Samyoung [screw-terminal] DH Series.pdf part of , text manual preview

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LARGE SIZED ALUMINUM ELECTROLYTIC CAPACITORS

DH Series 40 1,000,000Times.

Non-solvent proof.
For Welding machine, Warning Light
RoHS compliant.
Halogen-free capacitors are also available.

SPECIFICATIONS
ltem Characteristics

Rated Voltage Range 315, 475 VDC
Operating Temperature Range -25 ~ +70
Capacitance Tolerance -10 ~ +50%(T) (at 20, 120Hz)

I = 0.06CV or 3, whichever is smaller.
Leakage Current Where, I:Max. leakage current()
C:Nominal capacitance() V:Rated voltage(VDC) (at 20, 5 minutes)

Dissipation Factor (Tan ) 0.10 Max. (at 20, 120Hz)

Temperature Characteristics
C(-10)/C(20) 0.8
(Capacitance change ratio) (at 120Hz)

The following specifications shall be satisfied when the capacitors are restored to 40
after the rated working voltage applied. And than charge and discharge (charge
0.8sec. discharge 0.2sec) are repeated 1,000,000 times. And than the capacitors are
restored to 20 after the measurements.
Load Life
Capacitance change