武汉西高华电电气有限公司

产品介绍：

XGJF-2002型局部放电检测仪

        广泛适用于变压器、互感器、高压开关、氧化锌避雷器、电力电缆等各种高电压电工产品的局部放电的测量，产品的型式试验，绝缘的运行监督等。本仪器检测灵敏度高，试样电容覆盖范围大，适用试品范围广，输入单元（检测阻抗）配备齐全，频带组合多（九种）。仪器经适当定标后能直读放电脉冲的放电量，指针式表头和数字式表头同时显示，指针式表头能按需要方便地选择对数刻度或线性刻度指示。本仪器是电力部门、制造厂商和科研院所等单位广泛使用的实用的局部放电测试仪器。

主要技术指标:

1．可测试品的电容量范围6PF——250μF2．检测灵敏度（见表一）
3、放大器频带：①  低端：10KHZ、20KHZ、40KHZ任选②  高端：80KHZ、200KHZ、300KHZ任选4、放大器增益调节：      粗调六档，档间增益20±1  db 细调范围> 20db。5、时间窗：①  窗宽：可调范围15°～150° ②  窗位置：每一窗可旋转0°～170°；③  两个时间窗可分别开或同时开。6、放电量表：6、放电量表：①  指针式表头：对数刻度1-10-100误差< ±5%(以满刻度计)线性刻度0-1000  误差< ±5%(以满刻度计)②  数字表头：以3½LED数字表显示0-100.0  误差< ±5%(以满刻度计)7、椭圆时基：①  频率50HZ、100HZ、150HZ、200HZ、400HZ。②  椭圆旋转：以30°为一档，可作120°旋转。③  显示方式：椭圆——直线。④  高频时基椭圆可按输入电压（13∽275V）调节至正常大小，其摄取功率< 1伏安。8、试验电压表：①  量程：100KV（可扩展）②  显示：3½数字电压表指示③  精度：优于±5%（以满刻度计）9、内、外零标功能10、体积：500*500*210（宽*深*高）mm3  11、重量：约18kg。高压绝缘耐压试验：
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