DSH 716 Probe impedance for plug discharge test

小米

广东安规检测
有限公司提供：

小型摆管淋雨试验机

IPX5X6X7喷水试验机

1000L恒温恒湿箱

各种试验指现货

可程式恒温恒湿试验箱

水平垂直燃烧机

自动卷线器试验机

耐划痕试验机

各种灯头量规现货

灼热丝试验机现货

GB1002插头量规

IPX1-X7淋雨现货

IEC61347/UL935镇流器热试验箱

灯具防风罩

IK冲击试验机

UL498插头插座量规

VDE0620插头插座量规

稳定性试验台

家电温升测试角

针焰试验机现货

热电偶焊机现货

家电125mm试验指

E12灯头量规

无绳壶无绳电熨斗插拔寿命试验机

IEC60335试验指甲

! e( f4 x8 n0 l
9 A7 d1 f: J4 P6 k

DSH 716 ! ^/ z, j- k6 n0 W" j, ~

Probe impedance for plug discharge test . e4 [+ T5 T, L, U  G9 a

9.1.6 (IEC 60065) 22.5 (IEC 60335) 2.1.1.7 (IEC 60950) 6.1.2, 6.10.3 (IEC 61010) + any other as applicable

  l9 o1 p+ |* C
4 N& f( ]1 b, S1 X3 @2 BStandard(s): No. Year
- U0 L3 M( E) f# E( t7 p% Y- MIEC 60065
4 ~( a+ D- P; c: o9 C5 @IEC 60335
7 Q+ m6 E1 V. o6 u# p$ P0 u0 KIEC 60950
$ A  B5 x; T, M  ]IEC 61010
+ any other as applicable
DSH-
0716
2 M: E# T0 n4 p# x: m7 q2008
1 B# k7 e: L3 j6 N: G) c9 QCategory:
HOUS, MEAS, OFF, TRON,
Various…
Subclause(s):
$ f9 R# O2 s5 M! E% J9.1.6
: r: g# K1 ]. t) M# {22.5
2.1.1.7
6.1.2, 6.10.3
( g- b9 i) q3 G…
  v* Q* i5 O8 @! W2 Q& V' W; qDeveloped by: WG2
" S2 n% \: E8 U1 @$ x! \5 D- ?( o1 sWG4
Subject: Probe impedance for
plug discharge test
Key words:
0 [5 S7 j/ W/ {8 q+ P  |, X0 o- Probe impedance
9 a0 s/ K+ Z/ f- k- Plug discharge
- >= 100 M

) p5 F0 x& L0 X4 D4 D- 25 pF or less
Decision approved at the
9 C7 M: i; k8 T  [2009 CTL Plenary Meeting
Question:
  z) S" v1 ^( E! k! u8 c( YWhen the plug discharge test is performed using a voltage probe and oscilloscope for
direct measurement of the voltage decay, what probe impedance shall be used to ensure
  D% `8 v0 `$ r. tuniform and comparable results?
Note: IEC 60950-1/2005 specifies 100 M
± 5 M
in parallel with an input capacitance of 20pF ± 5 pF.
, o/ U2 {) B  x- FDecision:
+ g& G# G" X9 P4 s4 K& JIf the relevant standard does not contain contradictory requirements, a voltage probe
having an input impedance of 100 M
or greater in parallel with an input capacitance of
25 pF or less, shall be used for this test.
' w7 _, y" }( |- }# m3 TFor other (automatic) equipment with special measurement techniques equivalent
9 g. O5 L' c0 g- [1 g1 zmeasures shall be taken to ensure comparable results.
' t- S  J: t( d/ \8 W- B* c
% k. ?( c" W+ a7 \8 \, X1 K
% E' R3 u- C; ^& }! Z