


WDMTP20048D-DALI
Power: 200W
Input Vol: 200-240VAC
Output Vol: 48VDC
Output Current: 4.1A
Dimming Output: Single Color
Product Length: 300mm
DALI DT6 20-Series Magnetic Track Power Supply
An integrated 48V DC driver built for commercial track lighting — pure, stable single-color dimming, genuine DALI-2 certification, and tool-free installation across universal 20-series rails.
Two models. One reliable platform.
Both the 100W and 200W units share the same DALI DT6 engine and 20-series rail compatibility — choose the power rating that fits your fixture load.
Built for installers. Trusted by specifiers.
Every unit is engineered by senior electronics engineers with high-performance, cost-effective components — so performance and longevity never get traded away.
Engineered Circuit Design
Developed by senior electronic engineers using high-performance, cost-effective components for long-term stability.
Energy Efficient
A unique PCB solution reduces energy consumption and improves work efficiency across the full load range.
Secure Locking System
Equipped with a safety lock buckle, available in 2-wire and 4-wire options for a reliable rail connection.
3-Year Warranty
100% full power output guarantee, backed by rigorous aging tests and long-term reliability assurance.
All-in-One Design
Plug-and-play installation with flicker-free deep dimming — no external components or complex wiring required.
Stable Wired Signal
Centralized control dimming with a stable wired signal and zero interference, even in large commercial installations.
One command. One consistent tone.
DALI DT6 controls a single fixed-CCT channel — the driver receives one dimming command and delivers one clean, stable light tone. Therefore, it is the simplest and most reliable choice when the project uses a fixed color temperature and does not need mixing.
One address, one channel
Each fixture uses a single DALI short address, so commissioning stays straightforward and the bus never gets crowded.
Stable, drift-free tone
Because the CCT is fixed at the source, the light stays perfectly consistent across every fixture, with no color shift over time.
Cost-effective by design
With no second channel or mixing logic, the driver costs less and leaves more headroom for other devices on the same DALI line.
Compare before you specify.
Both are genuine DALI-2 certified and share the same 48V DC platform — the difference is how they handle color. Use the table below to choose the right driver for your application.
Fixed-CCT projects
You only need reliable, flicker-free dimming at one color temperature.
- Supermarkets, warehouses, and standard retail aisles
- Office general lighting with a fixed 4000K specification
- Projects with a tight budget or a large fixture count
- Systems that must keep many fixtures on one DALI bus
Tunable-white projects
The space needs to shift between warm and cool white dynamically.
- Hotels, restaurants, and boutique retail with mood lighting
- Art galleries and museums requiring precise CCT control
- Offices with human-centric / daylight-simulation lighting
- Architectural projects where one fixture covers all scenes
Compact form. Flexible install.
Both models share the same slim 22mm profile — the 200W unit simply runs longer to deliver twice the power.
100W Model
Compact design for space-saving installation in tighter track layouts.
200W Model
Balanced power and size for the majority of commercial applications.
Common questions from B2B buyers
Q1.Which magnetic track systems is this driver compatible with?+
It is designed for universal 20-series magnetic track rails. Moreover, the standard 20-series profile ensures broad compatibility. Therefore, it works seamlessly with most commercial track lighting systems on the market.
Q2.What does "DT6 single color" actually mean?+
DT6 is a DALI device type that controls one fixed-CCT channel. In other words, the driver receives a single dimming command and outputs one stable light tone. Unlike DT8, it does not mix cold-white and warm-white LEDs, which makes the system simpler and more economical.
Q3.Should I choose DT6 or DT8?+
Choose DT6 if your project uses a fixed color temperature and only needs dimming — it is more cost-effective and uses one DALI address per fixture. Choose DT8 if you need tunable white (CCT from 2700K to 6500K). Because both share the same 48V DC platform, switching between them later only affects the control side.
Q4.What is the difference between the 100W and 200W models?+
Both share the same 48V DC output, DALI DT6 protocol, and 20-series compatibility. However, the 100W model (WDMTP10048-DALI) measures 255mm, while the 200W unit (WDMTP20048-DALI) measures 300mm and delivers twice the load capacity. Consequently, your choice depends on the total wattage of the connected fixtures.
Q5.How does the safety locking system work?+
Each driver is equipped with a safety lock buckle, available in both 2-wire and 4-wire configurations. Because the buckle secures the unit firmly to the rail, accidental disconnection is prevented. In other words, installation stays safe and stable over the long term.
Q6.Do you offer OEM / ODM customization?+
Yes. As a professional manufacturer based in Zhongshan, China, we provide full OEM and ODM services — including custom branding, model numbering, and tailored specifications. Furthermore, our engineering team can adjust parameters to meet your project requirements.
Q7.What does the 3-year warranty cover?+
Every unit is backed by a 3-year warranty with a 100% full power output guarantee. Unlike cheaper alternatives, each driver undergoes rigorous aging and stress testing before leaving the factory. Therefore, you can specify with confidence, knowing long-term reliability is assured.
Not sure whether to choose DT6 or DT8? Ask our engineers.
We are a professional manufacturer based in Zhongshan, China, specializing in smart lighting solutions. Contact us today for competitive wholesale pricing, customization options, and help selecting the right DALI driver for your project.








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