测试手指能碰到次级的安全端子,符合60950要求吗

琥珀流云

广东安规检测
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我有一个电源,次级输出端子通过了能量危险测试,但是能用测试手指碰到里面的端子的正负两级
- A4 }+ m7 O  W1 k& N( z算不算合格,标准原话如下
a) A risk of injury due to an energy hazard exists if it is likely that two or more bare
parts (one of which may be earthed) between which a HAZARDOUS ENERGY LEVEL exists,
* d2 h& o" f  ?) M- awill be bridged by a metallic object.
( s2 D5 @, s; ]7 l( eb) The likelihood of bridging the parts under consideration is determined by means of
+ A3 {6 r/ N( y" S4 ^* C3 ~, i8 }the test finger, Figure 2A (see 2.1.1.1), in a straight position. It shall not be possible to
, e5 ?3 y1 Y/ R5 W' G1 B9 N2 F; }bridge the parts with this test finger, applied without appreciable force.
c) The existence of a HAZARDOUS ENERGY LEVEL is determined as follows:
: s- w1 ^7 m' d' u3 J2 ]1 e) @' K1) with the equipment operating under normal operating conditions, a variable
resistive load is connected to the parts under consideration and adjusted to
obtain a level of 240 VA. Further adjustment is made, if necessary, to
maintain 240 VA for a period of 60 s. If the voltage is 2 V or more, the output
power is at a HAZARDOUS ENERGY LEVEL, unless an overcurrent protective device
2 K) o" U& {8 O# \opens during the above test, or for any other reason the power cannot be
* e. ]6 w, R) zmaintained at 240 VA for 60 s;
2) the stored energy in a capacitor is at a HAZARDOUS ENERGY LEVEL if the
. g- a6 g$ H  z$ {5 V' X: g1 x$ _voltage, U, is 2 V or more, and the stored energy, E, calculated from the
following equation, exceeds 20 J:

yw_shi

安全!

cylam128

可以的

yuqijun

只是碰到安全端子是没事的，假如有碰到危险元件的话，那应该把危险元件包起来

nickchenxie

標準中的2V如何理解？