产品信息
- 在线询价
- 产品名称:EXTECH 7440安规综合分析仪 安规综合测试仪 电气安规综合分析仪 四合一安规综合测试仪
- 型号:Extech 7440
- 品牌:华仪
- 价格:28000.00
- 市场价:
- 主要特点:EXTECH 7440安规综合分析仪 安规综合测试仪 电气安规综合分析仪 四合一安规综合测试仪
7440电气安规综合分析仪 Electrical Safety Compliance Analyzer (ACW,DCW,IR,GB)
华仪7440安规综合分析仪特点
交/直流耐压、绝缘阻抗、接地阻抗测试
20 × 2 点矩阵OLED 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、USB & RS232、Printer Card 作控制
全范围电压输出的稳压率在1%以内
EXTECH 7440 四合一安规综合测试仪规格
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 ± 0.1%, User Selectable 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 The range is from 1 - 9 (9 is the most sensitive) 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 / 9999 μA 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% of setting + 0.05s) Dwell Time, second 0, 0.4 - 999.9
(0=continuous)0.1 Arc Detection The range is from 1 - 9 (9 is the most sensitive) DC Current Offset, ?A 0 - 200.0 or Auto Set Ramp High Current ON/OFF, User Selectable 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) 1 100 - 499V
1 - 999.9, ± (8% of setting + 2counts)
500 - 1000V
1 - 999.9, ± (2% of setting + 2counts)
1000 - 9999, ± (8% of setting + 2counts)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 Selectable 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% of setting + 0.05s) MEASUREMENT AC/DC Voltage, KV 0 - 6.00 0.01 ±(1.5% of reading ) > 500V
±(1.5% of reading + 1 count) < 500VDC 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
1100 - 499V
1 - 999.9, ± (8% of reading + 2counts)
500 - 1000V
1 - 999.9, ± (2% of reading + 2counts)
1000 - 9999, ± (8% of reading + 2counts)Resistance, , mΩ (GB) 0 - 600 1 ±（2% of reading+2counts） GENERAL Input Voltage AC 115V / 230Vac ± 15%, 50Hz / 60Hz ± 5%, max. current 5A for 7410 model, max. current 6.3A 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 - 8 CHANNELS 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), mm 430 × 133 × 300 430 × 133 × 500 430 × 133 × 500 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 Ground Bond Test Lead 30A, 1.5m (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.