Charger & Switchover Controller Assembly
Intelligent charger maintaining battery charge at 13.8V DC and relay switching backup pump on when AC sump fails. 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
7 top-level lines · 7 rows shown · 7 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | AC to DC Charger Supply | backup-sump-pump-system-power-supply | 1× | 1 | — | part |
| 2 | PWM Charging Circuit | backup-sump-pump-system-charger-circuit | 1× | 1 | — | part |
| 3 | Power Loss Switchover Relay | backup-sump-pump-system-switchover-relay | 1× | 1 | — | part |
| 4 | AC Mains Sensor | backup-sump-pump-system-mains-sensor | 1× | 1 | — | part |
| 5 | Low Voltage Cutout | backup-sump-pump-system-low-voltage-cutout | 1× | 1 | — | part |
| 6 | Audible Alarm Horn | backup-sump-pump-system-alarm-buzzer | 1× | 1 | — | part |
| 7 | Status Indicator LED | backup-sump-pump-system-status-led | 1× | 1 | — | part |
Used in 1 assembly
Sourcing — likely vendors
Companies that make this · indicative price $1–$200 · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| 🇨🇳JLCPCB jlcpcb.com ↗ | Shenzhen, CN | PCB fabrication | 100 pcs | 2–4 wks |
| 🇨🇳PCBWay pcbway.com ↗ | Shenzhen, CN | PCB fab & assembly | 100 pcs | 2–4 wks |
| scc.com.cn ↗ | Shenzhen, CN | PCB manufacturer | 100 pcs | 2–4 wks |
| shogini.com ↗ | Mumbai, IN | PCB manufacturer | 100 pcs | 2–4 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 100 pcs | 2–4 wks |