TH9302系列交直流耐压绝缘测试仪是同惠电子最新研发的一款具有高性价比、操作简单的仪器。
仪器的原理结构:电流模块是一个DA基准、可控正弦发生器、AB类功放,输出电流闭环控制DA基准:保证输出电压幅值可控可控正弦发生器:在交流输出时可以设定工作在50Hz、60Hz,不再受线电压限制线性功放:电压波形的失真度小,控制简单,抗冲击能力强可靠性高
全系列均配备HANDLER、RS-232C接口,适应多种不同的需要高安全性和可靠性的自动测试系统
| Summary parameters | TH9302 | TH9302C | TH9302B | TH9302D | |
| pressure resistance | alternating current | 0.10kV—5.00kV | |||
| alternating current (electricity) | 0.01mA–12mA | ||||
| dc voltage | 0.10kV—6.00kV | ------ | |||
| direct current | 0.01mA–5mA | ------ | |||
| 绝缘 | input voltage | 0.10V–1.00kV | ------ | ||
| resistive | 0.02MΩ–10GΩ | ------ | |||
| 后面板输出 | ------ | there are | ------ | there are | |
| exposure check | ------ | there are | ------ | there are | |
A.后置输出孔,支持接触检查(CK)
针对高强度测试中,由于测试引线内部断裂、测试工装接触不良等造成测试耐压、绝缘误判未合格的情况,TH9302C/TH9302D两个型号在仪器后面板增加了带CK功能的高压测试端,保障了仪器测试结果的有效性和正确性,可以避免由于测试附件和工装给客户带来的误判损失。
B.光耦隔离继电器输出HANDLER,直接连接PLC,无需转换电路
| Product Model | TH9302 | TH9302C | TH9302B | TH9302D | ||||
| Pressure resistance test | ||||||||
| voltage output | AC | voltage range | 0.10kV—5.00kV | |||||
| 电压波形 | simple harmonic vibration | |||||||
| 失真度 | <3% | |||||||
| 工作频率 | 50、60Hz可选 | |||||||
| 频率精度 | ±1% | |||||||
| output power | 60VA(5.00kV12mA) | |||||||
| 电压调整率 | ±(2.0%+50V)(额定功率) | |||||||
| DC | voltage range | 0.10kV—6.00kV | ------ | |||||
| 信号源频率 | 600Hz | ------ | ||||||
| output power | 25VA(5.00kV5mA) | ------ | ||||||
| 电压调整率 | ±(2.0%+100V)(额定功率) | ------ | ||||||
| Voltage Resolution | 10V | |||||||
| 电压精度 | ±(2.0%设定+20V) | |||||||
| 电压产生方式 | DDS信号源加AB类功放 | |||||||
| 电流测试 | AC | current range | 0.01mA–10mA | |||||
| 短路电流(瞬间) | >20mA(设定输出电压>500V) | |||||||
| Current Resolution | 0.01mA | |||||||
| Current Accuracy | ±(2%读数+2个字) | |||||||
| 实际电流 | OFF-0.01mA-10mA | |||||||
| DC | current range | 1mA–5.00mA | ------ | |||||
| Current Accuracy | ±(2.0%读数+2个字) | ------ | ||||||
| Discharge function | 测试结束后自动放电DCW) | ------ | ||||||
| Insulation resistance test | ||||||||
| output voltage | 0.10V–1.00kV | ------ | ||||||
| Voltage Resolution | 10V | ------ | ||||||
| 电压精度 | ±(2.0%读数+10V) | ------ | ||||||
| Maximum Output Current | 5mA | ------ | ||||||
| 输出瞬间短路电流 | >10mA(设定输出电压>500V) | ------ | ||||||
| Load Adjustment Ratio | ≤1%(额定功率) | ------ | ||||||
| Resistance Measurement Range | 0.02MΩ–10GΩ | ------ | ||||||
| 电阻显示量程
(1000V) |
5mA | 0.2MΩ-1MΩ | ------ | |||||
| 1mA | 1MΩ-10MΩ | ------ | ||||||
| 100uA | 10MΩ-100MΩ | ------ | ||||||
| 10uA | 100MΩ-1GΩ | ------ | ||||||
| 1uA | 1GΩ-10GΩ | ------ | ||||||
| 电阻测量准确度 | ≥500V
1MΩ–1GΩ±(5%读数+5个字) 1GΩ–10GΩ±(10%读数+5个字) <500V 0.1MΩ–1GΩ±(10%读数+5个字) 1GΩ–10GΩ仅供参考无精度要求。 |
------ | ||||||
| 电流测量准确度 | ±(2%读数+2个字) | ------ | ||||||
| arc detection | ||||||||
| Measurement range | AC | 1mA–20mA | ||||||
| DC | 1mA–20mA | ------ | ||||||
| comparator | ||||||||
| 判别方式 | 窗口比较方式(条件I下<Ifirst (of multiple parts)) | |||||||
| I下ON:当I下<Ix<Ifirst (of multiple parts),PASS; | ||||||||
| 当Ix≤I下或Ix≥Ifirst (of multiple parts),FAIL | ||||||||
| I下OFF:当Ix<Ifirst (of multiple parts),PASS; | ||||||||
| 当Ix≥Ifirst (of multiple parts),FAIL | ||||||||
| 绝缘电阻判别方式同上 | ||||||||
| 电流上限设置Ifirst (of multiple parts) | AC | 0.01mA–10mA | ||||||
| DC | 1uA–5mA | ------ | ||||||
| 电流下限设置I下
(LOWEROFF) |
AC | 0.01mA–10mA | ||||||
| DC | 1uA–5mA | ------ | ||||||
| 电阻上限设置 | OFF,1MΩ-10GΩ | ------ | ||||||
| 电阻下限设置 | 0.1MΩ–10GΩ | ------ | ||||||
| discriminant output | PASS/FAILLCD及LED分别显示,声音报警 | |||||||
| Other Functions | ||||||||
| 后面板输出孔 | ------ | there are | ------ | there are | ||||
| exposure check | ------ | be in favor of | ------ | be in favor of | ||||
| 参数设定 | ||||||||
| Voltage Rise Time | 0.1s–999.9s | |||||||
| 测试时间设定 | 0.3s–999.9s(在TIMERON时) | |||||||
| 时间准确度 | ±(0.2%设定值±0.1s) | |||||||
| measurement function | ||||||||
| 键盘锁 | 防止意外修改测试条件,或禁止测试条件被修改 | |||||||
| 电流超量程判断 | 硬件快速判断绝缘崩溃,比电压采样更快捷安全,减少对产品的冲击损伤 | |||||||
| ARC电弧侦测 | 采样电流的突变信号,判断回路潜在的隐患及大概的规模 | |||||||
| 高压指示 | 窗口指示和LED灯指示 | |||||||
| 存储与接口 | ||||||||
| 文件编程和存储 | 可编程9个测试文件 | |||||||
| USB接口 | not have | |||||||
| 开机参数保存 | 设定参数保存为默认参数,下次开机可以自动恢复 | |||||||
| control interface | HANDLER | |||||||
| communication interface | RS232C,RS485 | |||||||
| General technical indicators | ||||||||
| Operating temperature, humidity | 0℃-40℃,≤80%RH | |||||||
| power supply | 100V-121V,198V-242V47.5-63Hz | |||||||
| power wastage | ≤300VA | |||||||
| 外形体积 | 280mm×89mm×402mm | |||||||
| weights | 约12kg | |||||||
■ 简易的可操作性
■ 6种测试项目或组合,9个测试存储区
■ 接触检查功能(TH9302C、TH9302D)
■ RS-232C界面作为标准
■ 继电器输入输出HANDLER接口,支持PLC
■ 外部控制接口,支持同步或远程控制
■ 电压上升时间:0.1s-999.9s
■ 测试等待时间:0.1s-999.9s
■ Automated test systems
▪ Household appliances
■ Transformers, motors
■ Electrical equipment
▪ Electric heating appliances
▪ Lighting industry
▪ New energy vehicles
■ Electronic components
▪ Medical equipment
Comprehensive test and measurement service provider-Shenzhen Weike Electronic Technology Co.











