泄漏电流测试仪:国内220V交流电的电器之泄漏电流是0.75MA,在家用电器中,泄漏电流是指运行的
电气部分与绝缘之后的金属间的**电流。测试方法:家用电器在工作电压下工作时,将电器外壳与大
地绝缘,若将外壳与电器电极用一根导线连接,导线中会有电流流过,这个电流便是泄漏电流。泄漏电
流的存在表明了电器绝缘作用的有限性。因此,泄漏电流的大小是衡量电器绝缘程度好坏的指标之一,
也是家用电器**的重要指标交流豪安表的一端接在电源上,去掉接地线后,把交流豪安表的另一端接
在金属间上即可。
simpson228 AC/DC泄漏电流表主要测试AC/DC泄漏电流,设计符合*新的UL、IEC60990和
ANSI标准。 simpson228查出当前AC和DC漏出并且模仿人的反应在三个不同水平 -- 反应,放弃,
以及灼伤危险。
每个Simpson228具有弹簧夹、指南和电池以及测试笔。
· 查出危险AC & DC 泄漏电流在电子或电子设备导电性表面
· 设计遇见新的IEC、ANSI和UL指南
· 反应,放弃和无重负的**危险网络测量
· 电池操作为*大轻便
Opecifications
GENERAL
Reaction
ResponseNetwork
Let-Go
UnweightedBurnHazard
Response Network
Equivalent network component values:
Complies with values specified in IEC 990 (excluding fuse)
Equivalent measuring instrument load:
1 MΩ- 10pF
1 MΩ- 62 pF
1 MΩ- 1 pF
Ranges:
0.3, 1, 3, 10 M.I.U.
0-100 mA RMS
Current accuracy:
±2% F.S. @ 60 Hz
Meter measurement method:
True RMS
Meter frequency response:
(Relative to ANSI C101-1992 or UL-1459 2nd edition)
DC to 1 Hz
Pointer shall track within 5% of peak
2Hz to 19Hz (Accuracy not supported)
20 Hz to 200 KHz
±2% F.S.
±2.5% of F.S.
200 KHz to 1 MHz
±2.5% F.S.
±5% F.S.
Output sensitivity:
Full scale meter indication equals 1V RMS (Measured with a 1 MΩ- 12 pF load)
Output accuracy:
±2% of reading @ 60 Hz
Output frequency response:
DC to 50Hz
±2% of reading
50 Hz to 100 KHz
±2.5% of reading
±2% /-3% of reading
100 kHz to 1 MHz
±5% of reading
Voltmeter range:
0-300 V (AC or DC)
Voltmeter accuracy: DC to 1 Hz
20 Hz to 1KHz
±3% F.S. @ 60 Hz (Add ±1% for every additional 100Hz)
Voltmeter frequency response:
DC to 1 KHz
Power requirements:
Power requirements: (2) 9V (NEDA 1604A) batteries
Physical:
7" x 5.25" x 3.125", 2-1/2 lbs (1.4kg), ABS plastic,fusedinput
Environmental:
27°C ±2° C, 70% non condensing relative humidity. Outside thisrangederate by 10% per °C
Maximum operating range:
0° to 40° C