Cosel FETA2500B Instruction Manual
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Cosel FETA2500B Instruction Manual

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Basic Characteristics Data
Model
Circuit method
FETA
Active fi lter
FETA2500B
Phase-shift Full-
bridge converter
*
The value of input current is at ACIN 200V and rated laod.
FETA-4
Basic Characteristics Data
Switching
Input
frequency
current
[kHz]
[A]
47
13.8
94
Inrush
Rated
current
protection
input fuse
Material
circuit
250V 30A
Relay
FR-4
Series/Parallel
PCB/Pattern
operation availability
Single
Double
Series
sided
sided
operation
Yes
Yes
Parallel
operation
Yes

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Summary of Contents for Cosel FETA2500B

  • Page 1 Single Double Series Parallel Material [kHz] circuit sided sided operation operation FETA Active fi lter FETA2500B 13.8 250V 30A Relay FR-4 Phase-shift Full- bridge converter The value of input current is at ACIN 200V and rated laod. FETA-4...
  • Page 2 Instruction Manual AC-DC Power Supplies Enclosed type Terminal Blocks FETA-6 FETA Functions FETA-6 FETA-6 Input Voltage Range FETA-6 Inrush Current Limiting FETA-6 Overcurrent Protection FETA-6 Overvoltage Protection FETA-6 Low-voltage Protection FETA-7 Thermal Protection FETA-7 Output Voltage Adjustment Range FETA-7 Output Ripple and Ripple Noise FETA-7 Remote ON/OFF FETA-8...

  • Page 3: Terminal Blocks

    Instruction Manual AC-DC Power Supplies Enclosed type 1 Terminal Blocks 2 Functions 2.1 Input Voltage Range FETA ¡ Input voltage range of the power supplies is from AC170V to AC264V. ¡ In cases that conform with safety standard, input voltage range is AC200-AC240V (50/60Hz).

  • Page 4: Thermal Protection

    Instruction Manual AC-DC Power Supplies Enclosed type 2.6 Thermal Protection 150mm ¡ A thermal protection circuit is built-in. The thermal protection circuit may be activated under following conditions and shut down the output. 1 When a current and a temperature continue to exceed the val- FETA ues determined by the derating curve.
  • Page 5 Instruction Manual AC-DC Power Supplies Enclosed type *1 If the output of an external power supply is within the range of Table 2.5 Description of the alarms (PG signal) 4.5 - 12.5V, you do not need a current limiting resistor Ra. If Alarm Output of Alarm the output exceeds 12.5V, however, please connect the current...

  • Page 6: Sequence Diagram

    Instruction Manual AC-DC Power Supplies Enclosed type 2.12 Sequence Diagram 3 Series/Parallel (1)Turn ON/OFF by Remote ON/OFF control Operation Events Input Loss FETA 3.1 Series Operation AC INPUT 1700ms max signal inhibit ¡ It is possible to connect multiple output voltages in series in order time to obtain higher output voltage.

  • Page 7: Parallel Operation/Master-Slave Operation

    If one of the power supplies stops operating, the output voltage may change about 5%. ¡ Parallel with other products is not allowed. FETA2500B Load No.1 ¡ Please shut off the input voltage when you replace a failed power supply.

  • Page 8: Expected Life And Warranty

    Instruction Manual AC-DC Power Supplies Enclosed type Chassis of 4.2 Derating Chassis of FETA series customer system ¡ Input Voltage Derating Curve Input voltage derating curve is shown in Fig.4.5. FETA Mounting Screw Fig.4.1 Mounting screw Table 4.1 Max penetration length Mounting hole a (Max penetration length) Bottom...
  • Page 9 B and CISPR22-B, EN55011-B, EN55022-B, VCCI-B by connect- 5 Others ing an external EMI/EMC Filter. Recommended EMI/EMC Filter NAC-20-472 (COSEL) 5.1 Output Current Monitor 5.5 Ground ¡ You can monitor an output current by measuring a voltage be- tween the terminal CB and COM.

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