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Ltech LM-75-12-G2M2 75W 12VDC CV DMX LED Driver - DMX dimmable 6.25A
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LM-75-12-G2M2 is the 12Vdc output model of this series: typical efficiency 91%.
Features
- Dimming interface: DMX512/RDM, Push DIM/CCT
- 2 independently SELV constant voltage output channels.
- Constant power design, adjust different color temperature to keep the same brightness.
- DMX/RDM DIM and color temperature adjusting driver.
- Supports RDM remote device management protocol.
- 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
- 12Vdc
- Output Voltage Range
- 12Vdc ±0.5Vdc
- Output Current
- Max. 6.25A
- 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
- ≤200mV
- PWM Frequency
- ≤3600Hz
INPUT
- Dimming Interface
- DMX/RDM, 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.)
- 91%
- 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 ≥13V, 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
- DIM & CT adjustment, SELV
Technical drawings
Downloads
FAQ
What is the Ltech LM-75-12-G2M2 designed for?
The LM-75-12-G2M2 is a 75W constant-voltage LED driver for 12VDC lighting systems that need DMX dimming and color temperature control. It is aimed at tunable white indoor LED applications where stable brightness and dimming control are important.
Does this model support DMX control and remote management?
Yes. This model supports DMX512 control and also includes RDM support for remote device management. That makes it a fit for projects where centralized dimming control and device-level management are required.
What are the main electrical ratings of the LM-75-12-G2M2?
This LED driver is rated for 75W total output at 12VDC, with a rated current of 6.25A. It is a constant-voltage model with SELV output and a dimming range from 0 to 100%.
Is this driver suitable for tunable white LED lighting?
Yes. The LM-75-12-G2M2 supports Push DIM/CCT and is specified for color temperature adjustment. Its constant power design is intended to help maintain the same brightness while adjusting color temperature.
Can this model be used in low-light dimming applications?
Yes. The LM-75-12-G2M2 dims from 0 to 100% with a dimming depth of max. 0.1%. It is also specified as flicker-free across the 0 to 100% dimming range in line with IEEE 1789.
What environments is the LM-75-12-G2M2 intended for?
This model is intended for indoor lighting applications. Its stated operating temperature range is -20°C to 50°C, and it is described as suitable for indoor Class I, II, and III type lamp applications.
What protection features and warranty does this LED driver include?
The LM-75-12-G2M2 includes short circuit, over-heat, over-load, and over-voltage protection, with automatic recovery for short circuit, over-heat, and over-load protection. It is specified with standby power consumption below 0.5W.
Payment & Security
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Other LM-75 Models
5 other models| Model | Power | Voltage | Current | IP Rating | |
|---|---|---|---|---|---|
| Ltech LM-75-24-G2M2F 75W 24VDC CV DMX512 LED Driver 3.12A | 75W | 24V | 3.12A | IP20 | View |
| Ltech LM-75-24-G1M2F 75W 24VDC CV DMX512/RDM LED Driver 3.125A | 75W | 24V | 3.125A | IP20 | View |
| Ltech LM-75-12-G1M2F 75W 12VDC CV DMX512 LED Driver 6.25A | 75W | 12V | 6.25A | IP20 | View |
| Ltech LM-75-24-G2M2 75W 24VDC CV DMX LED Driver - DMX dimmable 3.12A | 75W | 24V | 3.12A | IP20 | View |
| Ltech LM-75-24-G1M2 75W 24VDC CV DMX LED Driver - DMX dimmable 3.12A | 75W | 24V | 3.12A | IP20 | View |
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