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GAiPHAO 2912 fan circuit
300.00৳ 400.00৳ (-25%)
Gaiphao 2912 Fan Circuit
- Product Type: AC/DC rechargeable emergency fan and light control PCB [1581071631].
- Voltage Rating: 6V to 7.8V DC battery operating systems [446205513, 530342386].
- Control Interface: 3 on-board multi-position slide switches for speed and light adjustment.
- Visual Telemetry: Dual Red/Green LED status indicators for active charging cycles.
- Safety Protection: Integrated surge control glass fuse and 1N4007 reverse-current diodes [1581071631].
- Common Use: Drop-in replacement part for fixing Defender, Sunca, and Walton charger fans [338997751].
Are you planning to install this replacement circuit or troubleshoot an existing fan? Let me know so I can provide the wiring layout or test steps.
GAiPHAO 2912 fan circuit
Product Description
The GAiPHAO 2912 fan circuit is a high-quality replacement mainboard specifically engineered for portable AC/DC rechargeable charger fans. It provides comprehensive battery charging control, speed regulation, and emergency light functions for popular electronics repair applications.
GAiPHAO 2912 fan circuit
Key Features
- Dual Power Input: Supports standard 220V AC input transformer setups alongside an integrated secondary DC barrel jack for external adapters.
- Charging Control Logic: Built-in full-bridge rectification featuring robust 1N4007 diodes to safely manage current delivery and prevent battery discharge backflow.
- Status Indicato
- Multi-Switch Customization: Outfitted with three multi-position slide switches that manage emergency LED lighting modes, charging toggles, and variable fan speed parameters (High/Low).
s: Employs pre-installed Red and Green 5mm LEDs to visually broadcast battery charging versus operational or fully charged status.
- Surge Protection: Incorporates dedicated tracking markings (PFC-439, SX-24, FS-1) alongside inline protection layouts to guard against overcurrent and voltage spike hazards.
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Technical Specifications
Feature Details Model Number 2912 (Markings: PFC-439, SX-24, FS-1) Compatible Voltage 6V / 12V applications Operation Type Dual AC/DC modes Diodes 1N4007 (Standard Rectification) PCB Composition Grade-insulated Phenolic Paper Board Best Used For Repairing rechargeable desk fans, mini floor fans, and emergency lighting arrays -
If you plan to use this for a repair project, please share:
- The voltage rating of your replacement battery (6V or 12V)?
- Whether your fan includes an emergency light feature?
- If you need a wiring diagram/connection guide for installation?
I can supply precise schematic guidance to ensure a safe installation.
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