CT21 Series, Metallized Polyester Film Capacitors
Features
Metallized polyester film internal series connection
High stability of capacitance value
Plastic case, excellent flame-retardant (UL 94 V-0)
Epoxy resin sealing, lead-free tinned wire leads
Applications
For connection in series with the mains
Capacitive power supply applications
Energy meters
Technical Specifications
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Specifications
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Reference value
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Reference standards
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GB/T14472, IEC60384-14
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Climatic category
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40/105/56/B
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Rated AC voltage
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275VAC, 305VAC, 330VAC ( IEC 60384-14 )
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Rated capacitance
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0.001μF ~ 10μF
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Capacitance tolerance
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±10%（K）,±20%（M）
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Working temperature range
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-40℃～+105℃ (+85℃～+105℃ working
voltage derating 1.25%Un per 1℃)
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Insulation Resistance
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≥15 x 103MΩ Cn≤0.33μF ,
Cn x Ri ≥5 000s Cn﹥0.33μF (100V/1 min 20℃)
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Dissipation factor
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0.001μF≤Cn≤1.0μF 8x10-3 (1KHz,20℃),
15x10-3 (10KHz,20℃)
1.0μF＜Cn 8x10-3 (1KHz,20℃)
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Test voltage between terminals
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4.3Un DC 2s according to IEC 60384-14
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Test voltage terminals to case
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2.0Un+1500VAC 10s (50Hz,25℃±5℃)
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