耐压绝缘分析仪7730

厂商 ：苏州众业电子有限公司

江苏 苏州
  • 主营产品：
  • 耐高压测试仪
  • 示波器探棒
  • 数字示波器
联系电话 ：13771932800
商品详细描述
· 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。
· Extech 7730 耐压绝缘分析仪


产品特点:

· 测试功能确认设定(Verification)。
· 自动提示讯息功能(Prompt)。
· 快速放电线路 (专利: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%以上。
· 键盘锁定功能。
· 内含防高压触电线路Smart GFI (专利: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。
· 华仪 7730 耐压绝缘分析仪.


产品规格:

SPECIFICATIONS
MODEL 7730
AC WITHSTAND VOLTAGE
　 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
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 Load DC 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
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)
Delay Timer, second 0, 1.0 - 999.9 (0=continuous) 0.1
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 Display 240 x 64 dot resolution Monographic LCD /Contrast 9 Levels 1-9　
Safety Built-in Smart GFI circuit,GFI trip current 450µA max, HV shut down speed: <1mS
Interface Standard RS232, Optional Printer Port with Date and Time Stamp or GPIB (IEEE-488.2).
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 Display 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)
Resistance Offset, Ω 0.00 – 2.00 0.01 ± (1 % of reading + 5 counts)

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