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Basic Characteristics Data

*

1

Please refer to Series Parallel operation in the instruction manual.

*

The switching frequency of single ended flyback method changes according to input voltage and load factor.

*

The value of input current shown is at AC IN 100V and rated load.

input fuse

125V 5A

125V 5A

125V 3A

125V 2A

Rated

Basic Characteristics Data

MMC100B

MMC75B

MMC50A

MMC8A

Model

75 - 390

Forward converter

Forward converter

Flyback converter

2.6

1.73

1.23

140

140

70 - 250

frequency

Switching

Circuit method

Flyback converter

[A]

0.2

current

Input

operation availability

No

No

No

No

Series/Parallel

Parallel

operation

Thermistor

SCR

SCR

CEM-3

CEM-3

FR-4

Yes

Yes

Yes

*

1

*

1

*

1

PCB/Pattern

Resistor

Inrush

protection

current

CEM-3

Material

Double

sided

Yes

sided

Single

*

1

Series

operation

[kHz]

MMC-10

MMC

June 29, 2011

Содержание MMC8A

Страница 1: ...A 125V 2A Rated Basic Characteristics Data MMC100B MMC75B MMC50A MMC8A Model 75 390 Forward converter Forward converter Flyback converter 2 6 1 73 1 23 140 140 70 250 frequency Switching Circuit method Flyback converter A 0 2 current Input operation availability No No No No Series Parallel Parallel operation Thermistor SCR SCR CEM 3 CEM 3 FR 4 Yes Yes Yes 1 1 1 PCB Pattern Resistor Inrush protecti...

Страница 2: ...2 2 2 3 2 4 2 5 2 6 2 7 Input voltage range Installation method Inrush current limiting Derating Mounting screw Overcurrent protection Overvoltage protection Output voltage adjustment range Isolation Minimum output current of 5V MMC 12 MMC 12 MMC 12 MMC 13 MMC 13 MMC 13 MMC 13 MMC 14 MMC 14 MMC 14 MMC 15 MMC 12 MMC AC DC Power Supplies Enclosed type June 29 2011 ...

Страница 3: ...ter 5V V1 Output G1 V1 GND V2 Output G2 V2 V3 GND V3 Output l l MMC50A MMC75B MMC100B n n n n n The thermistor is used for protection from inrush current When power is turned ON OFF repeatedly within a short period of time it is necessary to have enough time for power supply to cool down The thyristor technique is used for protection from inrush current When power is turned ON OFF repeatedly withi...

Страница 4: ...creased by turning potentiometer clockwise and is decreased by turning potentiometer counterclockwise When potentiometer is over turned clockwise overvoltage protec tion function activates To set up output voltage first turn potenti ometer counterclockwise to the end then turn back clockwise gradually until reaching the level of required voltage For a receiving inspection such as Hi Pot test gradu...

Страница 5: ...hod 4 2 Derating n n n When two or more power supplies are used side by side position them with proper intervals to allow enough air ventilation Ambient temperature around each power supply should not exceed the temperature range shown in derating curve The operative ambient temperature is different by with without case cover or mounting position Please refer drawings as below When unit mounted ex...

Страница 6: ... distance between screw and internal components as below chart 4 3 Mounting screw n Model max 6 8 MMC 8A MMC 50A Model Unit mm max 5 8 MMC 75B MMC 100B MMC 15 MMC Instruction Manual AC DC Power Supplies Enclosed type June 29 2011 Powered by TCPDF www tcpdf org ...

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