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應該不行, IEC 60950-1 clause 5.3.4有以下說明
6 |5 ?! l2 B: }For FUNCTIONAL INSULATION, CLEARANCES and CREEPAGE DISTANCES shall satisfy one of the
7 N- j) \7 |/ {& g! R9 j" u2 Pfollowing requirements a) or b) or c).
; E) J7 s W1 F9 \For insulation between a SECONDARY CIRCUIT and an inaccessible conductive part that is
n; F+ _* B' Y# }" W$ H0 U$ f- iearthed for functional reasons, CLEARANCES and CREEPAGE DISTANCES shall satisfy a) or b)3 h# N B$ d, |& Y+ P9 t/ D, P0 w
or c).5 u( j3 \( r" M! ~ \* y
a) They meet the CLEARANCE and CREEPAGE DISTANCE requirements for FUNCTIONAL8 o) w# ` P1 C9 T+ }
INSULATION in 2.10 (or Annex G).
3 Y Y6 C) A. ?1 H5 ab) They withstand the electric strength tests for FUNCTIONAL INSULATION in 5.2.2.
0 q; p; g5 R! i6 I/ _! n7 y5 Wc) They are short-circuited where a short-circuit could cause; l9 F K1 r/ w/ A9 t
• overheating of any material creating a risk of fire, unless the material that could be d; C; @; a$ n D, _. i
overheated is of V-1 CLASS MATERIAL, or0 M! K) q8 O9 h/ C# B' Z
• thermal damage to BASIC INSULATION, SUPPLEMENTARY INSULATION or REINFORCED- i, l7 b% C( ^0 Z" D
INSULATION, thereby creating a risk of electric shock.
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发表于 2016-8-1 20:01
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