产品规格 Produce Specification
Reference voltage
参比电压
Reference frequency
参比频率
Accuracy grade
精度等级
Basic current (max current)
基本电流 ( 最大电流 )
220V
50Hz、60Hz
1 级、2 级 Class
1.5(6)A, 2.5(10)A, 5(20)A, 10(40)A,
15(60)A,20(80)A,30(100)A
正常工作条件及安装条件 Normal working conditions and installation conditions
1. 规定的工作温度范围：-10℃ ~55℃；
2. 极限工作温度范围：-25℃ ~60℃；
3. 相对湿度不超过 85% ( 环境温度 23℃时 )；
4. 在空气中不应含有足以引起腐蚀的有害物质。
1. Specified working temperature: -10℃ ~55℃；
2. Utmost working temperature: -25℃ ~60℃；
3. Relative humidity: ≤ 85% (at environment temperature 23℃ )
4. There shall be no harmful substance causing the corrosion in the air.
主要技术参数 Main Technical data
1. 工作电压范围：0.9Un-1.1Un；
2. 功耗：小于 2W(10VA)；
3. 执行标准：GB/T 17215.321-2008;
4. 温度特性好，-25℃至 55℃温度范围内误差不超过精度范围；
5. 轻载特性好，仪表在极低负载时工作具有良好的准确度等级；
6. 实际在线计量准确度高；可靠性高，长寿命；
7. 安装操作简便，安装位置不受影响；
8. 过载能力强，仪表在准确度等级范围内的过载能力可达 6 倍以上；
9. 抗运输能力强，仪表在各种正常运输条件下不会引起误差变化，
用户开箱后可无须调整。
外形及安装尺寸 Outline & installation size
1. Working voltage: 0.9Un-1.1Un;
2. Power consumption: less than 2W/10VA;
3. Executive standard: GB/T 17215.321-2008
4. Good temperature performance: the error shall not exceed accuracy range within the temperature range -25℃ ~55℃ ;
5. Good light-load performance; the instrument has fine accuracy class at ultra-light load;
6. High accuracy of actual online measuring, high reliability, long service life;
7. Simple installation and operation; the installation position can't be affected by anything;
8. Strong overload capability; the meter overload ability can reach above 6 times within the accuracy class.
9. Strong ability of transportation resistance; the instrument can't cause the change of error under kinds of normal transportation
conditions, user needn't adjust it after opening the box
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