MTFA40 SERIES


40W Open Frame Power Supply for I.T. Equipment


  • Wide Operating Voltage 90 to 264 VAC, 47 to 63Hz
  • Internal EMI filter
  • Input Surge Current, Over Load protection
  • Single Output
  • Class I system

Specifications

 

 

1 Year Warranty

 

Approvals:  

 

Single Output

Model Number

Output Voltage

Max. Output Current

Total Regulation

Max. Output Power

MTFA40-S02

5 ~ 6 VDC

6.00 ~ 5.00 A

±5%

30W

MTFA40-S03

6 ~ 8 VDC

5.33 ~ 4.00 A

±5%

32W

MTFA40-S04

8 ~ 11 VDC

5.00 ~ 3.63 A

±5%

40W

MTFA40-S05

11 ~ 13 VDC

3.63 ~ 3.07 A

±5%

40W

MTFA40-S06

13 ~ 16 VDC

3.07 ~ 2.50 A

±5%

40W

MTFA40-S07

16 ~ 21 VDC

2.50 ~ 1.90 A

±5%

40W

MTFA40-S08

21 ~ 27 VDC

1.90 ~ 1.48 A

±3%

40W

MTFA40-S09

27 ~ 33 VDC

1.48 ~ 1.21 A

±3%

40W

MTFA40-S10

33 ~ 40 VDC

1.21 ~ 1.00 A

±2%

40W

MTFA40-S11

40 ~ 48 VDC

1.00 ~ 0.83 A

±2%

40W

 

Electrical Characteristics

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Safety Approvals Input Voltage Range

Safety Approval & Specification in Label

100

 

240

VAC

Operate Voltage Range

 

90

 

264

VAC

Input Frequency

Sine wave

47

 

63

Hz

Output Power Range

See Rating Chart

 

 

40

W

Low Line Input Current

Full load, Vin=100VAC

 

0.95

 

A

High Line Input Current

Full load, Vin=240VAC

 

0.40

 

A

Low Line Input Inrush Current

Full load, 25°C, Cool start, Vin=100VAC

40

 

50

A

High Line Input Inrush Current

Full load, 25°C, Cool start, Vin=240VAC

80

 

120

A

Safety Ground Leakage Current

Vin=240VAC, Fi=60Hz

 

 

0.75

mA

Efficiency

Full Load, Vin=230VAC

80

 

86

%

Line Regulation

Full Load, Vin=100~120VAC

0.5

 

1

%

Load Regulation

Vin=230VAC, 10~90% Load Change at Condition

2

 

5

%

Over Voltage Protection

Over Voltage Protection

112

 

132

%

Over Load Protection

Recovers automatically after fault condition is removed

110

 

150

%

Time of Transient Response

Io=Full Load to Half Load, Vin=110VAC

 

 

4

ms

Hold-Up Time

Full Load, Vin=100VAC

 

 

10

ms

Start Up Time

Full Load, Vin=100~240VAC

 

 

3

s

Ripple & Noise (Peak to Peak)

 

 

 

2

%

Temperature Coefficient

Full Load, Vin=100~240VAC

 

 

±0.04

%/°C

Dielectric Withstanding Voltage(P-S)

Primary to Secondary

 

 

4242

VDC

Dielectric Withstanding Voltage(P-G)

Primary to PE

 

 

2121

VDC

EMC Emission

Compliance to EN55022(CISPR22)

 

 

B

Class

 

 

 

Environmental

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Operating Temperature

Derate linearly from 100% load at 40℃ to 50% load at 70℃

0

 

70

°C

Storage Temperature

 10~95% RH

-40

 

85

°C

Operating Humidity

 non-condensing

0

 

95%

RH

Storage Humidity

 

0

 

95%

RH

Electro Static Discharge

Air Discharge, IEC61000-4-2

 

 

8

KV

Electro Static Discharge

Contact Discharge, IEC61000-4-2

 

 

4

KV

Mean Time Between Failure

Operation Temperature at 25℃, Calculated per MIL-HDBK-217F

100K

 

 

h

Operating Altitude (Elevation)

All Condition

 

 

2000

m

Vibration

10~500Hz,10min./1cycle, 60min.each along X, Y, Z axes

 

 

5

G

Surge Voltage

  Line-Neutral

 

 

1

KV

Surge Voltage

  Line-PE & Neutral-PE

 

 

2

KV

 

 

Mechanical Diagram

       

Note:

  1. Dimensions are shown in mm.
  2. Weight: 140g approx.  
  3. Input connector mates with Molex

housing 09-50-3031 and Molex 2478series crimp terminal.

4.      Output connector mates with Molex 
          housing 09-50-3041 and Molex 
          2478series crimp terminal.

 

Derating Chart

       

1.  Operating Temperature: 0 to 70°C

2.  Derate linearly from 100% load at 40°C to 50% load at 70°C

 

 

MTFA40 - MEPOS ELECTRONICS
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