2 ( Safety Capacitor X2/Y3 & X1/Y2 Safety Impulse Requirement 禾伸堂Safety Capacitor X2/Y3 & X1/Y2SCC(SCCThe X2/Y3 & X1/Y2 Specially Designed for Use in Modem, Facsimile, Telephone and Other Electronic Equipment where lighting surge occurHEC Certificate Number : ByTUV R & UL E229738T1=1.2usT2=50usT1T2305090100(%)tSafety Impulse Requirement2.5KV for (X2)5.0KV for (X1/Y2)EN60950 impulse 10/700us 2.5KV for Y3 Class
3 Safety Capacitor X2/Y3 & X1/Y2 禾伸堂Safety Capacitor X2/Y3 & X1/Y2SCCClassified of CapacitorsMCYCXClass X Capacitors ( Cross Capacitor)Class Y Capacitors ( Ground Capacitor)Class X CapacitorsSub-classImpulse peak operating voltageapplicationPeak value of the surge voltage to be added before continuous testX1> 2.5KV≤ 4.0KVUse with high peak-voltagefor CR≤1.0uF :Up=4.0KVfor CR>1.0uF :Up=(4/√CR)KVX2≤ 2.5KVGeneral requirementsfor CR≤1.0uF :Up=2.5KVfor CR>1.0uF :Up=(2.5/√CR)KVX3≤ 1.2KVnone
4 Safety Capacitor X2/Y3 & X1/Y2 禾伸堂Safety Capacitor X2/Y3 & X1/Y2SCCClass Y CapacitorsSub-classType of the bypass insulationRated Voltage RangePeak value of the surge voltage to be added before continuous testY1Double or reinforced insulation≤250V8.0KVY2basic or additional insulation≥150V5.0KVY3noneY4< 150V2.5KVEN60950 impulse 10/700us 2.5KV for Y3 Class
7 Safety Capacitor X2/Y3 & X1/Y2 禾伸堂Safety Capacitor X2/Y3 & X1/Y2SCCHi-Pot Testing RequirementNormal Y2/Y3 Class : 1500Vac or 2200Vdc for International StandardTS X2/Y3 Class : 3000Vac or 4200Vdc for the Australian safety requirementRamp Up Time RequirementTest circuit for DC testLess than or equal to 1.0 s and greater than 0.01s.Test circuit for AC testThe voltage shell be raised from near zero to the test voltage at a rate notexceeding 150V/s.
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