Table of Contents
Advertisement
Quick Links
AC-DC Power Supplies Open Frame/ Enclosed Type
1
1.1
1.2
1.3
1.4
1.5
1.6
Output ripple and ripple noise
1.7
Isolation
1.8
2
2.1
2.2
3
4
5
6
6.1
Outline of options
6.2
Others
June 26, 2020
Instruction Manual
LFA-25
LFA-26
LFA-26
LFA-26
LFA-27
LFA-29
LFA-31
LFA-31
LFA-31
LFA-33
LFA-24
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for Cosel LFA10F
Summary of Contents for Cosel LFA10F
-
Page 1: Table Of Contents
Instruction Manual AC-DC Power Supplies Open Frame/ Enclosed Type Function LFA-25 Input voltage range LFA-25 Inrush current limiting LFA-25 Overcurrent protection LFA-25 Overvoltage protection LFA-25 Output voltage adjustment range LFA-25 Output ripple and ripple noise LFA-26 Isolation LFA-26 Reducing standby power LFA-26 Series Operation and Parallel Operation LFA-26... -
Page 2: Function
Please contact us for details. cup so that the average current will also decrease. ¿ LFA10F, LFA15F, LFA30F, LFA50F, LFA75F, 1.4 Overvoltage protection LFA100F, LFA150F, LFA240F, LFA300F ¡... -
Page 3: Reducing Standby Power Lfa-26
Please make sure that no surrent ex- ¿ LFA10F, LFA15F ceeding the rated current flows into a power supply. ¡ A circuit reducing standby power is built in LFA10F and LFA15F. Power (standby power : 0.5W typ) -
Page 4: Temperature Measurement Point
Instruction Manual AC-DC Power Supplies Open Frame/ Enclosed Type 2.2 Parallel Operation Table 3.1 Temperatures of Point A, Point B LFA10F- Mounting Cooling Max temperature Load factor ¡ Parallel operation is not possible. Point A[C] Point B[C] Method Method ¡ Redundancy operation is available by wiring as shown below. - Page 5 Instruction Manual AC-DC Power Supplies Open Frame/ Enclosed Type Table 3.4 Temperatures of Point A, Point B LFA50F- Table 3.7 Temperatures of Point A, Point B LFA150F- Mounting Cooling Max temperature Mounting Cooling Max temperature Load factor Load factor Point A[C] Point B[C] Point A[C] Point B[C]...
-
Page 6: Life Expectancy And Warranty
Ta = 20C or less 10years or more 10years or more ¡ Life expectancy. E, F Convection Ta = 30C 10years or more 7years Table 4.1 Life expectancy (LFA10F- A,B,C,D,E,F Forced air Ta = 60C 5years 3years Mounting Cooling Average ambient Life Expectancy Io[75% 75%<Io[100%... - Page 7 3years Ta = 20C or less 5years 5years E, F Convection ¡ Warranty Ta = 30C 5years 3years Table 4.10 Warranty (LFA10F- A,B,C,D,E,F Forced air Ta = 60C 5years 3years Mounting Cooling Average ambient Warranty Table 4.15 Warranty (LFA100F- Method...
-
Page 8: Ground
Instruction Manual AC-DC Power Supplies Open Frame/ Enclosed Type ¿ -G Table 4.17 Warranty (LFA240F- Mounting Cooling Average ambient Warranty -Option -G models are low leakage current type. Io[75% 75%<Io[100% Method Method temperature (year) -Differences from standard versions are summarized in Table 6.1. Ta = 30C or less 5years 5years... - Page 9 . Chain SVH-21T-P1.1 -Refer to the adjustable range to the table 6.2 and table 6.3. B2P-VH VHR-2N Loose BVH-21T-P1.1 ¡ LFA10F, LFA15F, LFA30F, LFA50F, LFA75F (Mfr:J.S.T.) Table 6.2 Output voltage adjustment range ¡ LFA30F,LFA50F Output voltage Output voltage adjustment range[V]...
- Page 10 -Option -T models have vertically positioned screws on a termi- tor. nal block. ¿ LFA10F, LFA15F -Please contact us for details about appearance. ¡ When these power supplies are connected to the input terminal in parallel, the total capacitance between line and line becomes big.
Need help?
Do you have a question about the LFA10F and is the answer not in the manual?
Questions and answers