Protection & Monitoring
AssemblyGas, pressure and temperature devices, with attention to the shared-neutral fault paths. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Protection & Monitoring parts and their functions
7 top-level parts · 9 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Buchholz Relay | 1× | Gas-actuated Buchholz relay |
| 2 | Pressure Relief Device | 2× | Pressure-relief devices |
| 3 | Sudden-Pressure Relay | 1× | Sudden-pressure relay |
| 4 | Winding Temperature Indicator | 1× | Winding temperature indicator |
| 5 | Oil Temperature Indicator | 1× | Oil temperature indicator |
| 6 | Pressure Sensor | 2× | Tank pressure transducers |
| 7 | Dissolved-Gas Monitor | 1× | Online dissolved-gas analysis monitor |
3D model
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Build & assembly graph
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Bill of materials for Protection & Monitoring
7 top-level lines · 7 rows shown · 9 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Buchholz Relay | autotransformer-buchholz-relay | 1× | 1 | · | part |
| 2 | Pressure Relief Device | autotransformer-pressure-relief | 2× | 2 | · | part |
| 3 | Sudden-Pressure Relay | autotransformer-sudden-pressure-relay | 1× | 1 | · | part |
| 4 | Winding Temperature Indicator | autotransformer-wti | 1× | 1 | · | part |
| 5 | Oil Temperature Indicator | autotransformer-oti | 1× | 1 | · | part |
| 6 | Pressure Sensor | pressure-sensor | 2× | 2 | · | part |
| 7 | Dissolved-Gas Monitor | autotransformer-dga-monitor | 1× | 1 | · | part |
Where the protection & monitoring is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
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 $3–$400. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
|
🇨🇳BOE
boe.com ↗
|
Beijing, CN | Display panels | 1,000 pcs | 6–10 wks |
|
🇨🇳Tianma
tianma.com ↗
|
Shenzhen, CN | Display panels | 1,000 pcs | 6–10 wks |
|
🇨🇳TCL CSOT
szcsot.com ↗
|
Shenzhen, CN | Display panels | 1,000 pcs | 6–10 wks |
| truly.net ↗ | Shanwei, CN | Displays & camera modules | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |