可对离子迁移・绝缘电阻值进行・高信赖性・率的评价。
从当今的地球・市场环境来看,省能源・铅/无卤素・小型轻量・低价格・高信赖等观点出发的,
新素材・新实装方法的研究开发・评价方法的重估是的。
J-RAS公司把握市场的需要,为您提供容易操作而且可以进行高信赖性评价试验的,
简介:离子迁移实验装置是一种信赖性试验设备,原理为印刷电路板上给予一固定的直流
电压(BIAS VOLTAGE),经过长时间的测试(1~1000小时)并观察线路是否有瞬间短路的
现象发生(ION MIGRATION),并记录阻抗变化状况,故又叫做CAF试验,绝缘阻力电阻试验,或者是OPEN/SHORT试验,我们将其统称为绝缘劣化试验。(ION MIGRATION TESTING)
适用规格:JPCA-ET01-2001
Articles | Specification / Performance / Others | |||||||
HVUa-3000 | HVUa-2000 | HVUa-1000 | ||||||
Body | Channel | 5-40 channels (Possible to expanded measurement board each 5 channels) | ||||||
Dimension | 410mm(W)×410mm(H)×324mm(D) (Not include prongs) | |||||||
Weight | About 21kg (40 channel) | |||||||
Input bias | Bias range | 100-3000V | 50-2000V | 50-1000V | ||||
Maximum output current | About 400μA /CH | About 600μA/CH | About 1.4mA/CH | |||||
Bias setting | Each Channel (1V step) | |||||||
Feedback control | Keep set bias by appropriate to feedback in parallel with leak current | |||||||
Incoming current control | Possible to test capacitor by control turn up bias | |||||||
Auto cut off | Auto cut off by detect drop bias or over current range & self latch | |||||||
Measure 電流計測(高速) | Measure input bias range | 3000V(steady) | 2000V(steady) | 1000V(steady) | ||||
Measure leak current range | 40nA/4μA/400μA | 60nA/6μA/600μA | 140nA/14μA/1.4mA | |||||
Partial discharge | Detect level setting | 100μA-1000μA / set each channel | ||||||
Detect speed | Less than 100 nano seconds. | |||||||
Display | Bias output ON | Display each 5 channels Display situation ON or OFF | ||||||
Detect short | Display test condition each channel by LED light (OK -> light out, short -> light on) | |||||||
Over range | Display over range condition each channel by LED light (OK -> light off, OVER -> light on) | |||||||
Operate | Control output bias switch | ON: possible / OFF: impossible | ||||||
Cut off Switch | Mode1: Break in on test by input bias drop / Mode2: Break in on test by over current range | |||||||
Emergency shutdown switch | Shutdown all test | |||||||
Input/ Output | Digital input | Control shutdown by external signal (contact input x4) | ||||||
Digital output | Signal of external hardware control (0-5V x2, and open collector x2) | |||||||
Contact input | Emergency stop input | |||||||
Cable | Input bias | Coaxial cable equality RG-196A/U (Length:2.5m, Heat proof:200℃, Outer material:Teflon) | ||||||
Measure leak current | Tri-axial cable (Length:2.5m, Heat proof:200℃, Outer material:Teflon) | |||||||
Other | Power consumption (only main part) | about 220 VA(s) (40CH mounting, 3 kV, full load) |
详细请联系:深圳市世纪天源仪器有限公司