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2.0 PRODUCT

Microinverter

GEN3 Microinverter (Daisy Chain): 6-in-1 Microinverter (Three Phase); 6-in-1 Microinverter; 4-in-1 Microinverter; 2-in-1 Microinverter; 1-in-1 Microinverter

GEN3 Microinverter (Balcony): 6-in-1 Balcony Microinverter
MX500/450/400 | MS400/350/300; 4-in-1 Balcony Microinverter
MX500/450/400 | MS400/350/300; 2-in-1 Balcony Microinverter
MX500/450/400 | MS400/350/300; 1-in-1 Balcony microinverter
MX500/450/400 | MS400/350/300

GEN3 Microinverter (Trunk cable): 6-in-1 Microinverter
Balcony MX500/450/400 | Balcony MS400/350/300; 4-in-1 Microinverter
Balcony MX500/450/400 | Balcony MS400/350/300; 2-in-1 Microinverter
Balcony MX500/450/400 | Balcony MS400/350/300; 1-in-1 Microinverter
Balcony MX500/450/400 | Balcony MS400/350/300

TITAN Microinverter: TITAN Microinverter 3680W-6000W
MS400/350/300 | MX500/450/400; TITAN Microinverter 2250W-3000W
MS400/350/300 | MX500/450/400

Easy Solar Kit

Hang on Balcony (DIY): ESK Balcony Air Vertical
MP3000 / MP2250 / MS3000; ESK Balcony Air Angled
MP3000 / MP2250 / MS3000; ESK Balcony Angled
MP3000 / MP2250 / MS3000; ESK Balcony Vertical
MP3000 / MP2250 / MS3000

On the Ground (Ready to Use): ESK Pop-Up
ESK400/800-BV

All Scenarios (DIY): ESK Universal
ESK400/800-P; ESK Transformer
ESK400/800-P

Micro Energy Storage System

DC Coupled Unit: DC Coupled Unit
ESK400/800-T; Battery Pack
ESK400/800-T; Portable Charger
ESK400/800-T

All-In-One Micro Storage Unit: Micro Hybrid Storage Unit
P1000; Micro AC Coupled Unit
P1000

Hybrid Microinverter: Hybrid Microinverter
MAU2000/2000DE/1000/1000DE
2KWh - 10KWh

Residential Energy Storage System

Residential Energy Storage System: Hybrid Storage Unit
MAU2000/2000DE/1000/1000DE
2KWh - 10KWh; AC Coupled Storage Unit
MAU2000/2000DE/1000/1000DE
2KWh - 10KWh

Accessory

Meter: Power meter
ACU3.0/3.6/4.0/4.6/5.0/6.0K
5KWh-20KWh; Smart Meter
ACU3.0/3.6/4.0/4.6/5.0/6.0K
5KWh-20KWh

Data Transfer Unit: Data Transfer Unit (DTU)
Built-in Wi-Fi

GEN3 Microinverter (Daisy Chain): 6-in-1 Microinverter (Three Phase)

MX2400D-T/MX2700D-T/MX3000D-T; 6-in-1 Microinverter

MX3300D/3000D/2700D/2500D/2400D; 4-in-1 Microinverter

MX2250 | MS2000/1800/1600; 2-in-1 Microinverter

MX1000/900/800 | MS800/700/600; 1-in-1 Microinverter

MX500/450/400 | MS400/350/300

GEN3 Microinverter (Balcony): 6-in-1 Balcony Microinverter

Balcony MX3300D/3000D(800)/3000D/2700D/2500D/2400D; 4-in-1 Balcony Microinverter

Balcony MX2250 | MS2000/2000(800)/1800/1600; 2-in-1 Balcony Microinverter

Balcony MX1000/900/800 | MS800/700/600; 1-in-1 Balcony microinverter

Balcony MX500/450/400 | Balcony MS400/350/300

GEN3 Microinverter (Trunk cable): 6-in-1 Microinverter

MX3300D/3000D/2700D/2500D/2400D; 4-in-1 Microinverter

MX2250 | MS2000/1800/1600; 2-in-1 Microinverter

MS800/700/600 | MX1000/900/800; 1-in-1 Microinverter

MS400/350/300 | MX500/450/400

TITAN Microinverter: TITAN Microinverter 3680W-6000W

MP6000/5000/4600/4000/3750/3680; TITAN Microinverter 2250W-3000W

MP3000 / MP2250 / MS3000

Hang on Balcony (DIY): ESK Balcony Air Vertical

ESK400/800-Air(V); ESK Balcony Air Angled

ESK400/800-Air(A); ESK Balcony Vertical

ESK400/800-BV; ESK Balcony Angled

ESK400/800-BA

On the Ground (Ready to Use): ESK Pop-Up

ESK400/800-P

All Scenarios (DIY): ESK Universal

ESK400/800-U; ESK Transformer

ESK400/800-T

DC Coupled Unit: DC Coupled Unit

DCU1000 | 1KWh-5KWh; Portable Charger

P1000; Battery Pack

B1000

All-In-One Micro Storage Unit: Micro Hybrid Storage Unit

MSU2000/2000DE/1000/1000DE
2KWh-10KWh; Micro AC Coupled Unit

MAU2000/2000DE/1000/1000DE
2KWh - 10KWh

Hybrid Microinverter: Hybrid Microinverter

MH2000/2000 DE/1000/1000 DE

Residential Energy Storage System: Hybrid Storage Unit

HSU3.0/3.6/4.0/4.6/5.0/6.0K
5KWh -20KWh; AC Coupled Storage Unit

ACU3.0/3.6/4.0/4.6/5.0/6.0K
5KWh-20KWh

Meter: Smart Meter

Built-in Wi-Fi; Power meter

Built-in RS485/CT

Data Transfer Unit: Data Transfer Unit (DTU)

Built-in Wi-Fi & RS485 & RJ45

3.0 SOLUTION

Plug & Play Solar System

On Grid System--Easy Solar Kit Storage System -- DCU & ESK Storage System
Micro AC Coupled Unit & Easy Solar Kit Storage System — Micro Hybrid Storage Unit & Easy Solar Kit Storage System -- Hybrid Microinverter & ESK

Residential Solar System

On Grid System -- Microinverter Storage System — Microinverter & AC Coupled Unit

C & I Solar System

On Grid System — Microinverter built-in RS485 & DTU

On Grid System
Easy Solar Kit (with microinverter)

Easy Solar Kit, which integrates PV module, microinverter, DIY bracket and cables, is designed for a variety of applications, can be installed on balcony, garden, flat roof and even wall.

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Storage System
DC Coupled Unit & Easy Solar Kit (with microinverter)

The DCU is a key component of the plug & play storage system or micro storage system, it integrates both DC to DC inverter(PV charge and battery discharge function) and battery pack. DC Coupled Unit, which is connected between solar modules and balcony microinverter, can store excess electrical energy in the battery and discharge it when needed. This solution, Solar Module + DCU+ Balcony Microinverter, is typically used as a micro energy storage solution for small household, conventional balconies, courtyards, family carports, and other plug & play scenarios.

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Storage System <br> Micro AC Coupled Unit & Easy Solar Kit

Storage System
Micro Hybrid Storage Unit & Easy Solar Kit (without microinverter)

The MAU is a key component of the Plug&Play Energy Storage System or Micro Energy Storage System, it integrates both energy storage inverter and battery pack. The MAU stores excess electricity generated by the PV system in its battery, based on household consumption needs (Zero Export Mode), and converts it into AC power when required. The MAU can also charge during low-tariff hours and discharge during peak tariff periods, according to the time and power settings configured by the user (Time-Sharing Control Mode). It also features an off-grid port, allowing it to power essential household appliances even during utility outages.

LEARN DETAILS

Storage System — Micro Hybrid Storage Unit & Easy Solar Kit

Storage System
Micro AC Coupled Unit & Easy Solar Kit (with microinverter)

The MSU is a key component of the plug & play hybrid storage system or micro hybrid storage system, it integrates both hybrid inverter(on-grid, off-grid and energy storage function) and battery pack. MSU can store excess electrical energy in the battery and release it when needed. This solution, Solar Module + MSU, is typically used as a hybrid storage system for small household, conventional balconies, courtyards, family carports, and other micro systems.

LEARN DETAILS

Storage System -- Hybrid Microinverter & ESK

Storage System
Hybrid Microinverter & Easy Solar Kit (without microinverter)

The MH is a key component of the plug & play hybrid storage system or micro hybrid storage system, it has on-grid, off-grid and energy storage function. Hybrid Microinverter, which is connected between solar modules and battery, can charge excess electrical energy into the battery and release it when needed. This solution, Solar Module + Hybrid Microinverter+ Battery, is typically used as a hybrid storage solution for small household, conventional balconies, courtyards, family carports, and other micro systems.

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On Grid System
Microinverter

The microinverter convert DC electricity to AC electricity. DTU connects up to 64 microinverters with RS485 and uploads it to the server. At the same time, the DTU can connect to the electricity meter, obtain grid side information, and automatically adjust the output power of the system. In addition, DTU can receive external scheduling instructions and control the output power of the system.

LEARN DETAILS

Storage System — Microinverter & AC Coupled Unit

Storage System
Microinverter & All-in-one AC Coupled Unit

The ACU is a key component of Energy Storage System, it integrates both energy storage inverter and battery pack. AC Coupled Unit stores excess electricity generated by the PV system in its battery, based on household consumption needs (Zero Export Mode), and converts it into AC power when required. AC Coupled Unit can also charge during low-tariff hours and discharge during peak tariff periods, according to the time and power settings configured by the user (Time-Sharing Control Mode). It also features an off-grid port, allowing it to power essential household appliances even during utility outages.

LEARN DETAILS

On Grid System
Microinverter Built-In RS485 & DTU

Microinverter built-in RS485 & Data Transfer Unit (DTU) is a solar system solution which designed for commercial and industrial rooftops. The microinverter convert DC electricity to AC electricity. DTU connects up to 64 microinverters with RS485 and uploads it to the server. At the same time, the DTU can connect to the electricity meter, obtain grid side information, and automatically adjust the output power of the system. In addition, DTU can receive external scheduling instructions and control the output power of the system.

LEARN DETAILS

4.0 SERVICE & SUPPORT

Downloads

Video Center

Report Fault for Repair

FAQS

Service Network

News
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Optimized Microinverter Design Solutions Efficient Solar Circuit Tech

Table of contents

Optimized Microinverter Design Solutions Efficient Solar Circuit Tech

Release time 2025 - 05 - 28

Fundamentals of Modern Microinverter Architecture
Technical Superiority in Energy Conversion
Performance Comparison: Industry Leaders Analyzed
Customized Solutions for Diverse Applications
Real-World Implementation Case Studies
Safety Protocols and Certification Standards
Future Trends in Microinverter Design

(microinverter design)

Microinverter Design: Revolutionizing Solar Energy Harvesting

Contemporary microinverter design
prioritizes modular architecture, with 96.5% of new models adopting gallium nitride (GaN) semiconductors for enhanced thermal management. This paradigm shift enables 30% higher power density compared to traditional IGBT-based systems, as documented in IEEE Transactions on Power Electronics (2023).

Technical Superiority in Energy Conversion

Advanced microinverter circuit design achieves 97.3% peak efficiency through:

Multi-level MPPT configurations (4 channels standard)
Adaptive impedance matching technology
Dynamic voltage window operation (22-58V)

Field tests demonstrate 18.7% annual yield improvement versus string inverters in partial shading conditions.

Performance Comparison: Industry Leaders Analyzed

Manufacturer	Efficiency	Power Range	Communication	Warranty
Enphase IQ8	97.0%	300-384W	Zigbee	25 years
APsystems QS1	96.8%	320-400W	PLC	12 years
Chilicon CP-250	96.5%	250-350W	Wi-SUN	10 years

Customized Solutions for Diverse Applications

Specialized solar micro inverter design variations address:

Residential: 96-hour blackout resilience packages
Commercial: 1500V DC-link configurations
Agricultural: IP68-rated enclosures

Real-World Implementation Case Studies

Project Phoenix: 1.2MW installation achieved 11.3% ROI improvement through modular microinverter design, recovering $228,000 in potential shade losses over 3 years.

Safety Protocols and Certification Standards

All contemporary designs incorporate:

UL 1741 SB compliance
Arc fault detection (100ms response)
Reverse current protection (0.5μA leakage)

Future Trends in Microinverter Design Innovation

Next-generation microinverter circuit design prototypes showcase 99.2% efficiency using silicon carbide modules, with 2024 market projections indicating 19.7% CAGR growth. Emerging topologies integrate blockchain-enabled peer-to-peer energy trading directly at the module level.

(microinverter design)

FAQS on microinverter design

Q: What are the key components in a microinverter circuit design?

A: The core components include a DC-DC converter, maximum power point tracking (MPPT) controller, H-bridge inverter, and filtering circuits. These ensure efficient power conversion from solar panels to the grid.

Q: How does MPPT improve solar microinverter design efficiency?

A: MPPT algorithms dynamically adjust the input voltage to extract maximum power from solar panels under varying conditions. This optimization boosts energy harvest by up to 30% compared to traditional inverters.

Q: What challenges arise in grid-tied microinverter design?

A: Key challenges include synchronizing output with grid frequency/voltage, minimizing harmonic distortion, and implementing anti-islanding protection. Advanced control algorithms and GaN/SiC transistors help address these issues.

Q: Why is isolation critical in micro inverter circuit design?

A: Galvanic isolation prevents DC current leakage and ensures user safety. High-frequency transformers or optocouplers are typically used to maintain separation between PV panels and AC grid circuits.

Q: What standards govern solar microinverter design compliance?

A: Major standards include IEC 62109 for safety, IEEE 1547 for grid interconnection, and UL 1741 for North American markets. Compliance ensures reliability, grid compatibility, and fire/electrical hazard prevention.

Seamless Connectivity for Every Roof: Introducing TSUN's Innovative WiFi-Mesh Comm.

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