Main Switchboard

Assembly

Green Printed Circuit Board and Components.JPG · Commons ↗ Report photo

Distribution switchboard synchronizing gensets and feeding ship service buses.

Direct parts	6
Total parts	17
Used in	1 assembly
Class	Assembly

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Distribution switchboard synchronizing gensets and feeding ship service buses. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Main Switchboard parts and their functions

6 top-level parts · 17 parts in total · full bill of materials below

Main Switchboard parts diagram: 1 switchboard bus bar, 2 air circuit breaker, 3 synchronizing panel, 4 relay, 5 bare PCB, 6 SMD passive (R/C/L). 17 parts in 6 top-level items. — Main Switchboard parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Switchboard Bus Bar	1×	Copper bus bar carrying main current
2	Air Circuit Breaker	4×	Air circuit breaker per generator and tie
3	Synchronizing Panel	1×	Synchronizing and load-sharing panel
4	Relay	8×	Protection and control relays
5	Bare PCB	2×	Control board for metering and protection
6	SMD Passive (R/C/L)	1×	Passive components for control boards

3D model

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Build & assembly graph

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Bill of materials for Main Switchboard

6 top-level lines · 6 rows shown · 17 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Switchboard Bus Bar	container-feeder-ship-bus-bar	1×	1	·	part
2	Air Circuit Breaker	container-feeder-ship-acb	4×	4	·	part
3	Synchronizing Panel	container-feeder-ship-sync-panel	1×	1	·	part
4	Relay	relay	8×	8	·	part
5	Bare PCB	pcb-bare	2×	2	·	part
6	SMD Passive (R/C/L)	smd-passives	1×	1	·	part

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Where the main switchboard is used

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

Marine 1 Container Feeder Ship

Used in 1 assembly

Power Generation

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

Vendor	HQ	Specialty	MOQ	Lead 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