KFD TDW-1457-BK-1
KFD AC Adapter 100-240V Charger
Instruction Manual for Car Refrigerator Compressors
Introduction
Thank you for choosing the KFD AC Adapter. This power supply is designed to provide reliable and efficient charging for a wide range of portable car refrigerators and freezers. This manual provides essential information on the product's features, safe operation, and maintenance to ensure optimal performance and longevity.
Safety Information
Your safety is paramount. Please read and adhere to the following safety guidelines:
- Over Voltage Protection (OVP): The adapter is designed to protect your devices from excessive voltage.
- Over Current Output Protection (OCP): Prevents damage from excessive current draw.
- Short Circuit Protection (SCP): Automatically shuts down in case of a short circuit.
- Overheating Prevention: Built-in mechanisms to prevent the adapter from overheating during operation.
- Over-Discharge Prevention: Protects connected devices from deep discharge.
- Over-Output Protection: Safeguards against excessive power output.
- Low Electromagnetic Interference: Designed for minimal interference with other electronic devices.
- Do not expose the adapter to liquids.
- Do not disassemble or drop the adapter.
- Avoid exposing the adapter to extreme temperatures.
- It is normal for the adapter's temperature to rise slightly during charging; this does not indicate a malfunction.

Figure 1: Built-in safety protections of the KFD AC Adapter.

Figure 2: Multiple protection features for charging safety.
Product Overview
The KFD AC Adapter provides a stable and continuous power supply for your portable refrigeration units. It features a durable design with a pure copper core for efficient power transmission.

Figure 3: KFD AC Adapter and cables.

Figure 4: Another view of the KFD AC Adapter.

Figure 5: Details of the power cable and plug.
Setup
Follow these steps to set up your KFD AC Adapter:
- Ensure your car refrigerator/freezer is compatible with the adapter's specifications (14.5V DC, 6A, 87W output).
- Connect the European mains cable to the adapter's input port.
- Plug the European mains cable into a standard 100-240V AC wall outlet.
- Connect the adapter's output cable to the DC input port of your car refrigerator/freezer. Ensure a secure and proper fit.

Figure 6: Connecting the adapter to a car refrigerator and wall outlet.

Figure 7: Ensuring a perfect match with the refrigerator's input port.
Operating Instructions
Once connected, the adapter will begin to supply power to your car refrigerator or freezer. The adapter is designed for continuous and stable power delivery.
- Ensure all connections are firm before powering on your device.
- Monitor the refrigerator's indicator lights to confirm it is receiving power.
- The adapter is suitable for powering and charging your portable refrigerator for extended periods.

Figure 8: Adapter in use with a portable refrigerator.
Compatibility
This KFD AC Adapter is widely compatible with numerous brands and models of car refrigerators and freezers. Please verify your device's model and charging interface before purchase to ensure compatibility.
Known Compatible Models Include:
- Waeco: CFX 28, CFX 35/35W, CFX40/40W, CFX50/50W, CFX65/65W, CFX65DZ, CFX75DZW, CFX-35, COX-65, CF-80, CFX-95, CF-18, CDF-36, CDF-26, CF-50
- Dometic: CFX3, CFX 45, cfx-95, CF50, cf-80
- Alpicool: C9, CF35, C40, K18, CX30, CX40, T36, CF-55
- ICECO: GO20, JP30, JP42, VL45, 12V fridge, TW-45 refrigerator
- Setpower: ea35, TC35, FC 20 series, AJ30
- Other Brands: BODEGA, ARB (10910076), F40C4TMP, AstroAI, BougeRV, Kohree, AUTOOMMO, Aspenora, Euhomy, Wagan (EL6206, EL6224, EL6214), Massimo (CCX40), JoyTutus, Domende (54qt), Engel, Jinsanity, ZENY, COOLBO, VBENLEM, Ivation, Hebron, AONI, Mossimo (50l), Kalamer, Paffenery, EENOUR.

Figure 9: Examples of widely compatible car refrigerators.
Maintenance
To ensure the longevity and proper functioning of your KFD AC Adapter, follow these maintenance tips:
- Keep the adapter clean and free from dust and debris. Use a soft, dry cloth for cleaning.
- Store the adapter in a cool, dry place when not in use.
- Avoid bending or crimping the cables excessively, as this can damage the internal wires.
- Do not expose the adapter to direct sunlight or heat sources.
- Regularly check the cables and connectors for any signs of wear or damage. Discontinue use if damage is observed.
Troubleshooting
If you encounter issues with your KFD AC Adapter, consider the following:
- No Power Output:
- Check if the wall outlet is functioning correctly by plugging in another device.
- Ensure all cable connections are secure and fully inserted.
- Verify that the adapter's specifications match your refrigerator's power requirements.
- Adapter Overheating:
- While a slight temperature increase is normal, excessive heat may indicate an issue. Disconnect the adapter and allow it to cool.
- Ensure adequate ventilation around the adapter; do not cover it during use.
- Check if the connected device is drawing too much power.
- Device Not Charging/Powering:
- Confirm the refrigerator's power input port is clean and free of obstructions.
- Ensure the refrigerator itself is functioning correctly with its original power source (if applicable).
If problems persist, please contact customer support.
Specifications
| Feature | Specification |
|---|---|
| Brand | KFD |
| Model | TDW-1457-BK-1 |
| Input Voltage | AC 100-240V, 50/60Hz |
| Output Voltage | DC 14.5V |
| Output Current | 6A |
| Wattage | 87W |
| Cable Length | 2 meters (78.74 inches) |
| Connector Type | 2-pin (output), USB (connectivity technology) |
| Material Type | Acrylonitrile Butadiene Styrene (ABS) |
| Special Features | Short Circuit Protection, Over Voltage Protection, Over Current Protection |
| Color | Black |
| Package Dimensions | 19 x 12.9 x 4.7 cm; 300 g |
| Date First Available | April 10, 2023 |
Warranty and Support
KFD products are manufactured and tested to meet or exceed OEM specifications, ensuring excellent performance and reliability. For any inquiries or support, please refer to the seller's contact information on the product page.
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