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Ltech LM-75-24-G1A2 75W 24VDC CV LED Driver - 0/1-10Vdimmable 3.12A
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LM-75-24-G1A2 is the 24Vdc output model of this series: typical efficiency 92%.
Features
- Dimming interface: 0-10V(1-10V/10V PWM/RX), Push DIM
- With soft-on and fade in function, visual more comfortable.
- Dimming range from 0-100%, LED start at 0.1% possible.
- Automatic recognition of 0-10V, 1-10V input signal.
- 0~100% flicker-free, High Frequency Exemption.
- Over-heat / Over voltage / Over load / Short circuit protection, recover automatically.
- 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
- 0-10V(1-10V/10V PWM/RX), Push DIM
- 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%
- Inrush Current(typ.)
- Cold start 30A at 230Vac
- 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
- Shut down automatically 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
- 0-10V Push DIM
Technical drawings
Downloads
FAQ
What is the Ltech LM-75-24-G1A2 designed for?
The Ltech LM-75-24-G1A2 is a constant-voltage 24VDC LED driver for indoor lighting applications. It is intended for use where a 24V constant-voltage power source and analog dimming control are required.
What are the main electrical specifications of this model?
This model is rated at 75W with a 24VDC output and a maximum output current of 3.125A. Those specifications make it suitable for 24V constant-voltage LED loads that fit within its power capacity.
What dimming methods does the LM-75-24-G1A2 support?
The LM-75-24-G1A2 supports 0-10V and 1-10V dimming control, and the product description also lists 10V PWM, RX, and Push Dim support. It features automatic recognition of 0-10V and 1-10V input signals for flexible control compatibility.
How smooth is the dimming performance on this LED driver?
According to the product details, the dimming range is 0 to 100 percent, with LED start at 0.1 percent possible. The unit is described as flicker-free across 0 to 100 percent dimming and includes soft-on and fade-in behavior for more comfortable visual transitions.
Is this LED driver suitable for indoor commercial environments?
Yes, this model is described as suitable for indoor Class I, II and III lamps and has a full protective plastic housing. Over-heat, over-load and short-circuit protection recover automatically; after an over-voltage shutdown (no-load voltage of 26V or more) the driver is powered off and on again once the fault is removed.
What operating temperature range does this model support?
The specified operating temperature range is -20°C to 50°C. That makes it appropriate for indoor environments that stay within those limits.
What distinguishes the LM-75-24-G1A2 from a non-dimmable 24V power supply?
This model combines a 24V constant-voltage output with integrated 0-10V and 1-10V dimming support, which differentiates it from a basic fixed-output power supply. It is intended for applications where controllable light output is needed rather than simple constant power only.
What warranty is offered for the Ltech LM-75-24-G1A2?
The listed warranty period for this model is 5 years. For B2B buyers, that can be a useful indicator when evaluating lifecycle expectations for indoor LED driver projects.
Payment & Security
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Other LM-75 Models
3 other models| Model | Power | Voltage | Current | IP Rating | |
|---|---|---|---|---|---|
| Ltech LM-75-24-G2A2F 75W 24VDC CV 0-10V LED Driver 3.125A | 75W | 24V | 3.125A | IP20 | View |
| Ltech LM-75-24-G1A2F 75W 24VDC CV 0-10V LED Driver 3.12A | 75W | 24V | 3.12A | IP20 | View |
| Ltech LM-75-12-G1A2F 75W 12VDC CV 0-10V LED Driver 6.25A | 75W | 12V | 6.25A | IP20 | View |
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