228
来源：深圳市乐买宜电子有限公司
发布时间：2018-03-27 10:16:08
228
228 AC/DC泄漏电流表 产品简介
Simpson 228 AC/DC泄漏电流表主要测试AC/DC泄漏电流，设计符合新的UL、IEC和ANSI规格。 Simpson 228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Simpson 228具有弹簧夹、指南和电池以及测试笔。
228 AC/DC泄漏电流表 产品特点
simpson 228测试对于与危险的泄漏电流，设计符合新的UL、IEC和ANSI规格。228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，以及烧伤危险。每个Simpson 228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，放弃和无重负的烧伤危险网络测量
◆电池操作为大轻便
228 技术参数
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GENERAL |
Reaction Response Network |
Let-Go Response Network |
Unweighted Burn Hazard Response Network |
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Equivalent network component values: |
符合标准：IEC 990 (excluding fuse) |
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Equivalent measuring instrument load: |
1 MΩ- 10pF |
1 MΩ- 62 pF |
1 MΩ- 1 pF |
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Ranges: |
0.3, 1, 3, 10 M.I.U. |
0.3, 1, 3, 10 M.I.U. |
0-100 mA RMS |
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Current accuracy: |
±2% F.S. @ 60 Hz |
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Meter measurement method: |
True RMS |
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Meter frequency response: |
(Relative to ANSI C101-1992 or UL-1459 2nd edition) |
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DC to 1 Hz |
Pointer shall track within 5% of peak |
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2Hz to 19Hz (Accuracy not supported) |
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20 Hz to 200 KHz |
±2% F.S. |
±2.5% of F.S. |
±2% F.S. |
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200 KHz to 1 MHz |
±2% F.S. |
±2.5% F.S. |
±5% F.S. |
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Output sensitivity: |
Full scale meter indication equals 1V RMS (Measured with a 1 MΩ- 12 pF load) |
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Output accuracy: |
±2% of reading @ 60 Hz |
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Output frequency response: |
(Relative to ANSI C101-1992 or UL-1459 2nd edition) |
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DC to 50Hz |
±2% of reading |
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50 Hz to 100 KHz |
±2.5% of reading |
±2% /-3% of reading |
±2% of reading |
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100 kHz to 1 MHz |
±5% of reading |
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Voltmeter range: |
0-300 V (AC or DC) |
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Voltmeter accuracy: DC to 1 Hz |
Pointer shall track within 5% of peak |
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2Hz to 19Hz (Accuracy not supported) |
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20 Hz to 1KHz |
±3% F.S. @ 60 Hz (Add ±1% for every additional 100Hz) |
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Voltmeter frequency response: |
DC to 1 KHz |
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Power requirements: |
Power requirements: (2) 9V (NEDA 1604A) batteries |
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Physical: |
7" x 5.25" x 3.125", 2-1/2 lbs (1.4kg), ABS plastic,fusedinput |
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Environmental: |
27°C ±2° C, 70% non condensing relative humidity. Outside thisrangederate by 10% per °C |
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Maximum operating range： |
0° to 40° C |
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