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Ltech LM-150-24-G4K3 150W 24VDC DALI2 DT8 LED Driver - RGBW 6.25A
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LM-150-24-G4K3 is the 24Vdc output model of this series: typical efficiency 93%.
Features
- Small size and light weight. The housing is made from V0 flame retardant PC materials that SAMSUNG/COVESTRO uses.
- The clamshell design and screwless type for strain-relief. The design of dismountable end cap allows you to adjust the length of housing depending on your needs.
- Dimming from 0~100%, down to 0.1%.
- Dimming interface: DMX512/RDM, DALI-2 DT6/DT8, Push.
- Energy-efficient driver: Effeciency 93%, PF>0.98, THD<6%.
- Comply with the EU’s ErP Directive, stand-by power consumption<0.5W.
- The secure and reliable design for signal isolation.
- Innovative thermal management technology intelligently protects the life of the LED driver.
- Overheat, overvoltage, overload, short circuit protection and automatic recovery.
- Up to 50,000-hour life time.
- 5-year warranty (Rubycon capacitor).
Specifications
Features
- Output Type
- Constant Voltage
- Dimming Interface
- DMX12/RDM, DALI-2 DT6/DT8, Push
- Output Feature
- Isolation
- Protection Grade
- IP20
- Insulation Grade
- Class II (Suitable for class I/ II /III light fixtures)
OUTPUT
- Output Voltage
- 24Vdc
- Output Voltage Range
- 24Vdc ± 0.5Vdc
- Output Current
- Max. 6.25A (1.56Ax4CH)
- Output Power
- Max. 150W
- Output Power Range
- 0~150W
- Strobe Level
- High frequency exemption level
- Dimming Range
- 0~100%, down to 0.1%
- Overload Power Limitation
- ≥102%
- Ripple
- Switch ripple≤150mV, noise≤300mV
- PWM Frequency
- 3600Hz
INPUT
- DC Voltage Range
- 200-280Vdc
- AC Voltage Range
- 198-264Vac
- Rated Voltage
- 220-240Vac
- Frequency
- 50/60Hz
- Input Current
- ≤0.75A/230Vac
- Power Factor
- PF>0.98/230Vac (at full load)
- THD
- THD<6%@230Vac (at full load)
- Efficiency (typ.)
- 93%
- Standby power consumption
- <0.5W
- Inrush Current
- 45A @ 230Vac (Cold start, twidth=840us, tested under 50% Ipeak)
- Anti Surge
- L-N: 2KV
- Leakage Current
- Max. 0.5mA
ENVIRONMENT
- Working Temperature
- ta: -20 ~ 50°C tc: 85°C
- Working Humidity
- 20 ~ 95%RH, non-condensing
- Storage Temperature/Humidity
- -40 ~ 80°C, 10~95%RH
- Temperature Coefficient
- ±0.03%/°C (0-50°C)
- Vibration
- 10~500Hz, 2G 12min/1cycle, 72 min for X, Y and Z axes respectively
PROTECTION
- Overheat Protection
- Intelligently adjust or turn off the output current if the PCB temperature ≥110°C, and recover automatically
- Overload Protection
- Shut down the output when current load≥102%, and recover automatically
- Short Circuit Protection
- Enter hiccup mode if short circuit occurs, and recover automatically
- Overvoltage Protection
- Shut down the output when non-load voltage≥28V, and recover automatically
SAFETY & EMC
- Withstand Voltage
- I/P-O/P: 3750Vac
- Isolation Resistance
- I/P-O/P: 100MΩ/500VDC/25°C/70%RH
- Safety Standards
-
Parameter Standard Test Level CCC China GB19510.1, GB19510.14 TUV Germany EN61347-1, EN61347-2-13, EN62493 CB CB member states IEC61347-1, IEC61347-2-13 CE European Union EN61347-1, EN61347-2-13, EN62384, EN61547 KC Korea KC61347-1, KC61347-2-13 EAC Russia IEC61347-1, IEC61347-2-13 RCM Australia AS61347-1, AS61347-2-13 EMEC Europe EN61347-1, EN61347-2-13, EN62384 UKCA Britain BS EN 61347-2-13:2014+A1:2017 BS EN 61347-1:2015+A1:2021 - EMC Emission
-
Parameter Standard Test Level CCC China GB/T17743, GB17625.1 CE European Union EN55015, EN61000-3-2, EN61000-3-3, EN61547 KC Korea KN15, KN61547 EAC Russia IEC62493, IEC61547, EH55015 RCM Australia EN55015, EN61000-3-2, EN61000-3-3, EN61547 EMEC Europe BS EN IEC 55015:2019/A11:2020, BS EN 61547:2009, BS EN IEC 61000-3-2:2019, BS EN 61000-3-3:2013/A1:2019 - EMC Immunity
- EN61000-4-2,3,4,5,6,8,11, EN61547
- Strobe Test Standard
- IEEE 1789
OTHERS
- Life Time
- 50000 hours
- Warranty
- 5 years
Certifications & ratings
- Dimming Dept
- 0.1%
Technical drawings
Downloads
Datasheet1
FAQ
What type of lighting applications is the Ltech LM-150-24-G4K3 designed for?
This model is intended for constant-voltage 24VDC LED lighting projects that need advanced dimming and colour control. It is particularly suited to commercial and architectural RGBW lighting where DALI-2 DT8 capability is required. Its 150W output makes it a fit for larger LED loads than smaller control gear.
Does this LED driver support RGBW control over DALI?
Yes. The LM-150-24-G4K3 supports DALI-2 including DT8, which is commonly used for colour-control applications such as RGBW lighting. That makes this model relevant where a single driver needs to support more advanced lighting control than basic single-channel dimming.
What are the main electrical ratings of this LED driver?
This model is rated at 150W with a 24VDC output and a rated current of 6.25A. It is a constant-voltage driver rather than a constant-current unit. Buyers should match it with 24V LED products that fall within that power capacity.
How dimmable is the Ltech LM-150-24-G4K3?
This model supports dimming from 0 to 100%, with dimming down to 0.1%. That makes it suitable for projects that need very low light levels and finer control, not just basic on/off or coarse dimming. It also supports multiple dimming interfaces including DALI-2 DT6/DT8, DMX12/RDM, and Push.
Is this model suitable for demanding commercial environments?
It is designed with protections for overheat, overvoltage, overload, and short circuit, with automatic recovery listed in the product details. The driver includes signal isolation and thermal management features. Those characteristics make it better aligned with professional lighting projects than basic commodity drivers.
What operating temperature range does this driver support?
The stated operating temperature range is from -20°C to 50°C. This gives it flexibility for many indoor and some protected commercial environments where ambient conditions vary. Buyers should still confirm the surrounding enclosure or project conditions stay within that range.
What distinguishes this driver from a basic 24V non-DALI power supply?
The main difference is control capability. This Ltech unit combines 24VDC constant-voltage output with DALI-2 DT8 support, deep dimming to 0.1%, and additional control interface support including DMX512/RDM and Push. A basic 24V power supply may provide voltage only, without the same level of dimming and lighting-control functionality.
What warranty and service life are specified for the LM-150-24-G4K3?
The product information lists a 5-year warranty and a lifetime of up to 50,000 hours. That combination is relevant for buyers comparing long-term maintenance expectations across project-grade LED drivers. It suggests this model is positioned for professional use where reliability matters.
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Other LM-150 Models
3 other models| Model | Power | Voltage | Current | IP Rating | |
|---|---|---|---|---|---|
| LTECH LM-150-24-G1D2F CV DALI2 Dimmable Driver 6.25A | 150W | 24V | 6.25A | IP20 | View |
| Ltech LM-150-24-G1D2 CV DALI2 Dimmable Driver 6.25A | 150W | 24V | 6.25A | IP20 | View |
| Ltech LM-150-12-G1D2 CV DALI2 Dimmable Driver 12.5A | 150W | 12V | 12.5A | IP20 | View |
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