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Overview
LM-75-24-G2D2 is the 24Vdc output model of this series: typical efficiency 92%.
Features
- Dimming interface: DALI DT8, Push DIM/CCT
- 2 independently SELV constant voltage output channels.
- DALI DT8, DIM and color temperature adjusting driver.
- Constant power design, adjust different color temperature to keep the same brightness.
- Dimming range from 0-100%, LED start at 0.1% possible.
- Color temperature adjusting range: 2700-6500K
- 0~100% flicker-free, achieve the level of exemption assessment.
- Over-heat / Over voltage / Over load / Short circuit protection, recover automatically.
- Standby Power Loss: <0.5W
- Full protective plastic housing.
- Compliant with Safety Extra Low Voltage standard.
- Suitable for indoor Ⅰ/Ⅱ/Ⅲ type lamps application.
Specifications
OUTPUT
- Output Voltage
- 24Vdc
- Output Voltage Range
- 24Vdc ±0.5Vdc
- Output Current
- Max. 3.125A
- Output Power
- Max. 75W
- Output Power Range
- 0~75W
- Strobe Level
- High frequency exemption level.
- Dimming Range
- 0~100%, dimming depth: Max. 0.1%
- Overload Power Limitation
- ≥102%
- Ripple & Noise
- ≤300mV
- PWM Frequency
- ≤3600Hz
INPUT
- Dimming Interface
- DALI DT8(IEC62386), Push DIM/CCT
- Input Voltage
- 220-240Vac
- Frequency
- 50/60Hz
- Input Current
- Max. 0.4A/230Vac
- Power Factor
- PF>0.97/230Vac, at full load
- THD
- ≤14% at 230Vac, at full load
- Efficiency (typ.)
- 92%
- Standby Power Loss
- <0.5W
- Inrush Current(typ.)
- Cold start 30A at 230Vac (twidth=1000μs measured at 50% Ipeak)
- Control surge capability
- L-N:2KV
- Leakage Current
- Max. 0.5mA
ENVIRONMENT
- Working Temperature
- ta: -20°C ~ 50°C tc: 80°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 ≥26V, 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
- 293×43×30mm(L×W×H)
- Packing
- 296×44×33mm(L×W×H)
- Weight(G.W.)
- 300g±10g
Certifications & ratings
- Marked features
- DALI PUSH
Technical drawings
Downloads
FAQ
What is the Ltech LM-75-24-G2D2 designed for?
The LM-75-24-G2D2 is a 75W 24VDC constant-voltage LED driver for tunable white lighting applications. It supports DALI-2 DT8 control and is intended for indoor Type I, II, and III lamp applications.
Does this driver support tunable white color temperature control?
Yes. This model supports tunable white control via DALI DT8 and Push DIM/CCT interfaces. Its constant power design is intended to maintain the same brightness while adjusting color temperature.
What dimming performance does the LM-75-24-G2D2 offer?
This driver supports 0 to 100% dimming with a dimming depth of max. 0.1%. It is rated for high frequency exemption level strobe performance.
Is the LM-75-24-G2D2 a constant-voltage or constant-current driver?
The LM-75-24-G2D2 is a constant-voltage LED driver with a 24VDC output. Its rated output is 75W with a rated current of 3.125A.
What control protocol does this LED driver use?
This model uses DALI-2 DT8 as its dimming interface and also supports Push DIM/CCT control. It is specifically intended for applications that need both dimming and tunable white color temperature adjustment.
Can this driver be used in demanding indoor environments?
It is rated for indoor use with an operating temperature range of -20°C to 50°C. The unit also includes over-heat, overload, and short-circuit protection with automatic recovery.
What are the housing and efficiency-related features of this model?
The LM-75-24-G2D2 has standby power loss below 0.5W and a typical efficiency of 92%. It complies with safety standards IEC/EN61347-1 and IEC/EN61347-2-13.
Payment & Security
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Other LM-75 Models
5 other models| Model | Power | Voltage | Current | IP Rating | |
|---|---|---|---|---|---|
| Ltech LM-75-24-G1D2 75W 24VDC CV DALI2 LED Driver 3.125A | 75W | 24V | 3.125A | IP20 | View |
| Ltech LM-75-24-G1D2F 75W 24V NFC CV DALI-2 LED Driver 3.125A | 75W | 24V | 3.125A | IP20 | View |
| Ltech LM-75-12-G1D2 75W 12VDC CV DALI2 LED Driver 6.25A | 75W | 12V | 6.25A | IP20 | View |
| Ltech LM-75-24-G2D2F 75W 24VDC CV DALI-2 LED Driver 3.125A | 75W | 24V | 3.125A | IP20 | View |
| Ltech LM-75-12-G1D2F 75W 12VDC CV DALI-2 LED Driver 6.25A | 75W | 12V | 6.25A | IP20 | View |
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