Specifications
Â
3 Year Warranty |
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Approvals:Â |
Â
Specification |
PRODUCTÂ NUMBER |
LTEF150G-S120125Â |
LTEF150G -S150100Â |
LTEF150G -S240063Â |
LTEF150G-S480032Â |
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OUTPUTÂ |
DC Output |
12VÂ |
15VÂ |
24VÂ |
48VÂ |
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Rated Current |
12.5AÂ |
10AÂ |
6.3AÂ |
3.2AÂ |
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Current Range   Note 1 |
0~12.5AÂ |
0~10AÂ |
0~6.3AÂ |
0~3.2AÂ |
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 Ripple and Noise Note 2 |
 0~70°C |
â¤100mV |
â¤100mV |
â¤100mV |
â¤100mV |
|
-20~0°C |
â¤200mV |
â¤200mV |
â¤200mV |
â¤200mV |
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Voltage ADJ.  Range |
10.8~13.2VÂ |
13.5~16.5VÂ |
21.6~26.4VÂ |
43.2~52.8VÂ |
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Voltage Accuracy  |
±2.0% |
±2.0% |
±2.0% |
±2.0% |
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Line Regulation |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
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Load Regulation |
±2.0% |
±2.0% |
±1.0% |
±1.0% |
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Set-up Time |
â¤3S /115Vacï¼â¤2S /230Vac |
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Hold up Time  |
â¥10mS  (220Vac input, Full load) |
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Temperature Coefficient |
±0.03%/°C |
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Overshoot and Undershoot |
<5.0%Â |
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INPUTÂ |
Voltage Range   |
90Vac~264Vac |
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Frequency Range |
47Hz~63Hz |
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Power factor (typical)Â |
PFï¼0.98@115Vac, PFï¼0.95@230Vac |
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Efficiency (Typical) 230Vac input |
â¥86% |
â¥87% |
â¥87% |
â¥88% |
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AC Current (max.)Â |
ï¼2 AÂ |
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Inrush Current (Typical)Â |
ï¼30A/115Vac,<45A/230Vac    Cold start |
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Leakage Current |
Inputâoutput: â¤0.25mA   InputâPG: â¤3.5mA |
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PROTECTIONÂ |
Over Load |
105%~150% of rated output current, hiccup mode, auto recovery |
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Over power |
105%~150% of rated output current, hiccup mode, auto recovery |
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Over Voltage |
115%~150% of rated output voltage, hiccup mode, auto recovery |
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Over Temperature |
105°C+5°C(detect on Mosfet temperature);shut down,auto recovery after the temperature goes down to 60°C |
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Short Circuit |
Long-term mode, auto recovery  |
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ENVIRONMENTÂ |
Operating amb. Temp. & Hum. |
-20°C~70°C;  20%~90%RH  No condensing (refer to the derating curve) |
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Storage Temp. & Hum. |
-30°C~85°C;  10%~95%RH  No condensing |
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SAFETY &EMCÂ Â Note 3Â |
Safety Standards |
UL60950-1 2nd Ed; IEC 60950-1:2005(2nd Ed) ;EN60950-1:2006 |
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Withstand Voltage |
Primary-Secondary:3.0KVac; â¤Ã10mA .Primary-PG:1.5KVac; â¤Ã10mA. Secondary-PG:0.5KVDC;â¤Ã10mA. |
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Isolation Resistance |
100M ohms  |
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EMS Emission |
Compliance to EN55022 Class BÂ |
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Harmonic Current |
Compliance to EN61000-3-2, Class AÂ |
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EMC Immunity |
Compliance to EN61000-4-2,3,4,5,6,8,11; heavy industry level |
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OTHERSÂ |
MTBF (MIL-HDBK-217F)Â |
More than 200,000Hrs (25°C, Full load) |
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Dimension  (L*W*H) |
160Ã98.3Ã38mm |
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Packing |
20PCS/CTN, 14KGS, 0.04CBMÂ |
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Cooling method |
Cooling by free air convection |
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NOTEÂ |
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Block Diagram |
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Derating Curve |
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Mechanical Specification |
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