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.
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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× | 1 | 15 | assembly |
| 1.1 | Sheet-Steel Enclosure Frame | switchgear-enclosure-frame | 1× | 1 | — | part |
| 1.2 | Automatic Shutter Assembly 2 parts | switchgear-shutter-assembly | 1× | 1 | 3 | assembly |
| 1.2.1 | Shutter Plate | switchgear-shutter-plate | 2× | 2 | — | part |
| 1.2.2 | Fastener Set | fastener-set | 1× | 1 | — | part |
| 1.3 | Pressure Relief Flap | switchgear-pressure-relief-flap | 1× | 1 | — | part |
| 1.4 | Anti-Condensation Heater | switchgear-anti-condensation-heater | 1× | 1 | — | part |
| 1.5 | Indication Lamp | switchgear-indication-lamp | 4× | 4 | — | part |
| 1.6 | Panel Meter | switchgear-panel-meter | 1× | 1 | — | part |
| 1.7 | Fastener Set | fastener-set | 4× | 4 | — | part |
| 2 | Busbar System 4 parts | switchgear-busbar-system | 1× | 1 | 18 | assembly |
| 2.1 | Main Copper Busbar | switchgear-main-busbar | 3× | 3 | — | part |
| 2.2 | Busbar Dropper | switchgear-dropper | 3× | 3 | — | part |
| 2.3 | Post Insulator | switchgear-support-insulator | 6× | 6 | — | part |
| 2.4 | Contact Bushing | switchgear-contact-bushing | 6× | 6 | — | part |
| 3 | Vacuum Circuit Breaker 5 parts | switchgear-vcb | 1× | 1 | 40 | assembly |
| 3.1 | Breaker Truck Chassis | switchgear-vcb-truck | 1× | 1 | — | part |
| 3.2 | Embedded Breaker Pole 2 parts | switchgear-vcb-pole | 3× | 3 | 2 | assembly |
| 3.2.1 | Vacuum Interrupter | switchgear-vacuum-interrupter | 1× | 3 | — | part |
| 3.2.2 | Pole Housing | switchgear-pole-housing | 1× | 3 | — | part |
| 3.3 | Spring Operating Mechanism 5 parts | switchgear-operating-mechanism | 1× | 1 | 25 | assembly |
| 3.3.1 | Stator Assembly 3 parts + deeper › | stator-assembly | 1× | 1 | 3 | assembly |
| 3.3.2 | Rotor Assembly 4 parts + deeper › | rotor-assembly | 1× | 1 | 19 | assembly |
| 3.3.3 | Closing Spring | switchgear-closing-spring | 1× | 1 | — | part |
| 3.3.4 | Cam Shaft | switchgear-cam-shaft | 1× | 1 | — | part |
| 3.3.5 | Trip Coil | switchgear-trip-coil | 1× | 1 | — | part |
| 3.4 | Racking Mechanism 2 parts | switchgear-racking-mechanism | 1× | 1 | 2 | assembly |
| 3.4.1 | Racking Lead Screw | switchgear-racking-screw | 1× | 1 | — | part |
| 3.4.2 | Safety Interlock | switchgear-interlock | 1× | 1 | — | part |
| 3.5 | Primary Isolating Contact | switchgear-isolating-contact | 6× | 6 | — | part |
| 4 | Instrument Transformers 2 parts | switchgear-instrument-transformers | 1× | 1 | 6 | assembly |
| 4.1 | Current Transformer | switchgear-current-transformer | 3× | 3 | — | part |
| 4.2 | Voltage Transformer | switchgear-voltage-transformer | 3× | 3 | — | part |
| 5 | Numerical Protection Relay 5 parts | switchgear-protection-relay | 1× | 1 | 5 | assembly |
| 5.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 5.2 | Microcontroller | mcu | 1× | 1 | — | part |
| 5.3 | LCD Panel | lcd-panel | 1× | 1 | — | part |
| 5.4 | CT/VT Input Module | switchgear-relay-input-module | 1× | 1 | — | part |
| 5.5 | Trip Circuit | switchgear-trip-circuit | 1× | 1 | — | part |
| 6 | Earthing Switch 2 parts | switchgear-earthing-switch | 1× | 1 | 4 | assembly |
| 6.1 | Earthing Blade | switchgear-earth-blade | 3× | 3 | — | part |
| 6.2 | Safety Interlock | switchgear-interlock | 1× | 1 | — | part |
| 7 | Surge Arrester | switchgear-surge-arrester | 3× | 3 | — | part |
| 8 | LV Control Compartment 4 parts | switchgear-lv-control | 1× | 1 | 19 | assembly |
| 8.1 | Wire Bundle | wire-bundle | 1× | 1 | — | part |
| 8.2 | Terminal Block | switchgear-terminal-block | 12× | 12 | — | part |
| 8.3 | Relay | relay | 4× | 4 | — | part |
| 8.4 | Connector | connector | 2× | 2 | — | part |
| 9 | Cable Termination | switchgear-cable-termination | 3× | 3 | — | part |
Sourcing — likely vendors
Companies that make this · indicative price $5k–$50M · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| 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 |