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Ltech LM-150-12-G1D2 CV DALI2 Dimmable Driver 12.5A
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LM-150-12-G1D2 is the 12Vdc output model of this series: typical efficiency 92%.
Features
- Dimming interface: DALI 2.0, Push DIM
- Dimming range from 0-100%, LED start at 0.1% possible.
- 0-100% flicker-free ,High Frequency Exemption
- High Efficicient driver: efficiency 93%, PF>0.98, THD<6%.
- In line with the EU energy efficiency ERP directive, standby power consumption < 0.5W
- Innovative thermal management technology, intelligent power life protection.
- Over-heat / Over voltage / Over load / Short circuit protection, recover automatically.
- Fully-protected plastic housing with design of dismountable end cover.
- DALI bus standard: IEC62386-101,102, 207.
- Suitable for internal lights application for Ⅰ/Ⅱ/Ⅲ
- 5 years warranty (Rubycon capacitor).
Specifications
OUTPUT
- Output Voltage
- 12Vdc
- Output Voltage Range
- 12Vdc ±0.5Vdc
- Output Current
- Max. 12.5A
- Output Power
- Max. 150W
- Output Power Range
- 0~150W
- Strobe Level
- High frequency exemption level.
- PWM Frequency
- 3600Hz
- Dimming Range
- 0~100%, dimming depth: Max. 0.1%
- Overload Power Limitation
- ≥102%
- Ripple & Noise
- Switch ripple≤200mV, noise≤800mV
INPUT
- Dimming Interface
- DALI2.0, Push DIM
- Input Voltage
- 220-240Vac 200-280Vdc
- Frequency
- 50/60Hz
- Input Current
- Max. 0.75A/230Vac
- Power Factor
- PF>0.98/230Vac, at full load
- THD
- <6% at 230Vac, at full load
- Efficiency (typ.)
- 92%
- Standby Power Loss
- <0.5W
- Inrush Current(typ.)
- Cold start 45A at 230Vac
- Control surge capability
- L-N:2KV
- Leakage Current
- Max. 0.5mA
ENVIRONMENT
- Working Temperature
- ta: -20°C ~ 50°C tc: 85°C
- Working Humidity
- 20 ~ 95%RH, non-condensing
- Storage Temp., Humidity
- -40°C ~ 80°C, 10~95%RH
- Temp. Coefficient
- ±0.03%/°C (0-50°C)
- Vibration
- 10~500Hz, 2G 12min./1cycle, period for 72min. each along X, Y, Z axes.
PROTECTION
- Over-heat Protection
- Intelligently adjusting or turning off the output current if the PCB temperature ≥110°C, auto recovers.
- Over Voltage Protection
- Shut down the output when non-load voltage≥16V, re-power on to recover after fault condition is removed.
- Over Load Protection
- Shut down the output when current load≥102%, auto recovers.
- Short Circuit Protection
- Enter hiccup mode if short circuit occurs, auto recovers.
SAFETY & EMC
- Withstand Voltage
- I/P-O/P: 3750Vac
- Isolation Resistance
- I/P-O/P: 100MΩ/500VDC/25°C/70%RH
- Safety Standards
- IEC/EN61347-1, IEC/EN61347-2-13
- EMC Emission
- EN55015, EN61000-3-2 Class C, IEC61000-3-3
- EMC Immunity
- EN61000-4-2,3,4,5,6,8,11 EN61547
- Strobe Test Standard
- IEEE 1789
OTHERS
- Dimension
- 352×43×30mm(L×W×H)
- Packing
- 355×44×33mm(L×W×H)
- Weight(G.W.)
- 300g±10g
Technical drawings
Downloads
Datasheet1
FAQ
What type of LED application is the Ltech LM-150-12-G1D2 designed for?
This model is a constant voltage 12V LED intelligent driver intended for internal lighting applications. It is suited to projects that need DALI-based dimming control with a 12V output and up to 150W of power.
Is this driver compatible with DALI lighting control systems?
Yes. The LM-150-12-G1D2 is a DALI dimmable driver supporting DALI2.0 and Push DIM interfaces. That makes it a fit for lighting systems that require DALI control compatibility.
What are the key electrical specifications of this driver?
This model is rated at 150W with a 12V output and 12.5A rated current. The product description also states up to 92% efficiency, power factor above 0.98, and THD below 6%.
How low can this DALI driver dim?
The stated dimming range is 0 to 100%, with a maximum dimming depth of 0.1%. It also includes soft-on and fade-in dimming functions to improve visual comfort during dimming transitions.
Is the LM-150-12-G1D2 suitable for demanding commercial environments?
It is built with automatic recovery protection features and intelligent thermal management. These characteristics make it well suited to professional indoor lighting projects where durability and stable performance matter.
What protections are built into this LED driver?
The driver includes over-heat, over-voltage, overload, and short-circuit protection. According to the product description, these protection modes recover automatically.
What operating temperature range does this driver support?
The listed temperature range for this model is from -20°C to 50°C. Buyers should match that range against the expected indoor ambient conditions for the project.
How does this model compare with non-dimmable or lower-grade 12V drivers?
This unit stands out by combining 12V constant voltage output with DALI dimming, low-start dimming capability, and published efficiency and power quality figures. It also adds a 5-year warranty and a stated lifetime of up to 50,000 hours, which are important differentiators for commercial buyers.
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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-150-24-G4K3 150W 24VDC DALI2 DT8 LED Driver - RGBW 6.25A | 150W | 24V | 6.25A | IP20 | View |
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