12V/24V 400W Professional LED Strip Driver
Feature
◎ Broad Application Versatility: The ideal power source for a wide range of lighting, including linear LED strips, S-type strips for curves, neon flex, backlit fabric panels, and large LED module grids.
◎ Stable Constant Voltage Output: Delivers a consistent and reliable 12V or 24V output, ensuring smooth, flicker-free light quality and protecting the lifespan of your LEDs across the entire installation.
◎ Slim Linear Form Factor: Specifically designed for discreet placement in architectural coves, large signage boxes, or alongside lighting channels, making complex, high-power installations cleaner and easier.
◎ Robust Thermal Management: Housed in a durable aluminum casing designed for effective passive heat dissipation, ensuring stable operation and long-term reliability even under heavy, continuous loads.
specification
| Model | TLD-400W 12V | TLD-400W 24V | |
| OUTPUT | DC voltage | 12V | 24V |
| Rated current | 33A | 16.7A | |
| Cuttent range | 0-25A | 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 | L238*W50*H23mm | ||
| power supply weight | 260g | ||
| 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
Model List
| Model | Power Out | Input Voltage | Output Voltage | Output Current | Efficiency | IP | Size(mm) | Package |
| TLD-60W 12V /24V | 60W | 200-240V AC | 12V/24V | 5.0A/ 2.5A | 93% | IP20 | 115*47*26 | 100 |
| TLD-100W 12V /24V | 100W | 200-240V AC | 12V/24V | 8.3A/ 4.1A | 93% | IP20 | 145*47*26 | 90 |
| TLD-200W 12V /24V | 200W | 200-240V AC | 12V/24V | 16.7A/ 8.33A | 92% | IP20 | 184*47*26 | 90 |
| TLD-300W 12V /24V | 300W | 200-240V AC | 12V/24V | 25.0A/ 12.5A | 92% | IP20 | 210*47*26 | 60 |
| TLD-400W 12V /24V | 400W | 200-240V AC | 12V/24V | 33.3A/ 16.7A | 92% | IP20 | 241*47*26 | 60 |
application
The 12V/24V 400W Professional LED Strip Driver is the undisputed workhorse for large-scale indoor lighting installations. It stands as a best-selling model for a clear reason: it reliably delivers a massive amount of power in a practical, linear form factor. Its core purpose is to simplify complexity. By providing a colossal 400W of stable, constant voltage from a single unit, it allows installers to create vast, brilliantly lit environments with fewer drivers, less wiring, and greater consistency. This driver is the backbone of ambitious lighting projects, designed for professionals who need dependable, high-capacity power without compromise.
Application Scenarios
- Extensive Architectural Linear Lighting: This is its primary application. In large commercial venues like shopping malls, airport terminals, hotel corridors, and expansive office floors, this driver can power extremely long, continuous runs of linear LED strips (both straight and S-type for curves), ensuring uniform brightness and color from end to end without significant voltage drop issues.
- Large-Scale LED Neon Flex Installations: Perfect for creating large, intricate neon-style signs, artistic wall decor, or bold architectural accents. A single 400W driver can power a complex, multi-section sign, providing the intense, consistent glow that makes neon flex so impactful, all powered from one central, hidden location.
- Backlit Fabric Walls & Ceilings: In retail, showrooms, and high-end interiors, large tension fabric displays are used to create luminous walls or ceilings. These require a dense grid of lattice LEDs or diffused strips behind the fabric. The 400W driver is essential for powering these large surfaces, guaranteeing perfectly even, shadow-free illumination.
- Multi-Tier Commercial Shelving & Retail Displays: An ideal solution for powering integrated lighting across entire sections of a retail store. A single driver can be concealed on top of a large shelving unit or within a soffit to power all the illuminated shelves below, ensuring products are perfectly highlighted with consistent light.
- Exhibition Booths & Event Structures: For trade shows and events, this driver simplifies the setup of complex lighting. It can power the entire booth's illumination—back walls, counters, product displays, and overhead lighting—from one source, making for a cleaner, faster, and more reliable installation.
- Large LED Module Arrays & Signage: While often used for strips, it's also highly effective for powering large arrays of LED modules in indoor signage or for backlighting custom-built panels, providing ample power for maximum brightness.
Conclusion
In summary, the 400W Professional LED Strip Driver is the essential tool for any project defined by scale and ambition. It is the go-to solution whenever an installer needs to power long distances, large areas, or high-density LED applications efficiently. Its status as a top-selling export model is a testament to its proven reliability and exceptional value, making it the trusted choice for professionals executing large-scale lighting installations around the world.
