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1 Connection for Standard Use

TUNS-19

1 Connection for Standard Use

TUNS-23

3.1  Input voltage range
3.2  Overcurrent protection
3.3  Overvoltage protection
3.4  Thermal protection
3.5  Remote sensing
3.6  Adjustable voltage range
3.7  Withstanding Voltage/Isolation Voltage

3.1  Input voltage range
3.2  Overcurrent protection
3.3  Peak current protection
3.4  Overvoltage protection
3.5  Thermal protection
3.6  Remote ON/OFF
3.7  AUX for Remote ON/OFF circuit
3.8  Remote sensing
3.9  Adjustable voltage range
3.10  Adjustable constant current range
3.11  Inverter operation monitor (IOG)
3.12  Power good (PG)
3.13  Withstanding Voltage/Isolation Voltage

4 Series and Parallel Operation

TUNS-22

4 Series and Parallel Operation

TUNS-29

8 Others

TUNS-31

4.1  Series operation
4.2  Parallel operation

4.1  Series operation
4.2  Parallel operation
4.3  N+1 redundant operation

8.1  Medical Isolation Grade

5 Cleaning

TUNS-22

5 Cleaning

TUNS-30

TUNS-20
TUNS-20
TUNS-20
TUNS-21
TUNS-21
TUNS-21
TUNS-21

TUNS-24
TUNS-24
TUNS-24
TUNS-25
TUNS-25
TUNS-25
TUNS-25
TUNS-26
TUNS-26
TUNS-27
TUNS-28
TUNS-28
TUNS-28

TUNS-22
TUNS-22

TUNS-29
TUNS-29
TUNS-30

TUNS-31

2 Wiring Input/Output Pin

TUNS-19

2 Wiring Input/Output Pin

TUNS-23

2.1  Wiring input pin
2.2  Wiring output pin
2.3  BC/-BC pins

2.1  Wiring input pin
2.2  Wiring output pin
2.3  BC/-BC pins

TUNS-19
TUNS-20
TUNS-20

TUNS-23
TUNS-23
TUNS-24

3 Function

TUNS-20

3 Function

TUNS-24

6 Lifetime expectancy depends on 

stress by temperature difference

TUNS-22

6 Peak current

TUNS-30

7 Lifetime expectancy depends on 

stress by temperature difference

TUNS-31

AC-DC Power Supplies Bus Converter.Power Module Type

Instruction Manual

TUNS50F, TUNS100F

TUNS300F, TUNS500F, TUNS700F, TUNS1200F

TUNS-18

July 27, 2020

Summary of Contents for TUNS100F

Page 1: ...rallel operation 4 1 Series operation 4 2 Parallel operation 4 3 N 1 redundant operation 8 1 Medical Isolation Grade 5 Cleaning TUNS 22 5 Cleaning TUNS 30 TUNS 20 TUNS 20 TUNS 20 TUNS 21 TUNS 21 TUNS...

Page 2: ...C1 is not connected it may cause the failure of the power sup ply or external components Table 2 2 Input Capacitor C1 No Model Voltage Capacitance Rated ripple current 1 TUNS50F AC250V 1 F or more 3A...

Page 3: ...ore than recommended capacitance Table 2 4 Recommended capacitance Cbc No Model Voltage Cbc Allowable capacitance range 1 TUNS50F DC420V or more 82 F 47 to 150 F 2 TUNS100F 120 F 68 to 220 F 2 C2 Capa...

Page 4: ...e voltage is increased gradually When turning off reduce the voltage gradually by using the dial of the hi pot tester Do not use a voltage tester with a timer as it may generate voltage several times...

Page 5: ...ime expectancy depends on stress by temperature difference Regarding lifetime expectancy design of solder joint following contents must be considered It must be careful that the soldering joint is str...

Page 6: ...to 264Vin 3 F or more 5A or more 5 TUNS1200F 85 to 305Vin AC300V 3 F or more 5A or more 3 CY Noise filter Decoupling capacitor The product doesn t have noise filter internally Please connect external...

Page 7: ...current limiting resistor 4 7ohm 22ohm Connect a resistor between R pin and BC pin for inrush cur rent protection The surge capacity is required for TFR1 please contact component mfg Wirewound resisto...

Page 8: ...is ON in L 3 Isolation INPUT RC INPUT RC OUTPUT RC INPUT RC 4 Base pin S RC2 S RC2 5 Output ON SW OPEN 0 1mA max SW SHORT 0 5V max 6 Output OFF SW SHORT 2mA min SW OPEN 0 1mA max c a b ON POWER RC2 R...

Page 9: ...tage range the output ripple voltage might increase When the output voltage adjustment is not used open the VTRM pin 1 Output voltage adjustment by potentiometer By connecting the external potentiomet...

Page 10: ...e VTRM V Fig 3 9 VTRM Output Voltage TUNS1200F48 0 01 F 4 7k 10k VTRM S 5V Fig 3 10 VTRM circuit Y1 TUNS300F 500F 700F 1200F Adjustable voltage range of 48V output is changed to 20 Adjustable voltage...

Page 11: ...12 Power good PG TUNS1200F By using PG it is possible to monitor power supply whether normal operation or abnormal operation The PG signal is Low when the power supply operates correctly The signal tu...

Page 12: ...attaching the same heat sinks Connect the sensing line and the power line by one point after connecting each power supply s sensing pins S S If the output current is less than 2 of the rated current...

Page 13: ...Co R C1 F1 FG AC IN FG TFR1 CY C3 C2 BC M BC M Cbc AC1 AC2 VOUT VOUT Noise filter FG Co R C1 F1 FG FG TFR1 CY C3 C2 BC M BC M Cbc AC1 AC2 VOUT VOUT Noise filter FG Co R C1 F1 FG FG TFR1 CY C3 C2 BC M...

Page 14: ...for details 0 5 10 25 30 35 40 45 50 55 60 65 70 1time ON OFF 1day 2times ON OFF 1day 3times ON OFF 1day 4times ON OFF 1day 5times ON OFF 1day The aluminum base plate central temperature differenceDTc...

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