Specifications
3 Year Warranty |
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Approvals: |
Specification |
PRODUCT NUMBER |
LTEF600-S120 |
LTEF600-S240 |
LTEF600-S270 |
LTEF600-S360 |
LTEF600-S480 |
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OUTPUT |
DC Output |
12V |
24V |
27V |
36V |
48V |
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Rated Current (100~127Vac) |
34A |
22A |
18V |
14A |
11A |
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Rated Current (128~264Vac) |
42A |
26.5A |
23V |
17.5A |
13.6A |
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Ripple and Noise Note 2 |
0-70°C |
120mV |
150mV |
150mV |
150mV |
200mV |
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-30°C |
180mV |
150mV |
150mV |
150mV |
200mV |
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Voltage ADJ. Range |
-5%~+10% of rated output voltage |
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Voltage Accuracy |
±2.0% |
±2.0% |
±2.0% |
±2.0% |
±2.0% |
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Line Regulation |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
±0.2% |
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Load Regulation |
±1.0% |
±1.0% |
±1.0% |
±1.0% |
±1.0% |
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Set-up Time |
<1.5S (230Vac input, Full load), <3S (115Vac input, Full load) |
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Hold up Time |
>16mS/ (230Vac input, Full load) |
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Temperature Coefficient |
±0.05%/°C |
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Overshoot and Undershoot |
<5.0% |
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INPUT |
Voltage Range |
90Vac~264Vac,127Vdc~370Vdc |
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Frequency Range |
47Hz--63Hz |
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Power Factor(Typical) |
PF>0.98/115VAC PF>0.96/230VAC |
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Efficiency ( Typical) |
88% |
89% |
89% |
90% |
90% |
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AC Current (max.) |
<7A |
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Inrush Current (Typical) |
<20A@230Vac Cold start |
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Leakage Current |
Input—output: ≤0.1mA Input—PG: ≤0.75mA |
PROTECTION |
Over Load |
110%~135% of rated output current, constant current |
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Over Temperture |
105°C+5°C(detect on Mosfet temperature);shut down,auto recovery after the temperature goes down to 75°C |
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Over Voltage |
110%~150% of rated voltage; constant voltage |
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Short Circuit |
Long-term mode, constant current, auto recovery |
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ENVIRONMENT |
Operating amb. Temp. & Hum. |
-30°C~70°C; 20%~90%RH No condensing (refer to derating curve) |
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Storage Temp. & Hum. |
-40°C~85°C; 10%~95%RH No condensing |
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SAFETY &EMC (Note 3) |
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; ≤10mA .Primary-PG:1.5KVac; ≤10mA. Secondary-PG:0.5KVac;≤10mA. |
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Isolation Resistance |
≥100M ohms |
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EMI Conduction&Radiation |
Compliance to EN55022, CLASS B |
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Harmonic Current |
Compliance to EN61000-3-2, class D |
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EMS Immunity |
Compliance to EN61000-4-2,3,4,5,6,8,11; heavy industry level |
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OTHERS |
MTBF (MIL-HDBK-217F) |
More than 200,000Hrs (25 , Full load)°C |
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Dimension (L*W*H) |
218×116.5×41mm |
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Packing |
6PCS/CTN, 8.7KGS, 0.04CBM |
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Cooling method |
Fored air cooling(Built-in fan) |
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1. All parameters NOT specially mentioned are measured at rated input, rated load and 25 of ambient temperature.°C |
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NOTE |
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Block Diagram |
Derating Curve |
Mechanical Specification |