产品中心 > 安规检测仪器 > 多功能安规测试仪 > 耐压/绝缘测试仪7420
  • 耐压/绝缘测试仪7420

  • 产品编号:02986
  • 产品名称:耐压/绝缘测试仪
  • 产品型号:7420
  • 订货编号:
  • 市 场 价:¥22050.00
  • 促 销 价:
  • 状    态:
  • 产    地:台湾铧仪
  • 简要参数:
    耐压/绝缘测试仪,耐压AC 0~5.000kV、0~30.00mA,DC 0~6.000kV、0~10.000mA,绝缘0.100~1.000kV、1~9999MΩ,测试时间0.5~999.9秒,内建8组高压矩阵式扫描信道。
  • 人    气:1564

浏览记录

产品介绍

产品特点

  • 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

技术参数

SPECIFICATIONS

MODEL

7410

7412

7420

7430

7440

AC WITHSTAND VOLTAGE

Output Rating

5KVAC/30mA

5KVAC/20mA

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

0-20.00

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 -1000 MΩ
±(8% of setting+2counts)at 500-1000VDC, 1000 -9999 MΩ
±(8% of setting+2counts)at 100-500VDC, 1 -1000 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 CurrentRange, mA

0-3.500

0-3.500

0-3.500

0-3.500

0-3.500

3.00-30.00

3.00-20.00

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
(AutoRange)

0.001
0.01
0.1
1

±(8% of reading+2counts)at 100-500VDC,
1--1000 MΩ
±(8% of reading+2counts)at 500-1000VDC,
1000 -9999 MΩ
±(8% of reading+2counts)at 100-500VDC,
1 -1000 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

YES

Built-in Scanner

-

-

8channels

Option

Option

External Scanner

YES

YES

YES

YES

YES

Smart GFI

YES

YES

YES

YES

YES

Analog Meter

-

YES

-

YES

YES

RS232 Interface

Option

Option

Option

YES

YES

GPIB Interface

Option

Option

Option

Option

Option

Printer Interface

Option

Option

Option

Option

Option

TUV-GS listed

-

YES

-

YES

YES

CE Compliance

-

YES

-

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.