耐压绝缘分析仪

7730耐压绝缘分析仪

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2022-05-09 17:40:02
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苏州众业电子有限公司

苏州众业电子有限公司

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产品简介

Extech 7742 耐压/绝缘分析仪大型240×64 Graphic LCD 窗口,测试功能包括(ACW,DCW,IR,DC CONTINUITY),简单易懂的人机界面,可于同一画面下完整的显示所有的设定参数或量测数值,全范围电压输出稳压率在1%以内,可外接标准GPIB/RS-232界面作控制,可选购安规自动化测试软件,经由个人计算机PC作控制。

详细介绍

中国台湾华仪电子EXTECH 1978年创立,EXTECH为电子安规检测仪器的,产品包括耐压测试仪、绝缘阻抗测试仪、接地阻抗测试仪、泄漏电流(接触电流)仪、交流变频电源等。

Extech 7730 耐压绝缘分析仪超过30年的经验累积,中国台湾华仪电子、美国AR跨国研发团队合作;在产品服务上,坚持专业技术、产品设计与zui高品质。近30年来,华仪对于产品完善品质的坚持与提供客户完整解决方案的努力,获得客户的广在回响,让华仪始终稳居大中华地欧测试仪器市场。我司做为中国台湾华仪电子EXTECH多年的战略合作伙伴,我们将提供更好的服务及更低的价格。

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 (: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 (: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。

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.<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 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
Resistance, MΩ
0.05 - 99.99(Max – Limit: 0 = OFF) 0.01 Same as Resistance MEASUREMENT Accuracy
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=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,GPIB (IEEE-488.2),Multi-function Interface Card,Ethernet 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 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 = continuous)
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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