一、性能特点
1、DYFL-2GB 防雷元件测试仪适用于氧化锌避雷器(压敏电阻),金属陶瓷二、三电极放电管、真空避雷管等过压防护元件直流参数的测量。 也可作稳压、恒流电源, 使用于其它方面。
2、具有高压短路保护、过流保护、高压预置、量程调节等功能,高压自泄放时间小于0.5秒。
3、具有自检功能。
4、测量数据由3½LCD数字显示,准确度高、可靠性好。
5、测量时,可以预先设定量程,并在测量过程中对超量程测试发出声响提示, 适用于器件分组和检验判别。
6、选择连续测量,可以对批量试品进行不间断测试。
7、内装可充电电池组(12V),交/直流两用,可连续使用8小时,便于现场及野外测试。
8、面板功能简单,易于操作。
9、重量轻,便于携带。
二、技术指标
1.压敏电阻测量
< class="MsoNormal " border="1" cellspacing="0" ="width:494pt;border:none;">< >< ="height:32.3000pt;">< width="174" valign="center" ="width:131.0500pt;padding:0.0000pt 5.4000pt 0.0000pt 5.4000pt;border-left:1.0000pt solid windowtext;mso-border-left-alt:1.0000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-top:1.0000pt solid windowtext;mso-border-top-alt:1.0000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;">
技 术 指 标
>
< width="134" valign="center" ="width:101.2000pt;padding:0.0000pt 5.4000pt 0.0000pt 5.4000pt;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-top:1.0000pt solid windowtext;mso-border-top-alt:1.0000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;">
测量范围
>
< width="150" valign="center" ="width:113.2000pt;padding:0.0000pt 5.4000pt 0.0000pt 5.4000pt;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-top:1.0000pt solid windowtext;mso-border-top-alt:1.0000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;">
工作误差
>
< width="198" valign="center" ="width:148.5500pt;padding:0.0000pt 5.4000pt 0.0000pt 5.4000pt;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:1.0000pt solid windowtext;border-top:1.0000pt solid windowtext;mso-border-top-alt:1.0000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;">
测试条件
>
>
< ="height:32.0000pt;">< width="174" valign="center" ="width:131.0500pt;padding:0.0000pt 5.4000pt 0.0000pt 5.4000pt;border-left:1.0000pt solid windowtext;mso-border-left-alt:1.0000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;">
起始动作电压U1mA
>
< width="134" valign="center" ="width:101.2000pt;padding:0.0000pt 5.4000pt 0.0000pt 5.4000pt;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;">
0~1999V
>
< width="150" valign="center" ="width:113.2000pt;padding:0.0000pt 5.4000pt 0.0000pt 5.4000pt;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;">
≤±1%±1d
>
< width="198" valign="center" ="width:148.5500pt;padding:0.0000pt 5.4000pt 0.0000pt 5.4000pt;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:1.0000pt solid windowtext;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;">
1mA±5μA
>
>
< ="height:32.6000pt;">< width="174" valign="center" ="width:131.0500pt;padding:0.0000pt 5.4000pt 0.0000pt 5.4000pt;border-left:1.0000pt solid windowtext;mso-border-left-alt:1.0000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:1.0000pt solid windowtext;">
漏电流I0.75U1mA
>
< width="134" valign="center" ="width:101.2000pt;padding:0.0000pt 5.4000pt 0.0000pt 5.4000pt;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:1.0000pt solid windowtext;">
0~199.9μA
>
< width="150" valign="center" ="width:113.2000pt;padding:0.0000pt 5.4000pt 0.0000pt 5.4000pt;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:1.0000pt solid windowtext;">
≤±1μA±1d
>
< width="198" valign="center" ="width:148.5500pt;padding:0.0000pt 5.4000pt 0.0000pt 5.4000pt;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:1.0000pt solid windowtext;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:1.0000pt solid windowtext;">
0.75U1mA≤±1%±1d
>
>
>
>
2.放电管测量
< class="MsoNormal " border="1" cellspacing="0" ="width:505pt;border:none;">< >< ="height:12.4000pt;">< width="160" valign="center" ="width:120.2500pt;padding:0.0000pt 5.4000pt 0.0000pt 5.4000pt;border-left:1.0000pt solid #000000;mso-border-left-alt:0.7500pt solid #000000;border-right:1.0000pt solid #000000;mso-border-right-alt:0.7500pt solid #000000;border-top:1.0000pt solid #000000;mso-border-top-alt:0.7500pt solid #000000;border-bottom:1.0000pt solid #000000;mso-border-bottom-alt:0.7500pt solid #000000;">
技 术 指 标
>
< width="113" valign="center" ="width:85.0500pt;padding:0.0000pt 5.4000pt 0.0000pt 5.4000pt;border-left:none;mso-border-left-alt:none;border-right:1.0000pt solid #000000;mso-border-right-alt:0.7500pt solid #000000;border-top:1.0000pt solid #000000;mso-border-top-alt:0.7500pt solid #000000;border-bottom:1.0000pt solid #000000;mso-border-bottom-alt:0.7500pt solid #000000;">
测 量 范 围
>
< width="124" valign="center" ="width:93.3000pt;padding:0.0000pt 5.4000pt 0.0000pt 5.4000pt;border-left:none;mso-border-left-alt:none;border-right:1.0000pt solid #000000;mso-border-right-alt:0.7500pt solid #000000;border-top:1.0000pt solid #000000;mso-border-top-alt:0.7500pt solid #000000;border-bottom:1.0000pt solid #000000;mso-border-bottom-alt:0.7500pt solid #000000;">
工 作 误 差
>
< width="275" valign="center" ="width:206.4000pt;padding:0.0000pt 5.4000pt 0.0000pt 5.4000pt;border-left:none;mso-border-left-alt:none;border-right:1.0000pt solid #000000;mso-border-right-alt:0.7500pt solid #000000;border-top:1.0000pt solid #000000;mso-border-top-alt:0.7500pt solid #000000;border-bottom:1.0000pt solid #000000;mso-border-bottom-alt:0.7500pt solid #000000;">
测试条件
>
>
< ="height:24.7500pt;">< width="160" valign="center" ="width:120.2500pt;padding:0.0000pt 5.4000pt 0.0000pt 5.4000pt;border-left:1.0000pt solid #000000;mso-border-left-alt:0.7500pt solid #000000;border-right:1.0000pt solid #000000;mso-border-right-alt:0.7500pt solid #000000;border-top:none;mso-border-top-alt:0.7500pt solid #000000;border-bottom:1.0000pt solid #000000;mso-border-bottom-alt:0.7500pt solid #000000;">
直流击穿电压Vsdc
>
< width="113" valign="center" ="width:85.0500pt;padding:0.0000pt 5.4000pt 0.0000pt 5.4000pt;border-left:none;mso-border-left-alt:none;border-right:1.0000pt solid #000000;mso-border-right-alt:0.7500pt solid #000000;border-top:none;mso-border-top-alt:0.7500pt solid #000000;border-bottom:1.0000pt solid #000000;mso-border-bottom-alt:0.7500pt solid #000000;">
75~1999V
>
< width="124" valign="center" ="width:93.3000pt;padding:0.0000pt 5.4000pt 0.0000pt 5.4000pt;border-left:none;mso-border-left-alt:none;border-right:1.0000pt solid #000000;mso-border-right-alt:0.7500pt solid #000000;border-top:none;mso-border-top-alt:0.7500pt solid #000000;border-bottom:1.0000pt solid #000000;mso-border-bottom-alt:0.7500pt solid #000000;">
≤±1%±1d
>
< width="275" valign="center" ="width:206.4000pt;padding:0.0000pt 5.4000pt 0.0000pt 5.4000pt;border-left:none;mso-border-left-alt:none;border-right:1.0000pt solid #000000;mso-border-right-alt:0.7500pt solid #000000;border-top:none;mso-border-top-alt:0.7500pt solid #000000;border-bottom:1.0000pt solid #000000;mso-border-bottom-alt:0.7500pt solid #000000;">
电压上升速率 100V/S±10%
>
>
>
>
3. 其它指标
绝缘电阻:6MΩ(500V)
耐 压:AC 1.5kV 50Hz 1min
工作温度和湿度:0~+40℃ ≤85%RH
储存温度和湿度:-10℃~+50℃ ≤90%RH
电 源:锂离子可充电电池12V
功 耗:8W
外形尺寸:208×190×78mm3
重 量:≤1kg