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Basic Characteristics Data

Basic Characteristics Data

Model

Circuit method

Switching

frequency

[kHz]

Input

current

[A]

Rated

input fuse

Inrush

current

protection

circuit

PCB/Pattern

Series/Parallel

operation availability 

Material

Single

sided

Double

sided

Series

operation

Parallel

operation

FETA7000ST

Active filter

47

12.0

250V 30A

Relay

FR-4

Yes

Yes

Yes

Phase-shift Full-
bridge converter

94

*

    The value of input current is at ACIN 400V and rated load.

FETA-6

Содержание FETA7000ST Series

Страница 1: ... fuse Inrush current protection circuit PCB Pattern Series Parallel operation availability Material Single sided Double sided Series operation Parallel operation FETA7000ST Active filter 47 12 0 250V 30A Relay FR 4 Yes Yes Yes Phase shift Full bridge converter 94 The value of input current is at ACIN 400V and rated load FETA 6 ...

Страница 2: ...A 8 FETA 9 FETA 9 FETA 9 FETA 9 FETA 9 FETA 10 FETA 10 FETA 10 FETA 11 3 1 Series Operation 3 2 Parallel Operation Master slave Operation 3 3 N 1 Parallel Redundancy Operation 4 1 Installation Method 4 2 Derating 4 3 Conditions of the safety approval 4 4 Expected Life and Warranty 5 Others FETA 15 5 1 Output Current Monitor 5 2 Auxiliary Power AUX 5 3 Output Capacitive Load Considerations 5 4 Exte...

Страница 3: ...e current flowing through the neutral line N phase increases when the AC input voltage is over AC456V three phase four wire 18Amax This does not affect product quality Please select a suitable wire gauge for the neutral line AC300 480V Three phase four wire system L1 L2 L3 N Three phase three wire input voltage is not supported The neutral line must be connected If the input voltage is not from th...

Страница 4: ...te control and cooling down the inside of power supply adequately then turning on the output voltage by remote control 2 6 Output Voltage Adjustment Range To increase an output voltage turn the built in potentiometer clock wise To decrease the output voltage turn it counterclockwise The power supplies have an external output voltage control func tion The output voltage can be adjusted by changing ...

Страница 5: ...ease connect the current limiting resistor Ra To calculate a current limiting resistance value please use the following equation Ra W Vcc 1 1 RiX0 005 0 005 2 9 Isolation When you run a Hi Pot test as receiving inspection gradually in crease the voltage to start When you shut down decrease the voltage gradually by using a dial Please avoid a Hi Pot tester with a timer because when the timer is tur...

Страница 6: ...ry depending on conditions 2 If the output voltage is turned off through a remote ON OFF cir cuit the WRN signals and the PG signals keep Low The WRN signal Warning circuit and the PG signal Alarm cir cuit are isolated from input output FG RC and AUX 2 11 Sequence Diagram 1 Turn ON OFF by Remote ON OFF control Indeterminate ON OFF 0V 0V NG OK NG OK AUX AC INPUT Events RC PG WRN 300ms max 500ms max...

Страница 7: ...ollowing equation Output current in parallel operation Rated current per unit X Number of units X0 95 When the number of units in parallel operation increases the in put current also increases Please design input circuitry including circuit pattern wiring and current capacity for equipment carefully Please make sure that the wiring impedance of a load from each power supply becomes even Otherwise ...

Страница 8: ...ssembling and Installation Method 4 1 Installation Method Screw mounting requires considering the product weight for safety fixtures To keep enough insulation distance between screws and internal components length of the mounting screw should not exceed rec ommendation as shown in Table4 1 a Chassis of FETA7000ST Chassis of customer system Mounting Screw Fig 4 1 Mounting screw Table 4 1 Max penetr...

Страница 9: ... a component of the end use equip ment 2 This unit must be provided with overall enclosure 3 The FG terminal must be connected to safety ground of the end use equipment as required for class I equipment 4 50A circuit breaker must be externally installed on the input side 5 Altitude of operation is up to 3 000 m 4 4 Expected Life and Warranty Expected life Please see the following tables for expect...

Страница 10: ...en you connect a DC DC converter a current a few times higher than normal current may flow at start up Please check the current 5 3 Output Capacitive Load Considerations Please see Table 5 1 for maximum value of external output capac itance If the external output capacitance exceeds the value shown in Table 5 1 please contact us for details Table 5 1 Maximum value of external output capacitance Mo...

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