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AC constant current source

本款产品是一种宽频谱、高精度稳流、低谐波失真的恒流电源。采用先进的SPWM脉冲宽度调制技术、DSP数字信号处理技术,具有电网适应能力强、输出品质高、性能稳定、可靠性高、操作方便(可存储多种常用设定)等优点。 This product is a kind of constant current power supply with wide frequency spectrum, high precision and low harmonic distortion. With advanced SPWM pulse width modulation technology and DSP digital signal processing technology, it has the advantages of strong adaptability to power grid, high output quality, stable performance, high reliability, convenient operation (can store a variety of commonly used settings), etc.

Telephone consultation:029-8832 9780

Product description Product features Product parameters

    1、 Introduction
    This product is a kind of constant current power supply with wide frequency spectrum, high precision and low harmonic distortion. With advanced SPWM pulse width modulation technology and DSP digital signal processing technology, it has the advantages of strong adaptability to power grid, high output quality, stable performance, high reliability, convenient operation (can store a variety of commonly used settings), etc.

    2、 Applicable occasions
    It is mainly used in the places where special current thermal effect application and test products are carried out, such as circuit breaker, fuse, thermal relay, magnetic starter, coil and other test occasions.

    With advanced SPWM pulse width modulation technology and DSP digital signal processing technology, it has the advantages of strong adaptability to power grid, high output quality, stable performance, high reliability, convenient operation (can store a variety of commonly used settings), etc.

    最大输出电流

    0-1000A(按用户要求定制)

    交流输入

    相数

    三相三线+PE

    电压

    380V±15%

    频率

    50Hz±3Hz

    交流输出

    相数

    三相四线

    电压

    0-100V(按用户要求定制)

    电压范围

    0-100V(按用户要求定制)

    数字电流范围

    0-1000A(按用户要求定制)

    电流调节方式

    三相可同时调节、可独立调节

    频率范围

    45Hz800Hz(按用户要求定制)

    频率调节分辨率

    0.1Hz

    动态特性

    2ms

    波形失真度

    THD2%(线性负载测试)

    适应负载

    无类型限制,可适应电机及整流型负载

    保 护

    类别

    输入过、欠压,错、缺相,输出过压、过载、内部过热

    显 示

    方式

    按键操作,LCD显示

    内容

    输出电流、电压、频率、运行状态、故障信息(中文)、控制模式(本控/远控)

    分辨率

    电压:±2% Fs; 电流:±1% Fs;频率:0.1% Fs

    综合特性

    电源型式

    高频开关电源

    抗冲击特性

    抗电网的瞬间波动能力强,能有效的抑制来自电网的浪涌、下陷、尖峰等各种干扰

    效率

    80%

    噪音

    65dB

    进出线方式

    背部进出线

    进出风

    前部进风,背部出风

    防护等级

    IP20

    控制方式

    本地控制

    面板操作、键盘控制

    远程控制

    RS-232RS-485GPIB(可选其一)

    环 境

    绝缘抗电

    500Vdc20MΩ以上

    耐压绝缘

    1800Vac/5mA/1min

    冷却装置

    强制冷风

    工作温度

    商业级:0℃~45℃;工业级:-25℃~55

    工作湿度

    30%RH-90%RH(无结露)

    存储湿度

    10%RH-95%RH(无结露)

    可靠性

    MTBF

    1.0×105h

    MTTR

    0.5h

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