GT POWER 475

GT POWER 200W AC/DC Adapter User Manual

Model: 475

1. Introduction

This manual provides essential instructions for the safe and efficient use of your GT POWER 200W AC/DC Adapter, Model 475. This adapter is designed to provide power to compatible portable power stations, such as the Anker Powerhouse II 400 and Anker 533. Please read this manual thoroughly before using the product and retain it for future reference.

2. Safety Instructions

WARNING: Failure to follow these safety instructions may result in fire, electric shock, or other injury.

  • Indoor Use Only: This adapter is designed for indoor use in dry locations. Do not expose it to rain, moisture, or extreme temperatures.
  • Proper Voltage: Ensure the input voltage (AC 100-240V) matches your local power supply.
  • Ventilation: Do not cover the adapter or place it in an enclosed space during operation. Ensure adequate ventilation to prevent overheating.
  • Cable Integrity: Regularly inspect the power cord and adapter for any damage. Do not use if the cord is frayed or the adapter casing is cracked.
  • Disconnect Power: Always unplug the adapter from the power outlet before cleaning or when not in use for extended periods.
  • No Disassembly: Do not attempt to open or repair the adapter. It contains no user-serviceable parts. Unauthorized disassembly voids the warranty and poses a safety risk.
  • Children and Pets: Keep the adapter and its cables out of reach of children and pets.
  • Compatibility: Use this adapter only with compatible devices as specified. Using it with incompatible devices may cause damage or malfunction.
  • Protection Features: This adapter includes Over Voltage Protection (OVP), Over Current Protection (OCP), and Short Circuit Protection (SCP) to safeguard your devices.

CAUTION: RISK OF ELECTRIC SHOCK. DO NOT OPEN.

3. Package Contents

Verify that all items are present in your package:

  • GT POWER 200W AC/DC Adapter (Model 475)
  • AC Input Power Cord

4. Product Overview

The GT POWER 200W AC/DC Adapter is a robust power supply designed for efficient charging of your portable power station.

GT POWER 200W AC/DC Adapter with specifications label

Figure 4.1: Front view of the GT POWER 200W AC/DC Adapter, showing the model number (H-200-24), input (AC 100-240V, 1.8A, 50-60Hz), and output (DC 24V, 8A) specifications, along with safety certifications and a "Risk of Electric Shock" warning.

Top view of GT POWER 200W AC/DC Adapter with LED indicator

Figure 4.2: Top view of the GT POWER 200W AC/DC Adapter, highlighting the LED indicator light which shows the operational status of the adapter.

Close-up of the DC barrel connector

Figure 4.3: Close-up of the DC output barrel connector, which connects to the portable power station.

AC input power cord with US plug

Figure 4.4: The AC input power cord, featuring a standard US plug for connecting the adapter to a wall outlet.

Key Components:

  • Adapter Unit: The main body containing the power conversion circuitry.
  • AC Input Port: Where the AC power cord connects to the adapter.
  • DC Output Cable with Barrel Connector: Permanently attached cable that delivers power to your device.
  • LED Indicator: Illuminates when the adapter is receiving power and operating correctly.
  • AC Power Cord: Connects the adapter to a wall outlet.

5. Setup Instructions

Follow these steps to set up your GT POWER AC/DC Adapter:

  1. Unpack: Carefully remove the adapter and AC power cord from the packaging.
  2. Connect AC Cord: Insert the female end of the AC power cord firmly into the AC input port on the adapter unit.
  3. Connect to Power Station: Plug the DC barrel connector from the adapter's output cable into the DC input port of your compatible portable power station (e.g., Anker Powerhouse II 400/533). Ensure a secure connection.
  4. Connect to Wall Outlet: Plug the male end of the AC power cord into a standard wall outlet (AC 100-240V).
  5. Verify Power: The LED indicator on the adapter should illuminate, indicating that it is receiving power and ready to charge.

Note: Always connect the adapter to the device first, then to the wall outlet, and disconnect from the wall outlet first, then from the device.

6. Operating Instructions

Once set up, the adapter operates automatically:

  • When connected to a power outlet and a compatible power station, the adapter will begin supplying power for charging.
  • The LED indicator will remain lit during operation.
  • The adapter features an "Automatic Off" special feature, which implies it will cease charging or power delivery once the connected device is fully charged or if an overload/fault condition is detected. Refer to your power station's manual for specific charging indicators.
  • To stop operation, first unplug the AC power cord from the wall outlet, then disconnect the DC barrel connector from your power station.

7. Maintenance

Proper maintenance ensures the longevity and safe operation of your adapter:

  • Cleaning: Disconnect the adapter from all power sources before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or solvents.
  • Storage: When not in use, store the adapter in a cool, dry place, away from direct sunlight and moisture. Coil the cables loosely to prevent damage.
  • Inspection: Periodically inspect the adapter casing, cables, and connectors for any signs of wear, cuts, or damage. If damage is found, discontinue use immediately and replace the adapter.

8. Troubleshooting

If you encounter issues with your adapter, refer to the following common problems and solutions:

ProblemPossible CauseSolution
Adapter LED is off, no power output.
  • No power from wall outlet.
  • Loose AC power cord connection.
  • Faulty adapter or cable.
  • Check if the wall outlet is functional by plugging in another device.
  • Ensure the AC power cord is securely connected to both the adapter and the wall outlet.
  • Try a different AC power cord if available. If the issue persists, the adapter may be faulty and require replacement.
Power station not charging.
  • Loose DC barrel connector.
  • Incompatible power station.
  • Power station charging port issue.
  • Adapter fault.
  • Ensure the DC barrel connector is fully inserted into the power station's input port.
  • Verify that your power station is compatible with a 24V, 8A (200W) input.
  • Consult your power station's manual for troubleshooting its charging function.
  • If the adapter LED is on but no charge, the adapter may be faulty.
Adapter feels excessively hot.
  • Poor ventilation.
  • Overload or internal fault.
  • Unplug the adapter immediately. Ensure it is placed in a well-ventilated area, not covered. Allow it to cool down.
  • If overheating persists, discontinue use and replace the adapter.

If the problem persists after trying these solutions, please contact customer support.

9. Specifications

Model Number475 (H-200-24)
Input VoltageAC 100-240V, 1.8A, 50-60Hz
Output VoltageDC 24V
Output Current8A
Wattage200W
Connector TypeBarrel Connector
Protection FeaturesOVP (Over Voltage Protection), OCP (Over Current Protection), SCP (Short Circuit Protection)
Special FeatureAutomatic Off
Compatible DevicesAnker Powerhouse II 400, Anker 533 Portable Power Stations (and other devices requiring 24V, 8A DC input with compatible barrel connector)
Dimensions (Approx.)7 x 5 x 3 inches (Package Dimensions)
Weight (Approx.)14 ounces

10. Customer Support and Warranty

For technical assistance, warranty information, or to report any issues with your GT POWER 200W AC/DC Adapter, please contact your retailer or the manufacturer directly.

Please have your product model number (475) and purchase information ready when contacting support.

Warranty details are typically provided at the point of purchase or on the manufacturer's official website.

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