-level power conversion supports flexible array layouts where solar panels experience different sunlight conditions.
Module-Level Performance Monitoring
Suitable for systems requiring visibility into individual photovoltaic module performance.
Scalable Grid-Connected Solar Systems
Supports expansion through additional compatible SigenMicro units while observing applicable branch-circuit and installation requirements.
| Specification | Details |
|---|---|
| Manufacturer | Sigenergy |
| Product Series | SigenMicro |
| Model | SigenMicro 768 US |
| Product Type | Grid-Connected Solar Microinverter |
| Microinverter Configuration | 2-in-1 / Dual PV Module Input |
| Commonly Used PV Module Power | 320–540W per Module |
| Number of PV Modules Connected | 2 |
| Minimum PV Input Voltage | 16V DC |
| Start-Up Voltage | 20V DC |
| MPPT Voltage Range | 16–60V DC |
| Maximum DC Input Current | 16A × 2 |
| Maximum Input Short-Circuit Current | 20A × 2 |
| Maximum Continuous AC Output Power | 768VA |
| Maximum Continuous AC Output Current | 3.2A |
| Nominal AC Output Voltage (L-L) | 240V AC |
| Nominal AC Output Voltage Range (L-L) | 211–264V AC |
| Nominal Grid Frequency | 60Hz |
| Grid Frequency Range | 57–63Hz |
| Total Current Harmonic Distortion (THDi) | Less Than 3% at Rated Power |
| Power Factor | 0.8 Leading to 0.8 Lagging |
| Maximum Efficiency | 97.0% |
| Maximum Units per 20A L-L Branch Circuit | 5 (Subject to Local Requirements) |
| Maximum Units per 30A L-L Branch Circuit | 7 (Subject to Local Requirements) |
| Grid Monitoring | Supported |
| Ground-Fault Protection | Supported |
| PV Module-Level Monitoring | Supported |
| Rapid Shutdown | Supported |
| Surge Protection | Supported |
| Communication | WLAN / WLAN Mesh |
| Energy Management | Integrated EMS |
| Power Conversion Topology | High-Frequency Transformers, Galvanically Isolated |
| Cooling Method | Natural Convection |
| Operating Temperature Range | -40°F to +149°F (-40°C to +65°C) |
| Storage Temperature Range | -40°F to +185°F (-40°C to +85°C) |
| Relative Humidity Range | 0–100% |
| Maximum Operating Altitude | 13,123 ft (4,000 m) |
| Ingress Protection Rating | NEMA Type 6 / Outdoor |
| Status Display | LED |
| AC Connection Type | Plug-and-Play Connector |
| Installation Method | Bracket Mounted |
| Dimensions (W × H × D) | 9.13 × 7.32 × 1.38 in, Excluding Bracket |
| Weight | 6.2 lb |
| Safety & Grid Compliance | UL 1741, UL 1741 SB, UL 1741 CRD, IEEE 1547-2018, IEEE 1547.1-2020 |
| Additional Standards | UL 1998, UL 991, UL 1699B, CP 65, FCC Part 15 Class B |
Sigenergy develops advanced solar energy and energy-storage technologies, including microinverters, hybrid inverters, battery storage systems, electric vehicle charging equipment, and intelligent energy management solutions. The company focuses on integrating power electronics, communication technology, and software-driven energy management to simplify solar installations and improve system performance.
The Sigenergy SigenMicro 768 US combines efficient dual-input microinverter technology, WLAN Mesh communication, integrated energy management, AI-assisted commissioning, module-level monitoring, and outdoor-rated construction. It provides a dependable and scalable solution for compatible residential grid-connected solar installations requiring intelligent photovoltaic energy conversion.
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