Unbalance Protection Set
AssemblyNeutral-current and neutral-voltage sensing that trips on failed elements. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Unbalance Protection Set parts and their functions
5 top-level parts · 272 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Neutral Unbalance CT | 1× | Neutral unbalance current transformer |
| 2 | Unbalance Protection Relay 5 parts | 1× | Microprocessor unbalance protection relay |
| 3 | Sensing Voltage Transformer | 3× | Phase voltage transformer for sensing |
| 4 | Measurement Control Unit 4 parts | 1× | Compensation/measurement controller |
| 5 | Bank Line CT | 3× | Bank line current transformer |
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Bill of materials for Unbalance Protection Set
5 top-level lines · 14 rows shown · 272 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Neutral Unbalance CT | capacitor-bank-substation-neutral-ct | 1× | 1 | · | part |
| 2 | Unbalance Protection Relay 5 parts | capacitor-bank-substation-unbalance-relay | 1× | 1 | 147 | assembly |
| 2.1 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 2.2 | Microcontroller | mcu | 1× | 1 | · | part |
| 2.3 | SMD Passive (R/C/L) | smd-passives | 140× | 140 | · | part |
| 2.4 | Relay | relay | 4× | 4 | · | part |
| 2.5 | LCD Panel | lcd-panel | 1× | 1 | · | part |
| 3 | Sensing Voltage Transformer | capacitor-bank-substation-voltage-transformer | 3× | 3 | · | part |
| 4 | Measurement Control Unit 4 parts | capacitor-bank-substation-protection-cmu | 1× | 1 | 118 | assembly |
| 4.1 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 4.2 | Microcontroller | mcu | 1× | 1 | · | part |
| 4.3 | SMD Passive (R/C/L) | smd-passives | 110× | 110 | · | part |
| 4.4 | Connector | connector | 6× | 6 | · | part |
| 5 | Bank Line CT | capacitor-bank-substation-line-ct | 3× | 3 | · | part |
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Where the unbalance protection set 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 $0.50–$100. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
|
🇨🇳Foxconn
foxconn.com ↗
|
Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| flex.com ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |