接地电阻测试仪Guardian1050
产品简介
接地电阻测试仪Guardian1050具有可编程的输出电流,提供了广泛的测试范围0.01-45A AC;电压源采用可编程DUT电压1.0 V~8.0 V(有效值);电阻的测量范围:0.1-510 mΩ,加上用户设置的上下限报警,作为合格/不合格测试。符合美国UL、加拿大CSA、VDE、国际电工委员会(IEC)和其他机构的**要求。咨询电话:021-53084217、18602102632.
产品详细信息
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Guardian1050 接地电阻测试仪特点:
Ø 可编程的输出电流0.01-45A AC
Ø 可编程的输出电压1.0 ~ 8.0 V
Ø 电阻的测量0.1-510 mΩ
Ø 可编程测试时间
Ø 大液晶显示菜单
Ø 内部存储99组数据
Ø 四终端开尔文连接
Ø 前面板锁定 防止更改测试条件
Ø I / O接口远程控制,RS232接口
Ø 通过内置软件校准
Guardian1050 接地电阻测试仪性能:
Output Current: |
Range: 3.00A to 45A AC |
Resolution: 0.01A, 3-30A; 0.1A, 30-45A |
|
Accuracy:±(1.5% of setting +0.15A), I < 30A |
|
Accuracy:±(1.5% of setting +0.2A), I > 30A |
|
Frequency: 50 or 60 Hz, ±0.1% |
|
Source Voltage: |
Range: 1.0V to 8.0V rms |
Resolution: 0.1Volt/step |
|
Resistance: |
Range: 0.1mΩ - 510mΩ |
Accuracy: |
10-30A, 10-150mΩ: ±(1% of reading +1mΩ) |
Accuracy: |
30-45A, 10-100mΩ: ±(1% of reading +1mΩ) |
Accuracy: |
All other ranges: ±(2% of reading +2.6mΩ) |
Limits: |
High: 0.1mΩ - 510mΩ |
Low: 0.1mΩ - High Limit, or OFF |
|
Offset: |
0 to 100mΩ, On/Off |
Indication: |
Pass/Fail display, LEDs & audible alarm |
Test Time: |
0.5 to 999s, For I <40A |
0.5 to 120s, For I >40A |
|
Continuous Mode, for I < 40A |
|
Standard Interface: |
Inputs: Start, Stop and Interlock |
Characteristics: 24V Active Low, |
|
Pulse Width >20ms. |
|
Outputs: Pass/Fail/Under Test |
|
Characteristics: Dry Contact relay |
|
Ele. Characteristics: 30VAC, 60VDC,<0.3A |
|
Logic: Closed if True |
|
Connector: 9 pin Male D-Series |
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