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450W PFC SMPS AC DC Open Frame Power Supply Single Output For BF Medical Equipment

Categories AC DC Open Frame Power Supply
Brand Name: MORNSUN
Model Number: LOF450-20Bxx Series
Certification: CE/UL/CB
Place of Origin: China
MOQ: \
Price: Negotiated
Payment Terms: T/T
Supply Ability: 500Kpcs/month
Delivery Time: Negotiated
Packaging Details: Carton packed
Product Name: 450W AC DC Open Frame with PFC function power supply
Input voltage: 85-264VAC
Output Voltage: single Output
Input Frequency: 47~63HZ
MTBF: MIL-HDBK-217F@25℃ >300,000 h
Dimension: 127 × 76.2 × 38.5mm
Weight: 400g (Typ.)
Cooling Method*: Air cooling (250W) / 25CFM(400W/450W)
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450W PFC SMPS AC DC Open Frame Power Supply Single Output For BF Medical Equipment

450W AC DC Open Frame Switching Power Supply with PFC function single output


Descriptions


LOF450-20Bxx series is one of Mornsun’s AC-DC miniaturize open frame power supply and suitable for all kinds of BF type(be accessible to patients) medical system equipment.It features universal AC input and at the same time accepts DC input voltage,cost-effective,low no load power consumption,high efficiency,high reliability and double or reinforced insulation.These converters offer excellent EMC performance and meet IEC/EN/UL62368,GB4943,IEC/EN60335,IEC/EN61558,IEC/EN/ES60601-1standards and they are widely used in areas of Medical,electricity,security,telecommunications etc.


Features


  • l Universal 90 - 264VAC or 127 - 370VDC input voltage
  • l Compact size 5” × 3”
  • l Operating ambient temperature range: -40℃ to +70℃
  • l Built-in active PFC function
  • l Output short circuit, over-current, over-voltage protection, over-temperature protection
  • l 250W with air cooling, 450W with 25CFM
  • l 5VDC standby output, 12VDC fan supply
  • l PG signal and remote sensing function
  • l The base plate with conformal coating
  • l Medical approved, suitable for BF application
  • l Operating altitude up to 5000m

Specifications


Selection Guide
CertificationPart No.*Cooling methodOutput Power (W)*Nominal Output Voltage and Current (Vo/Io)Output Adjustable Range ADJ(V)Efficiency at 230VAC (%) Typ. *Capacitive Load (µF) Max.

UL/EN

LOF450-20B12Air cooling25012V/20.811.4-12.6916000
25CFM40012V/33.3
LOF450-20B15Air cooling25015V/16.714.25-15.75926000
25CFM40015V/26.7
LOF450-20B24Air cooling25024V/10.522.8-25.2936000
25CFM45024V/18.75
LOF450-20B27Air cooling25027V/9.325.65-28.3593.54000
25CFM45027V/16.7

LOF450-20B36

Air cooling25036V/6.95

34.2 - 37.8

93

3000

25CFM45036V/12.5
LOF450-20B48Air cooling25048V/5.345.6-50.4942000
25CFM45048V/9.4

Notes: 1.*Under any conditions, the total power of the product should not exceed the rated power. When the output voltage is increased, the total output power cannot exceed the rated output power, when the output voltage is decreased, the output current cannot exceed the rated output current;

2.*When measuring the full load efficiency, the fan should be connected to an external power supply. Fan loss is not included in the input power; 3.*LOF Products with shell is also available, named LOF450-20Bxx-C/CF.

Input Specifications
ItemOperating ConditionsMin.Typ.Max.Unit
Input Voltage RangeAC input90--264VAC
DC input127--370VDC
Input Frequency47--63Hz

Input Current

90VAC/115VAC----5.2

A

230VAC----2.6

Inrush Current

115VACCold start--40--
230VAC--80--

Power Factor

115VACFull load0.98------
230VAC0.95------
Mechanical Specifications
Case MaterialOpen frame
Dimension127 × 76.2 × 38.5mm
Weight400g (Typ.)
Cooling Method*Air cooling (250W) / 25CFM(400W/450W)
Note: *Cooling method and power derating refer to typical characteristic curves.

Dimensions and Recommended Layout




Quality 450W PFC SMPS AC DC Open Frame Power Supply Single Output For BF Medical Equipment for sale
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