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产品名称:7730 耐压绝缘分析仪|台湾华仪7730|台湾华仪代理
产品型号:7730 耐压绝缘分析仪
生产厂商:台湾华仪EXTECH
产品数量:不限
产品单价:电议

 7730 耐压/绝缘分析仪|台湾华仪7730|台湾华仪代理

特点

 

高频式脉宽调变技术设计

自动侦测输入电源电压 115/230V

大型240×64 Graphic LCD 窗口

可于同一画面下完整的显示所有的设定参数或量测数值

测试功能确认设定(Verification)

自动提示讯息功能(Prompt)

快速放电线路 (:104990)

可设定校正日期-时间的预警功能

内建50组程序记忆、每一组30个测试步骤,可于一次设定连续测试

全范围电压输出稳压率在1%以内

键盘锁定功能

内含防高压触电线路Smart GFI (:169000)

简单易懂的人机界面

可外接标准GPIB/RS232/Prind Card界面作控制

内建PLC Remote遥控界面

量测速度快,准确度高

体积小 2U(430mm×89mm×400mm)、重量轻(13Kg)

可于背板选配直流小电流接地阻抗量测功能范围0~2KΩ(Continuity)

可选购内建4CH或8CH高压矩阵扫描仪

规格

 

MODEL 7730
AC WITHSTAND VOLTAGE
  Range Resolution Accuracy
Output Voltage ACV 0-5000 1 ±(2% of setting+ 5V)
Output Frequency 50Hz/60Hz ±0.1% User Selection
Output Waveform Sine Wave THD: Less than 2% at 300Vrms or higher voltage (Resistive Load) CrestFactor = 1.3 - 1.5
Output Regulation ± (1% of output + 5V) From no load to full load
SETTINGS
Maximum Limit current mA 0.000 - 9.999 (0=OFF) 0.001 ± (2% of setting + 2 counts)
10.00-30.00 0.01
Minimum Limit current mA 0.000 - 9.999 (0=OFF) 0.001 ± (2% of setting + 2 counts)
10.00-30.00 0.01
Ramp-Up Timer second 0.1 - 999.9 0.1 ± (0.1% + 0.05 sec)
Ramp-Down Timer second 0.0 - 999.9
Dwell Timer second 0 0.4 - 999.9
(0=continuous)
Arc Detection 1 - 9 ranges (9 is the most sensitivity)
DC WITHSTAND VOLTAGE
Output Voltage DCV 0-5000 1 ±(2% of setting+ 5V)
Output Ripple <4 %(5KV/10mA at Resistive Load)
SETTINGS
Maximum Limit current µA 0 - 999.9 0.1 ± (2% of setting + 2 counts)
1000 - 10000 1
Minimum Limit current µA 0.0 - 999.9 0.1 ± (2% of setting + 2 counts)
1000 - 10000 1
Ramp-Up Timer second 0.1 - 999.9 0.1 ± (0.1% + 0.05 sec)
Ramp-Down Timer second 0 1.0 - 999.9 (0=OFF)
Dwell Timer second 0 0.4 - 999.9
(0=continuous)
Ramp-HI current >12 mA peak maximum ON/OFF User Selection
Charge-LO current 0.0 - 350.0 µA DC or Auto Set
Discharge Time ≦ 200 msec
Maximum Capacitive LoadDC Mode 1 µF < 1KV 0.08 µF < 4KV
0.75 µF < 2KV 0.04 µF < 5KV
0.5 µF < 3KV
Arc Detection 1 - 9 ranges (9 is the most sensitivity)
INSULATION RESISTANCE
Output Voltage VDC 50 - 1000 1 ± (2% of setting + 2 counts)
Short Circuit Current Maximum >12mA peak
SETTINGS
Maximum and Minimun Limit  0.05 - 99.99(Max – Limit: 0 = OFF) 0.01 Same as Resistance MEASUREMENT Accuracy
Resistance MΩ 100.0-999.9 0.1
  1000-50000 1 ± (0.1% + 0.05 sec)
Ramp-Up Timer second 0.1 - 999.9 0.1
Ramp-Down Timer second 0 1.0 - 999.9 (0=OFF)
Delay Timer second 0 1.0 - 999.9 0.1
(0=continuous)
Charge-LO current µA 0.000 - 3.500 or Auto Set
MEASUREMENT
  Range Resolution Accuracy
Voltage KV (AC/DC) 0.00-5.00 0.01 ± (1.5% of reading +2counts)
Voltage Vdc (IR only) 0-1000 1 ± (1.5% of reading + 2counts)
AC Current mA 0.000-3.500 0.001 ± (2% of reading + 2counts)
3.00-30.00 0.01
DC Current µA 0.0 - 350.0 0.1 ± (2% of reading + 2 counts)
DC Current mA 0.300 - 3.500 0.001
3.00-9.99 0.01
Resistance MΩ 50-499V 500-1000V   50 – 499V
0.05–999.9 ±(7% of reading+2 counts)
0.050-1.999 0.050-9.999 0.001 500 – 1000V
2.00-19.99 10.00-99.99 0.01 0.10–999.9 ±(2% of reading+2 counts)
20.0-199.9 100.0-999.9 0.1 1000–9999 ±(5% of reading+2 counts)
200-50000 1000-50000 1 10000–50000 ±(15%of reading+2 counts)
GENERAL
Input Voltage 115/230Vac±15% Auto Selection 50/60Hz ± 5% Fuse 4A Slow-Blo 250VAC
PLC Remote Control Input: Test Reset Interlock Recall Memory 1 through 10
Output: Pass Fail Test-in-Process Reset Out
Remote Output Relays 125VAC@1AAC 30VDC@ 0.5ADC
Memory 50 memories 30 steps/memory
Graphic Disy 240 x 64 dot resolution Monographic LCD /Contrast 9 Levels 1-9
Safety Built-in Smart GFI circuitGFI trip current 450µA max HV shut down speed: <1mS
Interface Standard RS232 Optional Printer PortGPIB (IEEE-488.2)Multi-function Interface CardEthernet Card.
Security Programmable password lockout capability to avoid unauthorized access to test set-up program.
Alarm Volume Setting Range: 0-9 ;0=OFF 1 is softest volume 9 is loudest volume.
Calibration Adjustments are made through the fornt panel. Built-in Verification program.
Automatic Calibration alert function to signal operator when calibration is due.
Environment 0-40℃ 20-80%RH
Dimensions/Net Weight (W × H × D) 2U (430 × 89 × 400 mm)/13Kg.
Option (Opt.735) DC Continuity Test Function (0.1A/ 0-2KΩ) at Rear Panel
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
RS232 Link Cable 1.5m(1130) ×1
MATRIX SCANNER MODULE (Opt.729)
High Voltage Rating 5KVAC/5KVDC
Number of HV Channel 8
MATRIX SCANNER MODULE (Opt.730)
High Voltage Rating 5KVAC/5KVDC
Number of HV Channel 4
DC CONTINUITY TEST FUNCTION (Opt.735)
MEASUREMENT
  Range Resolution Accuracy
Output Current DC 0.1A ± 0.01A Max.
Resistance Disy 0.00 – 19.99 0.01 ± (1 % of reading + 5 counts)
20.0 – 199.9 0.1 ± (1 % of reading + 2 counts)
200 – 2000 1 ± (1 % of reading + 2 counts)
SETTINGS
Max-Limit Ω 0.00 – 19.99 0.01 ± (1 % of setting + 5 counts)
20.0 – 199.9 0.1 ± (1 % of setting + 2 counts)
200 – 2000 1 ± (1 % of setting + 2 counts)
Min-Limit Ω 0.00 – 19.99 0.01 ± (1 % of setting + 5 counts)
20.0 – 199.9 0.1 ± (1 % of setting + 2 counts)
200 – 2000 1 ± (1 % of setting + 2 counts)
Dwell Timer second 0.0 0.3 – 999.9  0.1 ± (0.1% + 0.05 sec)
(0 = continuous)
Resistance Offset Ω 0.00 – 2.00 0.01 ± (1 % of reading + 5 counts)

 

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