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详细介绍
*EXTECH 耐压测试仪 耐压/绝缘测试仪 7142
三种测试功能可供选择：ACW, DCW, IR
大型128×64 Graphic LCD 显示器
单机可与7315接地阻抗测试器连结符合标准19英吋仪器架
可同时进行100台的联机测试
内建10组程序记忆、每一组3个测试步骤可进行程序记忆步骤的连结测试
快速放电功能，可于0.2秒将被测物上的电能放完，确保人员安全
防高压触电功能，当人体误触时可立即中断输出
开机自我检测功能的测试，可于测试前进行判定各项测试功能是否正常
*EXTECH 耐压测试仪 耐压/绝缘测试仪 7142前面板软件输入校正
时间与日期的设定，可设定校正时间及预警时间提醒使用者
内建PLC Remote?？亟缑?/span>
键盘锁定功能
安全锁定功能
体积小、重量轻
7100 Series Modular Hipot / Insulation Tester
| MODEL | 7130 | 7132 | 7140 | 7142 |
|---|---|---|---|---|
| AC WITHSTAND VOLTAGE | ||||
| Output Rating | 5KVAC/20mA | |||
| Range | Resolution | Accuracy | ||
| Output Voltage, KVAC | 0-5.00 | 0.01 | ±（2% of setting + 5V） | |
| Output Frequency | 50Hz/60Hz ±100ppm, User Selection | |||
| Output Waveform | Sine Wave ,THD.<2% （Resistive Load）, Crest Factor = 1.3 - 1.5 | |||
| Output Regulation | ± （1% of output + 5V）, From no load to full load | |||
| SETTINGS | ||||
| Max-Limit AC Current, mA | 0 - 20.00 | 0.01 | ±（2% of setting + 2counts） | |
| Min-Limit AC Current, mA | 0 - 9.999 | 0.001 | ±（2% of setting + 2counts） | |
| Ramp Up Time, second | 0.1 - 999.9 | 0.1 | ±（0.1% + 0.05sec） | |
| Ramp Down Time, second | 0 - 999.9 | 0.1 | ||
| Dwell Time, second | 0, 0.3 - 999.9 （0=continuous） | 0.1 | ||
| Arc Detection | 0, 1 - 9 ranges （0=OFF, 9 is the most sensitivity） | |||
| DC WITHSTAND VOLTAGE （7140,7142 ONLY） | ||||
| Output Rating | 6KVDC/7500?A | |||
| Output Voltage, KVDC | 0 - 6.00 | 0.01 | ±（2% of setting + 5V） | |
| Output Ripple | < 5%（6KV/7500?A at Resistive Load） | |||
| SETTINGS | ||||
| Max-Limit DC Current, ?A | 0 - 7500 | 1 | ±（2% of setting + 2counts） | |
| Min-Limit DC Current, ?A | 0 - 999.9 | 0.1 | ±（2% of setting + 2counts） | |
| Ramp Up Time, second | 0.1 - 999.9 | 0.1 | ±（0.1% + 0.05sec） | |
| Ramp Down Time, second | 0, 1.0 - 999.9 | 0.1 | ||
| Dwell Time, second | 0, 0.4 - 999.9（0=continuous） | 0.1 | ||
| Arc Detection | 0, 1 - 9 ranges （0=OFF, 9 is the most sensitivity） | |||
| Discharge Time | ≦ 200 msec | |||
| INSULATION RESISTANCE （7132,7142 ONLY） | ||||
| Output Rating | 1KVDC/9999MΩ | |||
| Output Voltage, DCV | 30 - 1000 | 10 | ±（2% of setting + 5V） | |
| SETTINGS | ||||
| Max-Limit Resistance, MΩ | 0, 1 - 9999 （0=OFF） | 1 | ±（2% of setting+2counts）at 500-1000VDC,1 -1000 MΩ | |
| Min-Limit Resistance, MΩ | 1 - 9999 | 1 | ±（5% of setting+2counts）at 500-1000VDC,1000 -9999 MΩ | |
| ±（8% of setting+2counts）at 30-500VDC, 1 -1000 MΩ | ||||
| Ramp Up Time, second | 0.1 - 999.9 | 0.1 | ±（0.1% + 0.05sec） | |
| Ramp Down Time, second | 0, 1.0 - 999.9 | 0.1 | ||
| Delay Time, second | 0, 0.5 - 999.9（0=continuous） | 0.1 | ||
| MEASUREMENT | ||||
| AC/DC Voltage, KV | 0 - 6.00 | 0.01 | ±（1.5% of reading + 1count） | |
| DC Voltage, V （IR only） | 30 - 1000 | 1 | ±（1.5% of reading + 5V） | |
| AC Current, mA | 0 - 3.500 | 0.001 | ±（2% of reading + 2counts） | |
| 3.00 - 20.00 | 0.01 | |||
| DC Current, ?A | 0 - 350.0 | 0.1 | ±（2% of reading + 2counts） | |
| DC Current, mA | 0.300 - 3.500 | 0.001 | ||
| 3.00 - 7.50 | 0.01 | |||
| Resistance, , MΩ | 1 - 9999 （Auto Range） | 0.001 0.01 0.1 1 | ±（2% of setting+2counts）at 500-1000VDC, 1 -1000 MΩ ±（5% of setting+2counts）at 500-1000VDC, 1000 -9999 MΩ ±（8% of setting+2counts）at 30-500VDC, 1 -1000 MΩ | |
| GENERAL | ||||
| Input Voltage AC | 115/230Vac±15%, 50/60Hz ± 5%, Fuse 3.15A | |||
| PLC Remote Control | Input : Test , Reset , Memory1.2.3 , Interlock | |||
| Output : Pass , Fail , Processing , Reset-Out | ||||
| Interface（Option） | RS485 Interface | |||
| Memory | 10 memories, 3 steps/memory | |||
| Graphic Display | 128×64 Graphic LCD | |||
| Safety | Built-in Smart GFI circuit,GFI trip current 450?A max, HV shut down speed: <1mS | |||
| Key Lock | To prevent unauthorized alteration of the test Parameters | |||
| Calibration | Build-in software and external calibrated meters | |||
| Verification | Build-in software driven verification menu to test fault detection circuits | |||
| Alarm Volume Setting | Range: 0-9 ;0=OFF, 1 is softest volume, 9 is loudest volume. | |||
| Environment | 0-40℃, 20-80%RH | |||
| Dimension/Net Weight | 215mm（W）×89mm（H）×370mm（D）/ 10Kg | |||
| STANDARD ACCESSORIES | ||||
| Power Cord（10A） | ×1 | |||
| Fuses | ×2 （Including a spare contained in the fuse holder） | |||
| Interlock Disable Key（1505） | ×1 | |||
| Hipot Test Lead ,1.5m（1101） | ×1 | |||
| Hipot Return Lead ,1.8m（1102） | ×1 | |||
| *product specifications are subject to change without notice | ||||
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