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| 7400系列安规综合分析仪 |
7400系列安规综合分析仪，提供多达十个机种，包括五款通用性广泛的机型、三款500VA容量机型及两款超高输出电压机型。全系列均以微处理器配合周密的线路设计，提供使用者安全的作业环境、人性化的操作模式以及精确的输出值和量测值。多功能、全自动设计，并提供各式附属配备，满足安全、快速及多样化的安规测试需求。
7400系列安规综合分析仪，拥有多项专利技术：其中Ramp+High功能，可以在不影响精确度的条件下，大幅提升测试效率；Charge-Low功能，负责确保接线的妥善性；自动快速放电线路和Smart-GFI线路，则可自动提供使用者最佳的安全保护措施。
7400系列安规综合分析仪，可执行符合国际安全规范标准的测试项目，诸如UL，CSA，IEC，VDE，TUV，JIS以及EN。系列中多数分析仪本射亦已取得CE、TUV-GS认证，适足以彰显产品设计精良、品质优势以及EXTECH至力于维护使用者安全的用户和对使用者人身安全的尊重。 |
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| 特点和优势 |
■ 交/直流耐压、绝缘阻抗、接地阻抗测试
■ 20×2 点矩阵 LCD 显示器
■ 可选配内建4组或8组高压矩阵式扫描信道(7420, 7430 & 7440)
■ 内建50组程序记忆、每一组8个测试步骤可进行程序记忆步骤的连结测试
■ 测试线路阻抗自我归零校整功能，确保测试结果的准确性
■ 前面板软件输入校正
■ 内建PLC Remote遥控界面
■ 键盘锁定功能
■ 可外接标准GPIB/RS232/Print Card界面作控制
■ 全范围电压输出的稳压率在1%以内
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| 技术参数 |
| MODEL |
7410 |
7420 |
7430 |
7440 |
| AC WITHSTAND VOLTAGE |
| Output Rating |
5KVAC/30mA |
5KVAC/30mA |
5KVAC/40mA |
5KVAC/40mA |
|
Range |
Resolution |
Accuracy |
| Output Voltage,ACV |
0 - 5000 |
1 |
±(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 |
| Hi-Limit AC Current, mA |
0-30.00 |
0-30.00 |
0-40.00 |
0-40.00 |
| Resolution : 0.01, Accuracy : ±(2% of setting + 3counts) |
| Lo-Limit AC Current, mA |
Range : 0 - 9.999 |
| Resolution : 0.001, Accuracy : ±(2% of setting + 3counts) |
| Ramp Time, second |
0.1 - 999.9 |
0.1 |
±(0.1% + 0.05sec) |
| Dwell Time, second |
0, 0.3 - 999.9
(0=continuous) |
0.1 |
| Arc Detection |
1 - 9 ranges (9 is the most sensitivity) |
| AC Current Offset, mA |
0 - 2.000 or Auto Set |
| DC WITHSTAND VOLTAGE |
| Output Rating |
6KVDC/9999µA |
| Output Voltage, DCV |
0 - 6000 |
1 |
±(2% of setting + 5V) |
| Output Ripple |
<5%(6KV/9999µA at Resistive Load) |
| SETTINGS |
| Hi-Limit DC Current, µA |
0 - 9999 |
1 |
±(2% of setting + 3counts) |
| Lo-Limit DC Current, µA |
0 - 999.9 |
0.1 |
±(2% of setting + 3counts) |
| Ramp Time, second |
0.1 - 999.9 |
0.1 |
±(0.1% + 0.05sec) |
| Dwell Time, second |
0, 0.4 - 999.9
(0=continuous) |
0.1 |
| Arc Detection |
1 - 9 ranges (9 is the most sensitivity) |
| DC Current Offset, A |
0 - 200.0 or Auto Set |
| Ramp High Current |
ON/OFF, User Selection |
| Charge - Low Current, µA |
0 - 350.0 or Auto Set |
| Discharge Time |
≦ 200 msec |
| INSULATION RESISTANCE |
| Output Rating |
1KVDC/9999MΩ |
| Output Voltage, DCV |
100 - 1000 |
1 |
±(2% of setting + 3V) |
| Hi-Limit Resistance, MΩ |
0, 1 - 9999 (0=OFF) |
1 |
±(2% of setting+2counts)at 500-1000VDC, 1 -999.9 MΩ
±(8% of setting+2counts)at 500-1000VDC, 1000 -9999 MΩ
±(8% of setting+2counts)at 100-499VDC, 1 -999.9 MΩ |
| Lo-Limit Resistance, MΩ |
1 - 9999 |
1 |
| Delay Time, second |
0, 0.5 - 999.9
(0=continuous) |
0.1 |
±(0.1% + 0.05sec) |
| Charge - Low Current, µA |
0 - 3.500 or Auto Set |
| GROUND BOND (7440 ONLY) |
| Output Rating |
30A/600mΩ, 8V |
| Output AC Current, A |
3.00 - 30.00 |
0.01 |
± (2% of setting +3 counts) |
| Output AC Voltage, V |
3.00 - 8.00 |
0.01 |
± (2% of setting +3 counts) at Open circuit |
| Output Frequency |
50Hz/60Hz ±100ppm, User Selection |
| SETTINGS |
| Hi-Limit Resistance, mΩ |
0 - 150 (3 - 30A) |
1 |
± (2% of setting +2 counts) |
| Lo-Limit Resistance, mΩ |
0 - 600 (3 - 10A) |
| Lead Resistance Offset, mΩ |
0 -200 |
1 |
± (2% of setting +2 counts) |
| Dwell Time, second |
0, 0.5 - 999.9 sec (0=continuous) |
0.1 |
±(0.1% + 0.05sec) |
| MEASUREMENT |
| AC/DC Voltage, KV |
0 - 6.00 |
0.01 |
±(1.5% of reading + 1count) |
| DC Voltage, V (IR) |
100 - 1000 |
1 |
±(1.5% of reading + 3V) |
| AC Current Range, mA |
0-3.500 |
0-3.500 |
0-3.500 |
0-3.500 |
| 3.00-30.00 |
3.00-30.00 |
3.00-40.00 |
3.00-40.00 |
| AC Current Resolution, mA |
0.001/0.01 |
| AC Current Accuracy, mA |
± (2% of reading + 3counts) |
| DC Current Range, µA |
0-350.0 |
0.1 |
± (2% of reading + 3counts) |
| 300 - 3500 |
1 |
| 3000-9999 |
10 |
| AC Current, A (GB) |
0 - 35.00 |
0.01 |
±(2% of reading+3counts) |
| Resistance, , MΩ(IR) |
1 - 9999
(Auto Range) |
0.001
0.01
0.1
1 |
±(8% of reading+2counts)at 100-499VDC,
1-999.9 MΩ
±(8% of reading+2counts)at 500-1000VDC,
1000 -9999 MΩ
±(2% of reading+2counts)at 500-1000VDC,
1 -999.9 MΩ |
| Resistance, , mΩ (GB) |
0 - 600 |
1 |
±(2% of reading+2counts) |
| GENERAL |
| Input Voltage AC |
115/230Vac±15%, 50/60Hz ± 5%, Fuse 5A Slow for 7410/7412 model, 6.3A Slow for 7420/7430/7440 model |
| PLC Remote Control |
Input : Test , Reset , Memory1.2.3 |
| Output : Pass , Fail , Processing |
| Memory |
50 memories, 8 steps/memory |
| Display |
20×2 LCD with back light |
| Key Lock |
To prevent unauthorized alteration of the test Parameters |
| Calibration |
Build-in software and external calibrated meters |
| Alarm Volume Setting |
Range: 0-9 ;0=OFF, 1 is softest volume, 9 is loudest volume. |
| Rear Panel Output |
YES |
YES |
YES |
YES |
| Built-in Scanner |
- |
8channels |
Option |
Option |
| External Scanner |
YES |
YES |
YES |
YES |
| Smart GFI |
YES |
YES |
YES |
YES |
| Analog Meter |
- |
- |
YES |
YES |
| RS232 Interface |
Option |
Option |
YES |
YES |
| GPIB Interface |
Option |
Option |
Option |
Option |
| Printer Interface |
Option |
Option |
Option |
Option |
| TUV-GS listed |
- |
- |
YES |
YES |
| CE Compliance |
- |
- |
YES |
YES |
| Environment |
0-40℃, 20-80%RH |
| Dimension (W×H×D) |
430×133×300 (mm) |
430×133×500( mm) |
430×133×500(mm) |
| Net Weight |
12Kg |
18Kg |
22Kg |
| STANDARD ACCESSORIES |
| Power Cord(10A) |
×1 |
| Fuses |
×2 (Including a spare contained in the fuse holder) |
| Hipot Test Lead ,1.5m(1101) |
×1 |
| Return Test Cable(1102) |
×1 |
| Hipot Return Lead ,1.8m(1103) |
- |
- |
- |
×1 |
| Ground Bond Return Lead 30A ,1.5m(1104) |
- |
- |
- |
×1 |
| Hipot Output Link Lead ,1.5m(1109) |
- |
×8 |
- |
- |
| RS232 Link Cable 1.5m(1130) |
- |
- |
×1 |
×1 |
| Disk ( RS232 test program ) |
- |
- |
×1 |
×1 |
| *product specifications are subject to change without notice. |
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| 技术资料 |
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