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Switchgear Panel Product

A medium-voltage metal-clad, draw-out switchgear cubicle housing a vacuum circuit breaker, busbars, instrument transformers, and numerical protection. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Build & assembly graph

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Bill of materials

9 top-level lines · 49 rows shown · 113 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Cubicle Enclosure 7 parts switchgear-cubicle 1 15 assembly
1.1 Sheet-Steel Enclosure Frame switchgear-enclosure-frame 1 part
1.2 Automatic Shutter Assembly 2 parts switchgear-shutter-assembly 1 3 assembly
1.2.1 Shutter Plate switchgear-shutter-plate 2 part
1.2.2 Fastener Set fastener-set 1 part
1.3 Pressure Relief Flap switchgear-pressure-relief-flap 1 part
1.4 Anti-Condensation Heater switchgear-anti-condensation-heater 1 part
1.5 Indication Lamp switchgear-indication-lamp 4 part
1.6 Panel Meter switchgear-panel-meter 1 part
1.7 Fastener Set fastener-set 4 part
2 Busbar System 4 parts switchgear-busbar-system 1 18 assembly
2.1 Main Copper Busbar switchgear-main-busbar 3 part
2.2 Busbar Dropper switchgear-dropper 3 part
2.3 Post Insulator switchgear-support-insulator 6 part
2.4 Contact Bushing switchgear-contact-bushing 6 part
3 Vacuum Circuit Breaker 5 parts switchgear-vcb 1 40 assembly
3.1 Breaker Truck Chassis switchgear-vcb-truck 1 part
3.2 Embedded Breaker Pole 2 parts switchgear-vcb-pole 3 2 assembly
3.2.1 Vacuum Interrupter switchgear-vacuum-interrupter 3 part
3.2.2 Pole Housing switchgear-pole-housing 3 part
3.3 Spring Operating Mechanism 5 parts switchgear-operating-mechanism 1 25 assembly
3.3.1 Stator Assembly 3 parts + deeper › stator-assembly 1 3 assembly
3.3.2 Rotor Assembly 4 parts + deeper › rotor-assembly 1 19 assembly
3.3.3 Closing Spring switchgear-closing-spring 1 part
3.3.4 Cam Shaft switchgear-cam-shaft 1 part
3.3.5 Trip Coil switchgear-trip-coil 1 part
3.4 Racking Mechanism 2 parts switchgear-racking-mechanism 1 2 assembly
3.4.1 Racking Lead Screw switchgear-racking-screw 1 part
3.4.2 Safety Interlock switchgear-interlock 1 part
3.5 Primary Isolating Contact switchgear-isolating-contact 6 part
4 Instrument Transformers 2 parts switchgear-instrument-transformers 1 6 assembly
4.1 Current Transformer switchgear-current-transformer 3 part
4.2 Voltage Transformer switchgear-voltage-transformer 3 part
5 Numerical Protection Relay 5 parts switchgear-protection-relay 1 5 assembly
5.1 Bare PCB pcb-bare 1 part
5.2 Microcontroller mcu 1 part
5.3 LCD Panel lcd-panel 1 part
5.4 CT/VT Input Module switchgear-relay-input-module 1 part
5.5 Trip Circuit switchgear-trip-circuit 1 part
6 Earthing Switch 2 parts switchgear-earthing-switch 1 4 assembly
6.1 Earthing Blade switchgear-earth-blade 3 part
6.2 Safety Interlock switchgear-interlock 1 part
7 Surge Arrester switchgear-surge-arrester 3 part
8 LV Control Compartment 4 parts switchgear-lv-control 1 19 assembly
8.1 Wire Bundle wire-bundle 1 part
8.2 Terminal Block switchgear-terminal-block 12× 12 part
8.3 Relay relay 4 part
8.4 Connector connector 2 part
9 Cable Termination switchgear-cable-termination 3 part

Sourcing — likely vendors

Companies that make this · indicative price $5k–$50M · MOQ & lead are typical
VendorHQSpecialtyMOQLead time
🇺🇸GE Vernova
gevernova.com ↗
Cambridge, US Power generation made to order 20–40 wks
siemens-energy.com ↗ Munich, DE Power & grid made to order 20–40 wks
hitachienergy.com ↗ Zurich, CH Grid & transformers made to order 20–40 wks
🇨🇭ABB
abb.com ↗
Zurich, CH Electrification & automation made to order 20–40 wks
se.com ↗ Rueil-Malmaison, FR Electrical & automation made to order 20–40 wks