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AC-DC Power Supplies Open Frame
1
Function
1.1
Input voltage range
1.2
Inrush current limiting
1.3
Overcurrent protection
1.4
Overvoltage protection
1.5
Output voltage adjustment range
1.6
Output ripple and ripple noise
1.7
Isolation
1.8
Reducing standby power
2
Series Operation and Parallel Operation
2.1
Series Operation
2.2
Parallel Operation
3
Temperature Measurement Point
4
Life expectancy and warranty
5
Ground
6
Option and Others
6.1
Outline of options
6.2
Output side attaching external capacitor
6.3
Others
May 26, 2022
Instruction Manual
LHA-25
LHA-25
LHA-25
LHA-25
LHA-25
LHA-25
LHA-26
LHA-26
LHA-26
LHA-26
LHA-26
LHA-26
LHA-27
LHA-30
LHA-32
LHA-32
LHA-32
LHA-42
LHA-42
LHA-24
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Related Manuals for Cosel LHA10F
Summary of Contents for Cosel LHA10F
- Page 1 Instruction Manual AC-DC Power Supplies Open Frame Function LHA-25 Input voltage range LHA-25 Inrush current limiting LHA-25 Overcurrent protection LHA-25 Overvoltage protection LHA-25 Output voltage adjustment range LHA-25 Output ripple and ripple noise LHA-26 Isolation LHA-26 Reducing standby power LHA-26 Series Operation and Parallel Operation LHA-26 Series Operation...
- Page 2 Doing so may cause a failure (Duty 1s/30s). ¡ Adjustment of output voltage is possible by using option “-Y”. ¿ LHA10F, LHA15F, LHA30F, LHA50F Please refer to instruction manual 6.1. ¡ A power factor improvement circuit (active filter) is not built-in. If you use multiple units for a single system, standards for input har- monic current may not be satisfied.
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Page 3: Series Operation And Parallel Operation
Instruction Manual AC-DC Power Supplies Open Frame 1.6 Output ripple and ripple noise 2 Series Operation and ¡ Output ripple noise may be influenced by measurement environ- Parallel Operation ment, measuring method fig.1.1 is recommended. +Vout 2.1 Series Operation Load ¡... - Page 4 *Please contact us for details. Forced air 3.3 - 24V Io[100% D,E,F ¡ Maximum temperature of measurement points Table 3.3 Maximum temperature of measurement points (LHA30F-3R3-Y, LHA30F- Table 3.1 Maximum temperature of measurement points (LHA10F-3R3-Y, LHA10F- Cooling Mounting Maximum temperature [C] Voltage Load factor...
- Page 5 Instruction Manual AC-DC Power Supplies Open Frame Table 3.4 Maximum temperature of measurement points (LHA50F-3R3-Y, LHA50F- Table 3.6 Maximum temperature of measurement points (LHA100F- Cooling Mounting Maximum temperature [C] Cooling Mounting Maximum temperature [C] Voltage Load factor Voltage Load factor Method Method Method...
- Page 6 Instruction Manual AC-DC Power Supplies Open Frame Table 3.7 Maximum temperature of measurement points (LHA150F- Table 3.8 Maximum temperature of measurement points (LHA300F- Cooling Mounting Maximum temperature [C] Cooling Mounting Maximum temperature [C] Voltage Load factor Voltage Load factor Method Method Method Method...
- Page 7 D,E,F Ta=35C 9years 3years ¡ Life Expectancy Ta=40C or less 10years or more 7years Convection A,B,C Table 4.1 Life Expectancy (LHA10F-3R3-Y, LHA10F- Ta=50C 5years 3years Ta=25C or less 10years or more 10years or more Cooling Mounting Average ambient Life Expectancy...
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Page 8: Warranty
Instruction Manual AC-DC Power Supplies Open Frame ¡ Warranty Table 4.13 Warranty (LHA75F-3R3-Y, LHA75F- Table 4.9 Warranty (LHA10F-3R3-Y, LHA10F- Cooling Mounting Average ambient Warranty Voltage Method Method temperature (year) Io[75% 75%<Io[100% Cooling Mounting Average ambient Warranty Voltage Ta=30C or less... - Page 9 - O ption -J4 units come with EP connectors (Mfr. TE Connectivity) 5 to 8 instead of VH conectors (Mfr. J.S.T.). Please contact us for details about external view. Mating Connector Terminal connector Chain : SVH-21T-P1.1 ■ LHA10F, LHA15F B8P-VH VHR-8N Loose : BVH-21T-P1.1 Mating Connector Terminal (Mfr. J.S.T.) connector...
- Page 10 “Life Expectancy” and “Warranty” is same as tion. standard model. - Standby power with remote OFF is lower than the one with no - LHA10F and LHA15F are different from standard models. load. Please contact us. Standby power[W]...
- Page 11 Instruction Manual AC-DC Power Supplies Open Frame Table 6.4 Maximum temperature of measurement points Table 6.5 Maximum temperature of measurement points (LHA15F-3R3-SNY, LHA15F- -SN) (LHA30F-3R3-SNY, LHA30F- -SN) Cooling Mounting Maximum temperature [C] Cooling Mounting Maximum temperature [C] Voltage Load factor Voltage Load factor Method...
- Page 12 Instruction Manual AC-DC Power Supplies Open Frame Table 6.6 Maximum temperature of measurement points Table 6.7 Maximum temperature of measurement points (LHA50F-3R3-SNY, LHA50F- -SN) (LHA75F-3R3-SNY, LHA75F- -SN) Cooling Mounting Maximum temperature [C] Cooling Mounting Maximum temperature [C] Voltage Load factor Voltage Load factor Method...
- Page 13 Instruction Manual AC-DC Power Supplies Open Frame Table 6.8 Maximum temperature of measurement points (LHA100F- -SN) Table 6.9 Maximum temperature of measurement points (LHA150F- -SN) Cooling Mounting Maximum temperature [C] Cooling Mounting Maximum temperature [C] Voltage Load factor Voltage Load factor Method Method Method...
- Page 14 Convection Ta=40C 5years 3years ¡ Life expectancy Ta=25C or less 10years or more 6years 12 - 48V Table 6.11 Life expectancy (LHA10F-3R3-SNY, LHA10F- -SN) Ta=35C 6years 3years Ta=15C or less 10years or more 10years or more Cooling Mounting Average ambient...
- Page 15 5years 3years A,B,C Ta=30C 5years 3years 3.3, 5V Ta=15C or less 5years 5years ¡ Warranty Ta=25C 5years 3years Table 6.19 Warranty (LHA10F-3R3-SNY, LHA10F- -SN) Ta=30C or less 5years 5years Convection Ta=40C 5years 3years Cooling Mounting Average ambient Warranty Voltage Ta=25C or less...
- Page 16 Instruction Manual AC-DC Power Supplies Open Frame ¿ -T (LHA300F) Table 6.25 Warranty (LHA150F- -SN) Cooling Mounting Average ambient Warranty Voltage -Option -T units has changed the I /O interface from the connec- Method Method temperature (year) Io[75% 75%<Io[100% tor to the terminal block (M3.5) Type. Ta=20C or less 5years 5years...
- Page 17 Instruction Manual AC-DC Power Supplies Open Frame ¿ -U1 (LHA150F,LHA300F) -How to connect the Ferrule terminals and the solid wire Step1: Insert the wire until the electrode is not visible. (Refer to the -By connecting the external capacitor unit CR-HUT (optional fig.6.5(a).) parts) to CN4, Hold-up time is extendable.
- Page 18 48V *2 43.2 to 52.8 1,000 CR-HUT502-2 *1 For some products, -Y is standard equipment. CR-HUT282-2 (LHA10F-3R-3Y, LHA15F-3R3-Y, LHA30F-3R3-Y, LHA50F-3R3- CR-HUT721-1 Y, LHA75F-3R3-Y) CR-HUT241-1 *2 Only for some models. (LHA50F, LHA75F, LHA100F) Output power [W] ¡ LHA150F, LHA300F Fig.
- Page 19 LHA150F, LHA300F Table 6.32 Connectable External capacitor on the output side [μF] -Install it so that PCB may become parallel to the clamp face. (LHA10F, LHA15F, LHA30F, LHA50F) -Avoid dropping unit. Model ¡ While turning on the electricity, and for a while after turning off,...
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