400W AC-DC Constant Voltage LED Driver
Classification:
Universal AC Input Range 90~305VAC Constant Voltage Operation Built-in Active PFC Function Protections:OVP/OCP/SCP/OTP High Efficiency 92.5%~93.5% Fully Insulated Case with IP67 Level Cooling by Free Air Convection(Metal Housing) No Load Consumption<0.5Wat 230Vac Suitable for LED Strips and Moving Sign Applications ■Function options:3-in-1 dimming(dim-to-off);DALI The output and dimming lines are compliant with the new regulations with isolation.

Product Specification
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Model No. |
LD400H-VU2K612-76(X) |
LD400H-VU1K624-76(X) |
LD400H-VU1K136-76(X) |
LD400H-VU83348-76(X) |
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OUTPUT |
pC Voltage |
12V |
24V |
36V |
48V |
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Rated Current |
26.7A |
16.7A |
11.1A |
8.3A |
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Current Range |
0~26.7A |
0~16.7A |
0~11.1A |
0~8.3A |
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Rated Power |
320.4W |
400.8W |
399.6W |
398.4W |
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Ripple &Noise (Max.)Note.2 |
300mV |
350mV |
400mV |
500mV |
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Efficiency at 230VAC(Typ.) |
92.5% |
93% |
93% |
93.5% |
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Voltage Tolerance Note.3 |
±5% |
±5% |
±5% |
±5% |
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PWM Dimming (optional) |
>1600 Hz(for dimmable version) |
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Setup Time (Max.)Note.4 |
0.5s/230VAC,1s/115VAC,at full load. |
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INPUT |
Rated Voltage Note.5 |
100~277VAC |
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Voltage Range |
90~305VAC |
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Frequency Range |
47~63Hz |
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AC Current(Max) |
4.5A at 115VAC/2.3Aat 230VAC |
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Power Factor |
>0.98 at 115VAC/>0.94 at 230VAC at full load.PF≥0.9 at 70%load |
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Total Harmonic Distortion |
THD<15%at 230VAC,full load.Note 6 |
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Inrush Current(Max) |
Cold Start 90A at 230VAC |
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Leakage Current |
1mA/240Vac |
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DIM.Control (3 in 1) |
DC dimming |
DC 0-10V |
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PWM dimming |
Pulse:High=10V Low=0V,Duty:0%~100%,Fsw:0.5-3KHz |
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Resistance dimming |
0KQ~100KQ or Electronic Potentiometer 0-10V |
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DIM.Control (DALI) |
DALI Standards |
Compatibility with IEC 62386-101,102 and 207 |
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DALI bus current consumption |
<2mA |
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Protections |
Over Current |
105%-180%rated output power |
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Type:Hiccup mode (Auto recover after fault condition disappeared) |
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Short Circuit |
Type:Hiccup mode (Auto recover after fault condition disappeared) |
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Over Voltage |
13~19V |
26~38V |
38V~50V |
50V~65V |
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Type:Hiccup mode (Auto recover after fault condtion disappeared) |
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Over Temperature |
Tcase:95℃±10% |
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Type:Shutdown mode (re-power on to recover) |
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Model No. |
LD300H-VU2K612-76(X) |
LD400H-VU1K624-76(X) |
LD400H-VU1K136-76(X) |
LD400H-VU83348-76(X) |
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Environment |
Working Temp |
-30℃~50℃(Refer to "Derating Curve") |
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Working Humidity |
20%~90%RH non-condensing |
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Storage Temp.,Humidity |
40~+80℃,10%~90%RH |
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Vibration |
10~500 Hz,2G 10 min./1 cycle,period for 60 min.each along X,Y,Z axes. |
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Safety&EMC |
Safety Standards.Note 7 |
EN61347-1,EN61347-2-13,independent,IP67 Approved. |
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Withstand Voltage |
/P-O/P:3.75KVACI/P-FG:1.88KVAC O/P-FG:0.5KVAC |
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lsolation Resistance |
VP-O/P,I/P-FG,O/P-FG:100M ohms/500VDC at 25℃ |
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EMC Conduction &Radiation.Note 8 |
Compliance to EN55015,FCC part 15 |
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Harmonic Current |
Compliance to EN61000-3-2 Class C(≥75%load),EN61000-3-3 |
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EMS Immunity |
Compliance to EN61000-4-2,3,4,5,6,8,11;EN61547,criteria B |
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Others |
MTBF |
120K hours min. MIL-HDBK-217F(25°℃) |
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Dimension(L*W*H) |
300x 98x38.5 mm;1308g/pcs |
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Note 1.All parameters NOT specially mentioned are measured at 230V AC input,rated load and 25°C ambient temperature 2.Ripple &Noise are measured at 20MHZ of bandwidth by using a 12"twisted pair-wire terminated with a 0.1uf &47uf parallel capacitor. 3.Tolerance:includes setup tolerance,line regulation and load regulation 4.Length of setup time is measured at first cold start.Turning ON/OFF the power supply may lead to increase of the setup time 5.Derating may be needed under low input voltage.Please check the static characteristics for more details 6.THD<25%at 277VAC,full load. 7.The unit might not be suitable for lighting applications in EU countries.Please check with your local authorities for the possible use of the unit. 8.EMI performance will be affected by the installation of system,the final equipment manufacturers must re-qualify EMI Directive on the complete installation again. 9.Suitable for indoor use or outdoor use without direct sunlight exposure. |
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Key words:
400W AC-DC Constant Voltage LED Driver
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