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Discussion History

Power Rectifier Bridge

Assembly

Six-pulse fully-controlled thyristor bridge converting AC into regulated DC field current. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Power Rectifier Bridge parts and their functions

8 top-level parts · 39 parts in total · full bill of materials below
Power Rectifier Bridge parts diagram: 1 SCR thyristor module, 2 bridge heatsink, 3 snubber network, 4 semiconductor fuse, 5 bridge busbar, 6 DC current shunt, 7 module clamp assembly, 8 fastener set. 39 parts in 8 top-level items.
Power Rectifier Bridge parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 SCR Thyristor Module 6× Phase-controlled silicon controlled rectifier power module
2 Bridge Heatsink 6× Extruded aluminium heatsink clamping each SCR module
3 Snubber Network 2 parts 6× RC snubber limiting dv/dt across each thyristor
4 Semiconductor Fuse 6× Fast-acting semiconductor fuse protecting each SCR leg
5 Bridge Busbar 1× Tinned copper busbar set linking modules and DC output
6 DC Current Shunt 1× Precision DC shunt measuring field current
7 Module Clamp Assembly 6× Spring clamp pressing module to heatsink at rated force
8 Fastener Set 1× Busbar bolts, clamp studs and mounting hardware

3D model

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Build & assembly graph

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Bill of materials for Power Rectifier Bridge

8 top-level lines · 10 rows shown · 39 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 SCR Thyristor Module excitation-system-scr-module 6× 6 · part
2 Bridge Heatsink excitation-system-bridge-heatsink 6× 6 · part
3 Snubber Network 2 parts excitation-system-snubber-network 6× 6 2 assembly
3.1 Snubber Capacitor excitation-system-snubber-capacitor 1× 6 · part
3.2 Snubber Resistor excitation-system-snubber-resistor 1× 6 · part
4 Semiconductor Fuse excitation-system-dc-fuse 6× 6 · part
5 Bridge Busbar excitation-system-bridge-busbar 1× 1 · part
6 DC Current Shunt excitation-system-bridge-current-shunt 1× 1 · part
7 Module Clamp Assembly excitation-system-clamp-assembly 6× 6 · part
8 Fastener Set fastener-set 1× 1 · part

Where the power rectifier bridge is used

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

Used in 1 assembly

Generator Excitation System

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 $0.50–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Flex (Singapore)
flex.com ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks
🇮🇳Dixon Technologies
dixoninfo.com ↗ 		Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
🇨🇳BYD Electronics
bydelectronic.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks