 | Donghua Electric Stock CO., Ltd. (Exporter, Manufacturer)
| |  |  |  | 50W Single Output Switching Power Supply(SKS-50) | |
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 | Product Feature | | High efficiency, high reliability, low cost
AC input range selected by switch
Protections: Short circuit/ Over load
Cooling by free air convection
LED indicator for power on
Fixed switching frequency at 27KHz
1 year warranty
Dimensions: 159*97*38mm(L*W*H)
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| Product Specifications | | SPECIFICATIONS
INPUT
Voltage Range 85i??132 VAC/170i??264VAC47i??63 Hzi??selected by switch240i??370VDC
AC Current 1.3A/115 V 0.65A/ 230 V
Efficiency 71%(SKS-50-5); 78%(SKS-50-12); 78%(SKS-50-15); 82%(SKS-50-24); 84%(SKS-50-48);
Inrush Current Cold start18A/115V 36A/230V
Leakage Current i??1 mA/240VAC
OUTPUT See Datasheet
PROTECTION
Over Load 110%i??160%
Protection type: Fold back current limiting, recovers automatically after faultlt condition is removed
ENVIRONMENT
Working Temp., Humidity -10a??i??+60a??i??20%i??90 %RH
Storage Temp., Humidity -20a??i??+85a??i??10%i??95 %RH
Vibration 10i??500Hzi??2G 10min./1cyclei??period for 60min, each along X, Y, Z axes
SAFETY
Withstand Voltage I/P-O/P:1.5KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC
Isolation Resistance I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC
STANDARD
Safety Standard Design refer to UL1012
EMC Standard Design refer to FCC Part15 J Conduction Class B
OTHERS
Weight 0.51Kg
Packing 24pcs/13.1Kg/0.7CUFT
NOTE 1.All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25a?? of ambient temperature.
2.Ripple & noise are measured at 20MHz of bandwidth by using a 12a?3twisted pair-wire terminated with a 0.1I? &47I?
parallel capacitor.
3.Tolerance: includes set up tolerance, line regulation and load regulation
OUTPUT
Model SKS-50-5 SKS-50-12 SKS-50-15 SKS-50-24 SKS-50-48
DC Voltage 5V 12V 15V 24V 48V
Voltage Tolerance A?2% A?1% A?1% A?1% A?1%
Rated Current 10A 4.2A 3.4A 2.1A 1A
Current Range 0i??10A 0i??4.2A 0i??3.4A 0i??2.1A 0i??1A
Rated Power 50W 50.4W 51W 50.4W 48W
Ripple & Noise 75mVp-p 100 mVp-p 100 mVp-p 100 mVp-p 100 mVp-p
DC Adjustment Range -5%, +10% A?10% A?10% A?10% A?10%
Setup,Rise,Hold Time 200ms,100ms,20ms at full load
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| Business Condition | | | Mini Order: | 10 Pieces | | Packing: | carton or wooden case | | FOB Port: | Shanghai or NIngbo | | Delivery Time: | depend on order quantity |
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| Contact Information |  | | Contact Person: |  | | Phone: |  | | Fax: |  | | Business Address: | Liushi Dongfeng Industrial Zone No. 3,Wenzhou,China(CN) | | E-Mail: |  |
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