LTECH DALI Constant Current Driver
DALI Constant Current Driver
Special for magnetic absorption lamp and linear
- Not polarity.
- Multi-current setting.
- DC to DC Constant current output.
- DALI 2.0 protocol.
- Suitable for STUCCHI standard housing.
- Magnetic installation application, quiet and without high-frequency interference sound.
- Smooth dimming curve without flicker.
- Short circuit, overload, no-load and anti-reverse protection.
- 5 years warranty.
Specification
| MODEL | MT-100-400-D1D1 | MT-350-700-D1D1 | |
| OUTPUT | Output Voltage | 9-42Vdc | |
| Output Current Range | 100-400mA | 350-700mA | |
| Output Power | 1W-16.8W | 3.5W-29.4W | |
| Current Accuracy | +15mA/-25mA | ±5% | |
| Dimming Range | 0~100%, dimming depth 1% | ||
| Channel | 1 | ||
| INPUT | Dimming Interface | DALI | |
| Input Voltage | 48Vdc±5% (Not polarity) | ||
| Input Current | 0.38A | 0.65A | |
| Efficiency (Typ) | ≥90% | ||
| Standby power | <0.5W | ||
| ENVIRONMENT | Working temperature | ta: -30~55°C tc: 87°C | |
| Storage temperature | -40~80°C | ||
| Working Humidity | 20~95%RH, non-condensing | ||
| PROTECTION | Over Load Protection | The load voltage is out of range,the current drops until the power is turned on again. | |
| Non-Load Protection | Prevents damage to the load when it is powered on. | ||
| Short Circuit Protection | Output close, fault self-recovery | ||
| Anti -reverse Protection | Prevent driver and load damage | ||
| OTHERS | Dimension | L125×W14×H10.5mm | |
| Weight (G.W.) | 15g±2g | ||
Output Current Selection
Please select the current through the DIP switch on the circuit board when the power is off.
Dimensions
Terminal description
Wiring Diagram
Attentions
- Products shall be installed by quailed professionals.
- LTECH products are non-waterproof (special models excepted). Please avoid the sun and rain. When installed outdoors, please ensure it is mounted in a water proof enclosure.
- Good heat dissipation will extend the working life of products. Please ensure good ventilation.
- Please check if the working voltage used complies with the parameter requirements of products.
- The diameter of wire used must be able to load the light fixtures you connect and ensure the firm wiring.
- Before you power on products, please make sure all the wiring is correct in case of incorrect connection that causes damage to light fixtures.
- If a fault occurs, please do not attempt to fix products by yourself. If you have any question, please contact your suppliers.
- This manual is subject to changes without further notice. Product functions depend on the goods. Please feel free to contact our Official distributors if you have any question.
Warranty Agreement
Warranty periods from the date of delivery : 5 years.
Free repair or replacement services for quality problems are provided within warranty periods. Warranty exclusions below:
- Beyond warranty periods.
- Any artificial damage caused by high voltage, overload, or improper operations. Products with severe physical damage.
- Damage caused by natural disasters and force majeure.
- Warranty labels and barcodes have been damaged.
- No any contract signed by LTECH.
- Repair or replacement provided is the only remedy for customers. LTECH is not liable for any incidental or consequential damage unless it is within the law.
- LTECH has the right to amend or adjust the terms of this warranty, and release in written form shall prevail.
Website: www.ltech-led.com
Documents / Resources
 | DALI Constant Current Driver |
References
- ltech-led.comwww.ltech-led.com
- User Manualmanual.tools
Published: June 17, 2026
Updated: June 18, 2026