| 类型 | 台湾华仪 7400系列安规综合分析仪 | 品牌 | 台湾华仪 7400系列安规综合分析仪 |
| 型号 | 台湾华仪 型 号： 7440 | 测量范围 | . |
| 测量 | . | 电源电压 | .（V） |
| 尺寸 | .（mm） | 用途 | . |
详细介绍
特点：
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
选购信息
编号 7400 系列 四合一 - 产品及附件
7410 Dielectric Analyzer (ACW,DCW,IR)
7420 Dielectric Analyzer with Build-in 8 Channels Scanner (ACW,DCW,IR)
7430 Dielectric Analyzer (ACW,DCW,IR)
7440 Electrical Safety Compliance Analyzer (ACW,DCW,IR,GB)
Opt.701 Scanner Channel to 4W+4G for 7440
Opt.702 Scanner Channel to 8W+8G for 7440
Opt.703 Scanner Channel to 4W for 7430
Opt.704 Scanner Channel to 8W for 7430
Opt.705 RS232 Interface
Opt.706 GPIB Interface
Opt.707 Printer Port Interface
Opt.717 6KV AC output
Opt.718 Change High Limit setting to 9.999mA
Opt.719 Modify 7410 Dwell to 0.1 - 999 second
Opt.720 Modify 7410 DCW to 3.5KVA/20mA
Opt.721 Replace RS232 Interface by GPIB Interface
Opt.727 JigA/JigB Option for 7400 + 7006
Opt.728 JigA/JigB Option for 4W4G
1101 高压测试线
1102 高压回路线
1103 接地阻抗电流测试线(30A)
1104 接地阻抗电流回路线(30A)
1105 高压连接线
1106 接地阻抗电流连接线(30A)
1107 接地阻抗电流回路连接线(30A)
1108 高压回路连接线
1109 高压输出连接线
1111 扫描控制线
1123 高压连接线
1130 RS232 连接线
1145 高压回路线
1146 接地阻抗电流回路线(30A)
1217 耐压/接地阻抗信号控制连接线
1219 耐压/接地阻抗信号控制连接线
1302 高压测试棒
1304 接地阻抗测试棒(30A)
1306 高压测试棒
1316 高压测试枪
1712 耐压绝缘测试线
1713 耐压绝缘测试线
1917 耐压/绝缘测试盒
1918 耐压/绝缘测试盒
1928 远程控制盒
1929 远程控制盒(含LED显示)
1933 点检治具盒
| SPECIFICATIONS | ||||
| 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. | ||||
