Dehner LMF320-23B12 Manual

Dehner Ikke kategoriseret LMF320-23B12

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AC/DC 320W Enclosed Switching Power Supply

LMF320-23Bxx, LMF320-23Bxx-C, LMF320-23Bxx-Q Series

2020.11.12-A/1 Page

MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation

Selection Guide

Certification

Part No.*

Output

Power (W)

Nominal Output Voltage

and Current (Vo/Io)

Output Voltage

Adjustable Range (V)

Efficiency at

230VAC (%) Typ.

Max. Capacitive

Load (µF)

UL/CE/CCC

LMF320-23B05

300

5V/60A

4.5 - 5.5

5000

LMF320-23B12

320.4

12V/26.7A

10 - 13.2

86.5

5000

LMF320-23B15

321

15V/21.4A

13.5 - 18

5000

LMF320-23B24

321.6

24V/13.4A

20 - 26.4

88.5

5000

LMF320-23B48

321.6

48V/6.7A

41 - 56

5000

Note: *Use suffix “C” for terminal with protective cover and suffix “Q” for conformal coating.

Input Specifications

Item

Operating Conditions

Min.

Typ.

Max.

Unit

Input Voltage Range

AC input

305

VAC

DC input

120

430

VDC

Input Voltage Frequency

Input Current

115VAC

4.2

230VAC

2.1

Inrush Current

115VAC

Cold start

230VAC

Power Factor

115VAC

Full load

0.98

230VAC

0.95

Hot Plug

Unavailable

Output Specifications

Item

Operating Conditions

Min.

Typ.

Max.

Unit

Output Voltage Accuracy

Full load range

±2

12V/15V/24V/48V

±1

Line Regulation

Rated load

±0.5

12V/15V

±0.3

24V/48V

±0.2

RoHS

FEATURES

 Universal 85 - 305VAC or 120 - 430VDC Input voltage

 Accepts AC or DC input (dual-use of same terminal)

 Operating temperature range: -30℃ to +70℃

 Built-in active PFC function



High I/O isolation test voltage up to 4000VAC



Output short circuit, over-current, over-voltage,

over-temperature protection

 Safety according to IEC/EN/UL62368, GB4943

 Compact size with a low 1U profile

 LED indicator for power on

 Built-in DC fan

 Emissions meets CISPR32/EN55032 CLASS B

LMF320-23Bxx series are one of Mornsun’s enclosed AC-DC switching power supply. It features universal AC input and at the same time

accepts DC input voltage, cost-effective, built-in active PFC function, high efficiency and high reliability. These converters offer excellent

EMC performance and meet IEC/EN61000-4, CISPR32/EN55032, IEC62368, UL62368, EN62368, GB4943 standards and they are widely used in

areas of industrial, LED, street light control, electricity, security, telecommunications, smart home etc.

AC/DC 320W Enclosed Switching Power Supply

LMF320-23Bxx, LMF320-23Bxx-C, LMF320-23Bxx-Q Series

2020.11.12-A/1 Page

MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation

Load Regulation

0% - 100% load

±1

12V/15V/24V/48V

±0.5

Output Ripple & Noise*

20MHz bandwidth

(peak-to-peak value)

5V/12V/15V/24V

150

48V

200

Temperature Coefficient

±0.03

℃

Minimum Load*

Hold-up Time

115VAC

230VAC

Short Circuit Protection

Recovery time <5s after the short circuit disappear.

Hiccup, continuous, self-recovery

Over-current Protection*

105% - 150% Io, hiccup, self-recovery

Over-voltage Protection

≤7V (Hiccup, self-recovery)

12V

≤

16.2V (Hiccup, self-recovery)

15V

≤21.8V (Hiccup, self-recovery)

24V

≤32.4V (Hiccup, self-recovery)

48V

≤

60.0V (Hiccup, self-recovery)

Over-temperature Protection*

Hiccup, self-recovery

Note: 1.*The “Tip and barrel method” is used for ripple and noise test, output parallel 47uF electrolytic capacitor and 0.1uF ceramic capacitor, please refer to

Enclosed Switching Power Supply Application Notes for specific information.