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DC-AC Inverter Stage

Assembly

H-bridge and output filter that chop the DC link into a sinusoidal 230/240 V grid current with under 3% distortion. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

DC-AC Inverter Stage parts and their functions

6 top-level parts · 12 parts in total · full bill of materials below
DC-AC Inverter Stage parts diagram: 1 power MOSFET, 2 gate driver set, 3 output filter inductor, 4 AC EMI filter, 5 grid disconnect relay, 6 AC varistor. 12 parts in 6 top-level items.
DC-AC Inverter Stage parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Power MOSFET 4× H-bridge
2 Gate Driver Set 1× Isolated drive
3 Output Filter Inductor 2× Line filter chokes
4 AC EMI Filter 1× Grid-side filter
5 Grid Disconnect Relay 2× Redundant disconnect
6 AC Varistor 2× AC surge protection

3D model

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Build & assembly graph

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Bill of materials for DC-AC Inverter Stage

6 top-level lines · 6 rows shown · 12 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Power MOSFET mosfet 4× 4 · part
2 Gate Driver Set solar-microinverter-gate-drivers 1× 1 · part
3 Output Filter Inductor solar-microinverter-output-inductor 2× 2 · part
4 AC EMI Filter solar-microinverter-ac-emi-filter 1× 1 · part
5 Grid Disconnect Relay solar-microinverter-grid-relay 2× 2 · part
6 AC Varistor solar-microinverter-varistor 2× 2 · part

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Where the DC-AC inverter stage is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Solar Microinverter

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $1–$200. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳JLCPCB
jlcpcb.com ↗ 		Shenzhen, CN PCB fabrication 100 pcs 2–4 wks
🇨🇳PCBWay
pcbway.com ↗ 		Shenzhen, CN PCB fab & assembly 100 pcs 2–4 wks
🇨🇳Shennan Circuits
scc.com.cn ↗ 		Shenzhen, CN PCB manufacturer 100 pcs 2–4 wks
🇮🇳Shogini Technoarts
shogini.com ↗ 		Mumbai, IN PCB manufacturer 100 pcs 2–4 wks
🇸🇬Venture Corp
venture.com.sg ↗ 		Singapore Electronics contract mfg 100 pcs 2–4 wks