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Metal case AC Filter Capacitor AKMJ-S

Application
  • Widely used in power electronic equipment used for the AC filter.
  • In the high-power UPS,switching power supply,inverter and other equipment for the AC filter,harmonics and improve power factor control.
 
Basic Parameters
  • Capacitance range     3×40μF ~ 3×500μF
  • Rated voltage               450V.AC/50Hz ~ 1140V.AC/50Hz
  • Cap.tol                            ±5%(J)
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Description


  • Copper nut / screw leads,easy installation.

  • Metal package, sealed with resin.

  • Resistance to high voltage, with self-healing.

  • High pulse current High dv/dt withstand capability.

  • Large capacity, small size.


Technical Parameters


Operating temperature range

Max.Operating temperature.,Top,max : + 85℃

Upper category temperature : +55℃

Lower category temperature: -40℃

Capacitance range 3×40μF ~ 3×500μF
Rated voltage 450V.AC/50Hz ~ 1140V.AC/50Hz
Cap.tol ±5%(J)
Withstand voltage

Vt - t    2.15Un/10s

Vt - c    1000+2×UN V.AC 60s(min3000V.AC)

Over voltage

1.1Un   ( 30% of on - load - dur. )

1.15Un ( 30min / day )

1.2Un   ( 5min / day )

1.3Un   ( 1min / day )

1.5Un   (100ms every time,1000times during the lifetime )

Dissipation factor

tgδ≤ 0.002 f = 100Hz

tgδ0≤0.0002

Insulation resistance (Built-in discharge resistor)
Withstand strike current See the specification sheet
Irms See the specification sheet
ESL <100nH
Flame retardation UL94V - 0
Maximum altitude

2000m

Derating should be considered when the altitude is between 2000m -5000m.

(For each increase of 1000m, voltage and current will be reduced by 10%)

Life expectancy 100000h(Un;Θhotspot≤55°C)
Reference standard IEC61071;IEC60831


Why choose CRE capacitor ?


  • Robust Construction

Housed in a durable metal package and sealed with resin, AC film capacitors are designed to withstand environmental stresses, ensuring enhanced protection and longevity in diverse applications.


  • dv/dt Withstand Capability

These capacitors feature a high dv/dt withstand capability, enabling them to effectively manage rapid voltage changes, making them suitable for high-frequency applications.


  • Performance with High Pulse Currents

Capable of handling high pulse currents, AC film capacitors excel in applications that require rapid charge and discharge cycles, ensuring stable and efficient operation.


Automated Production Process

Automated Production Process


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