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Industrial AC DC Open Frame Power Supply Unit 120W UL62368 With PFC Function

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Industrial AC DC Open Frame Power Supply Unit 120W UL62368 With PFC Function

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Brand Name : MORNSUN

Model Number : LOF120-20Bxx 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 : 120W AC DC Open Frame power supply

Input voltage : 85-264VAC

Output Voltage : single Output

Input Frequency : 47~63HZ

MTBF : MIL-HDBK-217F@25℃ ＞300,000 h

Dimension : 76.20 x 50.80 x 31.00 mm

Weight : 125g (Typ.)

Warranty : 5 years (Ambient temperature: <50℃)

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120W AC DC Open Frame Switching Power Supply with PFC function single output

Descriptions

LOF120-20Bxx 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,high efficiency,high reliability and double or reinforced insulation.These converters offer excellent EMC and safety performance,which meet IEC/EN/UL62368,GB4943,IEC/EN60335,IEC/EN61558,IEC/EN/ES60601,IEC60950 standards and they are widely used in areas of industrial,LED, street light control,electricity,security,telecommunications,smart home,medical,etc.

Features

  • l Universal 85 - 264VAC or 120 - 370VDC input voltage
  • l High power density, compact size: 3” × 2” × 1.22”
  • l Operating ambient temperature range: -40℃ to +85℃
  • l Active PFC
  • l High I/O isolation test voltage up to 4000VAC
  • l Operating altitude up to 5000m
  • l Extremely low leakage current ＜0.1mA
  • l Stand-by power consumption 0.5W Typ.
  • l The base plate with conformal coating
  • l Output short circuit, over-current, over-voltage, Over-temperature protection
  • l Efficiency up to 95%
  • l Suitable for BF application
  • l Installing in system of Safety Class I/II is available

​Specifications

Selection Guide

Certification

Part No.*

Nominal Output

Power (W)

Nominal Output

Voltage and Current (Vo/Io)

Transient

Output Power*10S (W)

Output Voltage

Adjustable Range (V)

 Efficiency at 230VAC (%) Typ.

Max.

Capacitive Load (µF)
UL/EN LOF120-20B12 114 12V/9.5A 141.6 11.4-12.6 94 6000
LOF120-20B15 114 15V/7.6A 142.5 14.3-15.8 94 5000
EN LOF120-20B19 119.7 19V/6.3A 149 17.3-19.8 93 4500
UL/EN/IEC LOF120-20B24 120 24V/5A 150 22.8-25.2 95 3200
LOF120-20B27 119.9 27V/4.44A 149.8 25.6-28.4 95 2400
UL/EN LOF120-20B36 120 36V/3.33A 149.76 35.28-37.8 94 2000
UL/EN/IEC LOF120-20B48 120 48V/2.5A 150 45.6-50.4 94.5 1600
EN LOF120-20B54 120 54V/2.22A 149.58 51.3-55.5 94 1300

Note: 1.*If the total output power exceeds the nominal output power, it can be maintained for a maximum of 10s. The power supply cannot exceed the transient power. When the output voltage is increased, the total output power cannot exceed the nominal output power;

2.*The maximum transient output power interval must be greater than 30 minutes; 3.*Except 19V, other LOF products with shell is also available, named LOF120-20Bxx-C.
Input Specifications
Item Operating Conditions Min. Typ. Max. Unit

Input Voltage Range

 AC input 85 -- 264 VAC
DC input 120 -- 370 VDC
Input Voltage Frequency 47 -- 63 Hz

Input Current

 115VAC -- -- 2

A
230VAC -- -- 1

Inrush Current

 115VAC

Cold start

 -- 40 --
230VAC -- 75 --

Power Factor

 115VAC

Full load

 0.98 -- --

--
230VAC 0.94 -- --
Output Specifications
Item Operating Conditions Min. Typ. Max. Unit

Output Voltage Accuracy*

Full load range

 12V/15V -- ±2.0 --

%
19V/24V/27V/36V/48V/54V -- ±1.0 --
Line Regulation Rated load -- ±0.5 --
Load Regulation 0% - 100% load -- ±1.0 --

Ripple & Noise*

20MHz bandwidth (peak-to-peak value)

 12V/15V -- -- 120

mV
19V/24V/27V -- -- 150
36V/48V/54V -- -- 200
Temperature Coefficient -- ±0.03 -- %/℃
Minimum Load 0 -- -- %
Hold-up Time 230VAC, 25℃ 15 -- -- ms
Stand-by Power Consumption -- 0.5 -- W
Short Circuit Protection Recovery time < 3s after the short circuit disappear Hiccup, continuous, self-recovery
Over-current Protection ≥130% Io, hiccup, self-recovery
Mechanical Specifications
Case Material Open frame
Dimensions 76.20 x 50.80 x 31.00 mm
Weight 125g (Typ.)
Cooling Method* Air cooling / 10CFM
Note: *Cooling method and power derating refer to typical characteristic curves.

Dimensions and Recommended Layout


Industrial AC DC Open Frame Power Supply Unit 120W UL62368 With PFC Function



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