DC12V 200W/400W Steady Voltage IP67 Water-Resistant LED Switching
Power Source for Point-Type LED Lights
LED Power Supply Description
A power unit is an electronic apparatus that transforms electric power from a source into the designated voltage, current, and frequency required by electrical or electronic gear. It ensures steady and dependable power provision, shielding devices against voltage variations, spikes, or excessive
loads. Power units can be classified based on their operational characteristics: linear power units, which utilize transformers and voltage regulators for stable output but are lower in efficiency; and switch-mode power supplies (same core term, industry-standard), which adopt high-frequency switch-mode circuits to attain greater efficiency and compact dimensions, rendering them well-suited for contemporary electronic devices.
LED Power Supply Features
Sustains a steady output voltage regardless of variations in input
voltage or changes to the load, guaranteeing uniform operation of
connected devices. This is essential for sensitive electronic
components such as microprocessors.
Gauges the proportion of output power to input power.
High-efficiency variants (commonly used in switch-mode power
supplies) reduce energy waste in the form of heat, cutting down on
operational expenses and cooling requirements—this is crucial for
industrial equipment and portable devices.
Specifies the maximum current a power supply can deliver without
sustaining harm. It must match or surpass the requirements of the
connected equipment to prevent overloads.
Comprise protective measures against short circuits, overvoltage,
overcurrent, and overheating. These features shield both the power
supply and the devices it powers from damage, boosting overall
reliability.
Many modern power supplies accommodate a broad input voltage
spectrum, making them fit for worldwide application in regions with
different mains voltages.
Linear power supplies provide low output interference, making them
ideal for audio equipment or high-precision instruments. Meanwhile,
advanced switch-mode models use filtering to lessen electrical
disturbance.
LED Power Supply Application
Consumer Electronics:
They power smartphones, laptops, TVs, and gaming consoles,
converting AC mains to low-voltage DC.
Industrial Machinery:
Used in manufacturing equipment, robots, and automation systems to
maintain consistent power for precision operations.
Medical Devices:
Critical for life-support systems, diagnostic tools, and laboratory
equipment, where uninterrupted, clean power is essential.
Telecommunications:
Support servers, routers, and cell towers, often with backup
systems to prevent service outages.
Renewable Energy:
Integrate with solar panels and wind turbines to convert DC power
from sources into usable AC for homes or grids.
LED power supply specificatoion
| Model | XH-200W | XH-7400W |
| DC output voltage | 12V | 12V |
| Rated output current | 18A | 25A |
| Output current range | 0~18A | 0~25A |
| DC output power | 200W | 400W |
| Efficiency | 92% | 94% |
| Input voltage | AC110-240V |
| Waterproof level | IP67 |
| Working temperature and humidity | -30~+50 centigrades 20-99% RH non-condensing(waterproof) |
| Store temperature and humidity | -40~+80centigrades 10-99% RH |
| Weight | 0.4kg |
| Dimension | 225mm*53mm*19mm |
LED Power Supply Service
1. Replied in 24hrs
2. Answer all your enquires in fluent English
3. OEM & ODM are welcome
4. Distributoership are offered for your unique design and some our
current models;
5. Protection of your sales area, ideas of design and all your
private informaton
6. Provide lifelong warranty
7. After you buy this product, we will provide you with attentive
after-sales service. Our engineers will carefully guide the
installation and usage for you. That will includes connection of
the controller and the light, and also the control software.
LED Power Supply Show
