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请问各位,第16章的泄漏电流是用什么仪器来测量的?跟第13章的指定电路有什么的区别?5 }; U/ F9 A" x, `$ h2 y
- y' q8 u' k% p+ ?16.2 An a.c. test voltage is applied between live parts and accessible metal parts that are
7 w$ @6 z1 h8 S* e& m Xconnected to metal foil having an area not exceeding 20 cm × 10 cm in contact with
; ?. L6 y2 a( Q2 L0 Z* v! L9 z* ~5 ?$ zaccessible surfaces of insulating materials.5 K+ g6 z2 l1 f. F7 N u3 ~/ }
: R- l+ H2 t7 W13.2 The leakage current is measured by means of the circuit described in figure 4 of$ [; A/ W/ R8 ^" m4 }
IEC 60990 between any pole of the supply and accessible metal parts connected to metal
/ @& n! R1 \3 v* S& p, R1 |, afoil having an area not exceeding 20 cm × 10 cm which is in contact with accessible# h, h4 D. O, q# Q% d
surfaces of insulating materials. |
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