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110-277vac waterproof 40w constant current dali-2 D4i dimmable led driver power supply

The new DALI-2 & PUSH D4I intelligent dimmable LED driver has a constant current working mode, with an efficiency of up to 86.5%. It has a built-in NFC smart programming module for precise digital dimming of lamps. The dimming process is smooth and flicker-free.
  • Brand:

    SMARTS
  • Item No.:

    SMT-DI040W070-D4PA
  • Input Voltage:

    100-277VAC
  • Output Voltage:

    24V-93V
  • Output Current:

    70mA-700mA
  • Working Mode:

    Constant Current
  • Dimming mode:

    DALI-2 D4i dimmable
  • Size:

    314.7*38.5*23.6MM
  • Certification:

    UL、CE
Products description

110-277vac waterproof 40w constant current DALI-2 D4i dimmable led driver power supply

This slim size 40W constant current DALI-2 D4I dimmable led driver has an IP66 waterproof performance, an aluminum housing design, and natural air cooling. It has high working efficiency. It can be quickly set up using the APP, saving debugging costs. It has a 7-year warranty


  Specification  

Model SMT-DI040W070-D4PA
Certificate UL/ FCC / CE / RoHS / Reach / NFC
Output Rated current 70mA-700mA (multiple current for choice freely by ProNFC)
DC Voltage 24V-93V
Rated power  20Wmax
Voltage Tolerance 0.85%
No-load voltage 33Vmax
Output power 60Wmax
Line Regulation <0.5%
Load Regulation <0.5%
Input Voltage Range 100-277VAC
Frequency Range 47 - 63Hz
Power Factor @ full load  >0.91
THD(Typ.) @ full load <15%
Efficiency @ full load >82%@120VAC 60Hz    >82%@230VAC 50HZ    >81%@277VAC 60HZ
No load power (Max) <0.8W
Standby power (max.) <0.5W
AC Current (Max.) <0.56A
Inrush Current (Typ.) 17.5A, 29.1us@50%Ipeak@120V    33.6A, 864ns@50%Ipeak@230V  40.4A, 26us@50%Ipeak@2770V
Leakage current <0.5mA
Protection Short Circuit Hiccup mode, restarts automatically after fault condition is removed
Over load Hiccup or Constant power mode, restarts automatically after fault condition is removed
Over temperature Ambient temp.Over 55 ± 5℃, output current will be reduced to 50%;
Ambient temp.Over 45 ± 5℃, recovers automatically after temp. drops.
Ambient temp.Over 75 ± 5℃, output current will be reduced to 0%;
Ambient temp.Over 45 ± 5℃, recovers automatically after temp. drops.
Environment Working TEMP -40~+60℃ (see below derating curve)  
Working Humidity 20 -95%RH  non-condensing  
Storage TEM.,Humidity -40 - +80℃,10 - 95% RH 
TEMP.coefficient ±0.03%/℃(0 - 50℃)
Vibration 10~500Hz, 5G 12min./1 cycle, period for 72min. each along X,Y,Z axes
Safety & EMC Safety standards EN61347-1   EN61347-2-13 (EU)  &  UL8750 (US)
Withstand voltage I/P-O/P:3.75KVAC   I/P-FG:1.5KVAC  O/P-FG:0.5KVAC (EU) 
I/P-O/P:1.8KVAC    I/P-FG:1.8KVAC   O/P-FG:1.8KVAC (US)
Isolation resistance I/P-O/P:100MΩ / 500VDC / 25℃ / 70%RH
EMC Emission EN55015   EN61000-3-2,3(EU)  &  FCC Part 15 ,Subpart B; ANSI C63.4:2014 (US)
EMC Immunity IEC/EN61000-4-2,3,4,5,6,8,11; EN/EN61547(EU)
Power supply Strobe test standard IEEE 1789 Flicker free
lightning surge DM:2KV  CM:4KV
Others Net Weight 0.3KG
Dimension 238*38.5*23.6mm (L*W*H)
Packing ****pcs /CTN
Notes 1. All parameters NOT specially mentioned are measured at rated load and 25℃of ambient temperature.
2. To extend the driver's using life , please reduce the loading at lower input voltage .

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  Mechanical Specification  

1. Input cable SJOW 3*18AWG: the Black cable to (L), the White cable to (N), and the Green cable to (G).

2. Output cable SJOW 2*18AWG: Red cable (+) to LED Positive side(+), Black cable (-) to LED Negative side (-).

3. Dimming cable SJOW 3*18AWG: Purple (DA+), Pink (DA-/PUSH/N) and Brown(PUSH/L).

4. Please make sure your connect these correctly otherwise your product will not function correctly and could be damaged.

5. This product is also suitable for temperature control. It is recommended to use NTC for external temperature sensors, 

    and the resistance value when triggering protection is between 1 Ω -20K Ω.


 Dimming Operation 




  Related Products  

10w constant current led driver

20W slim size dali-2 D4i intelligent dimmable led driver Aluminum housing design, suitable for outdoor lighting project installation. Built-in NFC module, can be quickly set up through NFC App, convenient and fast. With 7 years warranty



Model: SMT-DI020W070-D4PA

Input Voltage: 100-277vac

Dimming Mode: DALI-2 D4I Dimmable
Size: 238*38.5*23.6mm (L*W*H)
Certification:UL,FCC, CE, ROHS 

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