voltage dips and interruptions generator
vdg
technical characteristics:
● lcd liquid crystal screen display, built-in computer control, man-machine dialogue is simple, stable and reliable.
● main switch using imported switch, long service life.
● main circuit imported devices, to ensure that the output voltage stability and reliability.
● features software-controlled operation without human operation.
● frequency 0-360 ° phase angle of its own settings. can be set separay for each angle, phase and phase angle of falling in the same phase.
● built-iec61000-4-11 standard test grade.
● unique collection measurement method, phase-phase systems of each phase current, voltage, phase to achieve accurate detection, in order to achieve accurate measurement and control, output waveform can be safely observed.
● super overload output capacity and output current limiting protection.
● rs-232 or usb communication interface, remote control can be implemented.
technical：
model
vdg-1105g
vdg-1130g
test number
999次
output voltage range
0% ~ 120% input voltage ut （three-phase or single-phase）
voltage dip duration
0.5 ~ 4999.9 cycles
voltage interval
0.1 ~ 999s set
falling phase angle
0 ~ 359 °; setting resolution: 1 °; can choose any one phase of the baseline phase
drop the way
automatic, choose a similar fall; optional fall at the same time; optional voltage gradient at the same time
automatic, choose a similar fall; optional two-phase drop; three-phase at the same time falling; three-phase voltage gradient （three-phase at the same time）
input power
single-phase 220v ± 5%, 50hz ± 2%, phase current 10 ~ 20a
three-phase four-wire or three-phase three-wire,
380v ± 5%, 50hz ± 2%, phase current 10 ~ 20a
built-standard grading
iec standard test level （interrupted, 40%, 70%, 80% 120%）.
measurement show precision
current, voltage is better than 1%; frequency: better than 0.01hz
working power
single-phase ac220v ± 10%, 50/60hz
size （mm）
470*425*225
640*475*265
note: the need for a larger load can be customized.
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进入:了解更多其他配置方案及知识
电磁兼容配置方案
一、电磁兼容知识大汇总
二、静电放电抗干扰试验系统【iec61000-4-2 】
三、射频磁场辐射抗绕度试验【iec61000-4-3 】
四、电快速瞬变脉冲群的抗干扰度试验【iec61000-4-4 】
五、雷击浪涌抗干扰度试验【iec61000-4-5 】
六、射频传导抗扰度试验【iec61000-4-6 】
七、工频磁场抗扰度试验【iec61000-4-8 】
八、脉冲磁场抗扰度试验【iec61000-4-9 】
九、电压跌落、短时中断和渐变抗扰度试验【iec61000-4-11】
十、谐波电流、电压波动和闪烁系统【iec61000-3-2，iec61000-3-3】
十一、衰减震荡&振铃波抗扰度试验【iec61000-4-12】
十二、汽车电子沿电源线电瞬态传导抗扰度试验【iso7637-2，gb/t21437】
十三、电磁兼容屏蔽室建设方案【en50147-1, gb12190】
十四、传导发射测试系统【cispr22】
十五、辐射发射测试系统【cispr22】
十六、喀呖声干扰测试系统【cispr22】