12V 400W LED Power Supply 33.3A AC to DC Adapter for LED Strip Lights
Feature
◎ High Power Output: Delivers up to 400W / 33.3A, capable of handling significant LED loads without overload.
◎ Stable 12V/ 24V DC: Provides consistent voltage crucial for LED longevity and preventing flicker or dimming.
◎ Reliable AC to DC Conversion: Efficiently transforms incoming AC voltage 200-240V into usable 12V / 24VDC.
◎ Built for LED Strips: Specifically designed compatibility for common 12V Or 24V LED strip lights, tape lights, and modules.
◎ Durable Construction: Housed in a durable metal casing for better heat dissipation and longevity.
◎ Safety Features: Equipped with built-in protections against overload, over-voltage, and short-circuits for safe operation.
◎ Efficient Cooling: Without Fan cooling, silence and no noise.
specification
| Model | TCX-400W 12V | TCX-400W 24V | |
| OUTPUT | DC voltage | 12V | 24V |
| Rated current | 33.3A | 16.7A | |
| Cuttent range | 0-33.3A | 0-16.7A | |
| Rated output power | 400W | 400W | |
| Ripples and noise | ≤200mVp-p | ≤300mVp-p | |
| Output current range | 11.5-12.5V | 23-25V | |
| Precision of output voltage regulation | ±0.5% | ±0.5% | |
| Rate of lenear adjustment | ±0.5% | ±0.5% | |
| Load adjustment rate | ±0.5% | ±0.5% | |
| The startup time | ≤2s/230VAC | ||
| INPUT | Keep time | 10ms/230VAC | |
| Voltage range | 176-264VAC | ||
| Frequency range | 50Hz | ||
| Power factor | PF≥0.6/230VAC | ||
| Efficiency | ≥89% | ≥91% | |
| Alternating current | 3.4A/230VAC | ||
| Surge current | 50A/230VAC | ||
| Leakage current | <5mA/230VAC | ||
| PROTECTION | Overload | 110%-140%: rated 110%-140% of the total power input | |
| protection mode:Auto recovery mode.the system automatically recovers when abnormal load conditions are removed | |||
| Short circuit | protection mode:Auto recovery mode.the system automatically recovers when abnormal load conditions are removed | ||
| Over voltage | protection mode:self-recovery mode,automatic recovery when the overvoltage is removed | ||
| Over temperature | protection mode:self-recovery mode,automatically recover when the temperature drops | ||
| ENVIRONMEN | working temperature | -35~+50°C | |
| working humidity | 20-90% RH | ||
| storage temperature;humidity | -30~+85°C； 10~95% RH | ||
| temperature coefficient | ±0.1%/°C(0-35°C) | ||
| resistance to vibration | 10-500Hz, 3G 10min. / 1 cycle, 60 min. each axes | ||
| SAFETY&EMC | safety norms | EN60950 , GB4943.1 -2011 | |
| withstand voltage | l/P-O/P:1.5KVAC l/P-FG:1.5KVAC O/P-FG:0.5KVAC | ||
| insulation impedance | l/P-O/P, l/P-FG, 0/P-FG:100M Ohms / 500VDC / 25°C/ 70% RH | ||
| EMC | -- | ||
| other | protection grade | IP20 | |
| MTBF | ≥30khour 25℃ | ||
| power supply size | L225*W58*H30mm | ||
| power supply weight | 385g | ||
| NOTE | 1.Unless otherwise specified , all specification are measured at an input of 230VAC,rarted negative cut,and ambient temperature of 25°C | ||
| 2.Ripple and noise measurement method:the measured end is connected in parallel with a 0.1uF+10uF capacitor,the oscilloscope is set to 20MHZ bandwidth,and the probe is tested with cap off and full load at 25°C | |||
| 3.Accuracy :includes setting error , linear adjustment rate and load adjustment rate . | |||
| 4. The output power is reduced when the input voltage is less than 200VAC. | |||
OEM Customer design
01020304
Model List
TCX are high end quality series, 100% full load and aging test. Color box packing.
Our factory offers OEM customization, allowing us to tailor various models and parameters to meet your specific needs. Feel free to contact us for more information and personalized solutions.
| Model | Power Out | Input Voltage | Output Voltage | Output Current | Efficiency | IP | Size(mm) | Package |
| TCX-60W 12V /24V | 60W | 200-240V AC | 12V/24V | 5.0A/ 2.5A | 93% | IP20 | 115*48*28 | 100 |
| TCX-100W 12V /24V | 100W | 200-240V AC | 12V/24V | 8.3A/ 4.1A | 93% | IP20 | 144*48*28 | 90 |
| TCX-200W 12V /24V | 200W | 200-240V AC | 12V/24V | 16.7A/ 8.33A | 92% | IP20 | 184*48*28 | 90 |
| TCX-300W 12V /24V | 300W | 200-240V AC | 12V/24V | 25.0A/ 12.5A | 92% | IP20 | 191*58*30 | 60 |
| TCX-400W 12V /24V | 400W | 200-240V AC | 12V/24V | 33.3A/ 16.7A | 92% | IP20 | 225*58*30 | 60 |
application
Use our TCX 400W high end project power supply. Unlock the full potential of your large-scale and demanding 12V LED lighting projects with this robust 400W Power Supply. Its substantial 33.3A output makes it the ideal engine for powering extensive installations that go beyond basic setups.
Perfect for architectural enhancements, this power supply excels at creating stunning cove lighting effects, providing bright and functional under-cabinet lighting for kitchens and workspaces, and adding sophisticated accent lighting to highlight features. Use it confidently for long runs of linear lighting designs, ensuring consistent brightness across shelf lighting, kickboard lighting, and stair lighting applications.
It's also a powerhouse for vibrant backlighting projects, illuminating TVs, monitors, mirrors, artwork, or creating dynamic signage backlighting. For commercial use, it reliably drives channel letters, lightbox illumination, retail display lighting, and ambient lighting in bars, restaurants, and hotels.
Whether you're undertaking ambitious DIY LED projects, setting up extensive LED tape or ribbon lighting layouts, creating custom fixtures, or even powering certain low-voltage landscape lighting elements (ensure proper weather protection for the supply), this 400W unit provides the stable, high-capacity 12V DC power required. From subtle ambiance to brilliant illumination, this power supply supports your most creative and demanding lighting visions.
