1. Introduction
Thank you for choosing the TESSAN Tower Power Strip. This device is designed to provide convenient and safe power distribution for your electronic devices. With its vertical design, multiple AC outlets, and integrated USB charging ports, it helps keep your workspace organized and powered. This manual provides important information on how to set up, operate, and maintain your power strip.
2. Safety Instructions
- Do not exceed the maximum rated power of 3600W or rated current of 16A. Overloading can cause overheating and fire.
- This product is designed for indoor use only. Do not expose to moisture or use in wet environments.
- Do not disassemble or modify the power strip. Refer all servicing to qualified personnel.
- Keep away from children and pets.
- Ensure the power plug is fully inserted into the wall outlet.
- Do not use with damaged cords or plugs.
- Unplug the power strip from the wall outlet when not in use for extended periods.
3. Package Contents
- 1 x TESSAN Tower Power Strip (Model: TPS03-DE-C-GR)
4. Product Overview
The TESSAN Tower Power Strip is an 11-in-1 charging solution, featuring a vertical design to save space and prevent blocking of outlets. It includes multiple AC outlets and USB ports for various devices.
Key Features:
- 8 AC Outlets: Vertically arranged on four sides for efficient space utilization.
- 2 USB-A Ports: For charging smartphones, smartwatches, and other USB-powered devices.
- 1 USB-C Port: For faster charging of compatible devices like modern smartphones and tablets.
- Master Switch: Controls power to all outlets and USB ports.
- Surge Protection (1700J): Protects connected devices from voltage spikes.
- Overload Protection: Automatically cuts power to prevent damage from excessive current.
- 2-Meter Extension Cable: Provides flexibility in placement.
- Indicator Lights: 'Power' and 'Protected' indicators for status monitoring.
Product Diagram:





Product Demonstration Video:
5. Specifications
| Feature | Specification |
|---|---|
| Model Number | TPS03-DE-C-GR |
| Brand Name | TESSAN |
| Type | Extension Socket |
| Plug Type | EU |
| Outlets Number | 8 |
| USB A Ports | 2 |
| USB C Ports | 1 |
| USB Total Power | 15W |
| Single USB Max Output | 5V 3A |
| Rated Power | 3600W |
| Rated Voltage | 230V |
| Rated Current | 16A |
| Extension Cable Length | 2m |
| Surge Protector | Yes (1700J) |
| Overload Protection | Yes |
| Master Switch | Yes |
| Grounding | Standard Grounding |
| Application | Residential / General-Purpose |
| Dimensions (approx.) | 8.0 cm (W) x 16.1 cm (H) x 11.4 cm (Base D) |
| Certification | CE, RoHS |
6. Setup
- Placement: Place the TESSAN Tower Power Strip on a flat, stable, and dry surface. Ensure there is adequate ventilation around the unit.
- Connect to Power: Plug the power strip's EU plug into a grounded wall outlet.
- Power On: Press the master switch located on the top of the power strip. The 'Power' indicator light should illuminate, indicating the unit is receiving power. The 'Protected' indicator light should also be on, confirming surge protection is active.
- Connect Devices: Plug your AC-powered devices into the 8 AC outlets and your USB-powered devices into the 2 USB-A or 1 USB-C ports.
7. Operating Instructions
- Powering Devices: Once the power strip is plugged in and the master switch is ON, all connected devices will receive power.
- Charging USB Devices: Connect your USB devices using appropriate cables to the USB-A or USB-C ports. The power strip will automatically detect and deliver the optimal charging current up to 5V 3A per single USB port, with a total USB output of 15W.
- Master Switch: Use the master switch to conveniently turn off power to all connected devices simultaneously, saving energy and ensuring safety.
- Indicator Lights:
- Power Indicator (White): Illuminates when the power strip is receiving power and the master switch is ON.
- Protected Indicator (Green): Illuminates when the surge protection feature is active and functioning correctly. If this light is off, the surge protection may have been compromised after a significant power surge, and the unit should be replaced.
8. Maintenance
- Cleaning: Always unplug the power strip before cleaning. Use a dry, soft cloth to wipe the exterior. Do not use liquid cleaners or sprays.
- Inspection: Periodically inspect the power cord and the power strip for any signs of damage, such as frayed wires, cracks, or loose connections. If any damage is found, discontinue use immediately and replace the unit.
- Storage: When not in use, store the power strip in a cool, dry place away from direct sunlight and extreme temperatures.
9. Troubleshooting
- No power to devices:
- Ensure the power strip's plug is securely inserted into a working wall outlet.
- Check if the master switch on the power strip is in the 'ON' position.
- Verify that the wall outlet itself is functioning by plugging in another device.
- If the 'Protected' indicator light is off, the surge protection may have been tripped or damaged. Consider replacing the unit.
- USB devices not charging:
- Ensure the power strip is powered on.
- Check the USB cable for damage and ensure it is properly connected to both the power strip and your device.
- Try a different USB port or cable.
- Overload Protection tripped:
- If the power strip suddenly loses power, the overload protection may have activated. Unplug some devices to reduce the load.
- Turn the master switch OFF, wait a few moments, then turn it back ON to reset the overload protector.
10. User Tips
- Space-Saving Design: Utilize the vertical tower design to maximize space on your desk or floor, especially in compact areas like dorm rooms or offices.
- Dedicated Charging: Use the integrated USB-A and USB-C ports for charging smaller electronics like phones, tablets, and smartwatches to keep your AC outlets free for larger appliances.
- Master Control: The master switch is very convenient for turning off all connected devices at once, which can help save energy and provide peace of mind when leaving a room.
- Stability: The power strip is equipped with rubber feet on its base to ensure stability and prevent it from sliding on smooth surfaces.
- Ground Protection: This power strip features standard grounding for enhanced safety.
11. Warranty and Support
TESSAN products are manufactured to high-quality standards. For any questions, technical support, or warranty claims, please contact TESSAN customer support through your retailer or the official TESSAN website. Please have your model number (TPS03-DE-C-GR) ready when contacting support.





