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1996/04 - Subclause 22.42 Athens, November 1996, CLC/TC 61(SEC)1098
4 {- g4 @0 R8 e9 h2 u( E' \CLC/TC 61(AT)260
4 }# H: w# L( y: N2 Y. |Concerning Y2 capacitors used as protective impedance, the following applies for bridging insulations:
6 {$ |( g5 ^- Ra) Two Y2 capacitors (voltage proof 1 500 V,peak impulse 5 kV); combination Y2 (basic insulation) + Y2 (supplementary insulation)( j0 z, \4 {. j) C. c
Not accepted.
- F* l/ z9 _ l5 pAcceptance for two Y2 capacitors with voltage proof 2 500 V only' Y, W1 e, W( w4 ^
b) Combination Y1 (basic insulation) + Y2(supplementary insulation)- v$ }1 n. Z3 w# D B5 c
Accepted for Y2 capacitors with voltage proof 2 500 V only
3 }( a9 l L1 x& [2 o7 c. gc) Combination Y2 (basic insulation) + Y1 (supplementary insulation)% g4 X1 v( T% z: b, r
Accepted (idem b)
3 g3 W _2 e% P: q( ]2 G+ C. K; Qd) Combination of three Y2 capacitors in series Not accepted |
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