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Ltech DMX-25-150-900-E1A1 25W 150~900mA CC DMX LED Driver - Selecta...
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DMX-25-150-900-E1A1 is the 10-54Vdc output model of this series: typical efficiency 84%.
Features
- Dimming interface: DMX512/RDM, Push DIM.
- T-PWM™ digital dimming.
- With RDM remote device management protocol.
- Dimming range: 0~100%, LED start at 0.01% possible.
- With soft-on and fade in function, visual more comfortable.
- DIP switch for 8 optional currents' quick selection.
- 0-100% flicker-free,High Frequency Exemption
- Innovative thermal management technology, intelligent power life protection.
- Multi-current & wide voltage, suitable for different power LED.
- Short circuit / Over-heat / Over load / Non-load protection, recover automatically.
- Non-load output voltage 0V to prevent damages to LED caused by poor contact.
- Suitable for internal lights application for Ⅰ/Ⅱ/Ⅲ.
- 5 years warranty (Rubycon capacitor).
Specifications
OUTPUT
- Output Voltage
- 10-54Vdc
- Max Output Voltage
- 58Vdc
- Non-load Output Voltage
- 0Vdc
- Output Current
- 150-900mA
- Output Power
- 1.5~25W
- Dimming Range
- 0~100%, LED start at 0.01% possible.
- Strobe Level
- No video flicker / High frequency exemption assessment level.
- PWM Dimming Frequency
- ≤3600Hz
- Current Accuracy
- ±5%
- Ripple & Noise
- ≤2V (no dim)
INPUT
- Dimming Interface
- DMX512/RDM, Push DIM
- Input Voltage Range
- 220-240Vac ±10%
- Frequency
- 50/60Hz
- Input Current
- <0.2A
- Power Factor
- PF>0.93/230Vac, at full load
- THD
- ≤15% at 230Vac, at full load
- Efficiency(typ.)
- 84%
- Inrush Current(typ.)
- Cold start 3.05A at 230Vac (twidth=34.1μs measured at 50% Ipeak)
- Anti Surge
- L-N: 1kV
- Leakage Current
- <0.5mA/230Vac
ENVIRONMENT
- Working Temperature
- ta: 50°C tc: 90°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 Load Protection
- Shut down the output when rated power≥102%, auto recovers.
- Short Circuit Protection
- Shut down automatically if short circuit occurs, auto recovers.
- Non-load Protection
- Shut down the output if no load, auto recovers when load back to normal.
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
- 167×41×32mm(L×W×H)
- Packing
- 168×43×35mm(L×W×H)
- Weight(G.W.)
- 165g±10g
- TUV
- Certificate No. B 17 06 01119 001
- RCM
- Equipment registration No: E2017013627 Ref: ESV170365
- ENEC
- Certificate No. U6 17 07 01119 004
- CE
- EMC Certificate No. BST1702498520001Y-1EC-1 LVD Certificate No. BST1709992470001Y-1SC-2
Certifications & ratings
- Marked features
- DMX/RDM PUSH DIM
Technical drawings
Downloads
FAQ
What types of lighting projects is the Ltech DMX-25-150-900-E1A1 best suited for?
This model is aimed at indoor constant-current LED lighting where DMX control is required. Its 25W output and selectable 150 to 900mA current range make it relevant for commercial, architectural, and specialty LED applications that need dimming flexibility on one driver platform.
What does the selectable 150~900mA output mean on this LED driver?
The DMX-25-150-900-E1A1 allows you to choose from multiple constant-current output settings within a 150 to 900mA range. That gives buyers more flexibility when standardizing on one driver model for LEDs that require different drive currents within the supported range.
Is this a constant-current driver or a constant-voltage driver?
This is a constant-current LED driver, not a constant-voltage model. It is designed for LED loads that are specified by drive current, and the product supports selectable current settings with a maximum output voltage of 58V.
Why choose this model over a fixed-current LED driver?
A fixed-current driver is limited to one output current, while this Ltech model supports multiple selectable current options in a single unit. For B2B purchasing, that can simplify sourcing when projects use different constant-current LED requirements but still need DMX dimming capability.
What dimming control options does the DMX-25-150-900-E1A1 support?
This model supports DMX512/RDM dimming and also lists Push DIM in the product description. It is intended for applications where precise dimming behavior and remote management support through RDM are important.
Is the Ltech DMX-25-150-900-E1A1 suitable for indoor or outdoor use?
This driver is suitable for indoor use. Its stated operating temperature range is up to 50°C ambient (ta), which helps buyers assess whether it fits the expected ambient conditions of the installation environment.
How low can this driver dim the connected LED load?
The product description states a 0 to 100% dimming range with flicker-free performance and LED startup possible at 0.01%. That makes it a strong fit for projects where smooth low-end dimming and stable light output are important.
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