Taramps LED 90 Power Supply and Charger
Quick guide for the Taramps LED 90 power supply and charger. Learn about installation, voltage adjustment, safety precautions, and technical specifications for this 1200W automatic bivolt device.
Table of contents
Quick Guide
The Taramps LED 90 is an automatic bivolt power supply designed for LED strips, CCTV cameras, car audio, and radio communicators. Important: Installation must be performed by a qualified professional. Ensure at least 20cm of clearance on the sides to allow the cooling fan to operate correctly. The device automatically adjusts to input voltages between 90V and 250V.
Product Description
The LED 90 is a switched power supply with a digital electronic circuit that controls and stabilizes the output. It features a cooling fan that activates based on current or temperature and includes protection against short circuits and overheating.
Installation and Safety
- Professional Installation: Must be installed by a qualified technician.
- Ventilation: Leave at least 20cm of free space on the sides. Do not obstruct the cooling fan.
- Wiring: Use a 1.5mm² cable for the power input (cable not included).
- Grounding: It is recommended to ground the equipment to avoid electric shock.
- Safety Warnings: Never invert the polarity of batteries connected to the output. Do not open the device, as there are no user-serviceable parts inside.
Operation and Connections
The device features a terminal block for connections and an adjustment knob:

- LED ON: Indicates the device is connected to the mains or a battery.
- ADJ/VOLTAGE: Allows adjustment of the output voltage between 8V and 14.5V. For automotive battery charging, it is recommended to set the voltage above 13.8V.
- DC OUTPUT +V / -V: Terminals for connecting positive and negative cables to 12V equipment or batteries.
- Power Input: Connects to the AC mains.
Technical Specifications
- Output Power (RMS): 500W continuous.
- Maximum Power (Automotive Sound): 1200W RMS (60A Dynamic for 4 seconds).
- Input Voltage: Automatic bivolt (90V to 250V).
- Dimensions: 119 x 58 x 157mm.
- Weight: 0.69kg.
Technical Assistance
For support, contact Taramps Electronics:
Phone: +55 18 3266-4050 / +55 18 99749-3391Email: [email protected]: www.taramps.com.br
Official resources from the manual
Practical help
Common problems
Use the ADJ/VOLTAGE knob to increase the output voltage to a value greater than 13.8V.
The device has short-circuit and overload protection. Check for short circuits or loads exceeding the permitted capacity.
Ensure the cooling fan is not obstructed and there is at least 20cm of clearance on the sides.
Before use
- Ensure installation is performed by a qualified professional.
- Verify that the input voltage is within the 90V-250V range.
- Use a 1.5mm² cable for power input (not included).
- Ensure at least 20cm of free space on the sides for ventilation.
- Check that the polarity of the battery connections is correct.
Specs in practice
- Output Power (RMS)
- 500W continuous power output.
- Maximum Power (Automotive)
- 1200W RMS (60A Dynamic for 4 seconds).
- Output Voltage
- Adjustable range from 8V to 14.5V.
- Input Voltage
- Automatic bivolt (127V-220V).
Images and diagrams
- 1: LED ON indicator.
- 2: ADJ/VOLTAGE adjustment knob.
- 3: DC OUTPUT +V (Positive).
- 4: DC OUTPUT -V (Negative).
- 5: Grounding terminal.
Model compatibility
- Suitable for LED strips, CCTV cameras, car audio, and radio communicators.
- Not intended for maintenance by the user.
Manual page author
David Miller
Documentation analyst
Organizes user manual content into clear summaries, with attention to model details, product context, and everyday usability.