现货低价供应！华仪（Extech）安规综合分析仪7410 7412

简单介绍
·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)。
·Extech 7410 7412 7420 7430 7440 安规综合分析仪,咨询电话:0512-68551216/68551217/65090040

安规综合分析仪的详细介绍
·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。
·Extech 7410 7412 7420 7430 7440 安规综合分析仪,咨询电话:0512-68551216/68551217/65090040
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
0.1

(0=continuous)

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/9999?A

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
0.1

(0=continuous)

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

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

Delay Time, second
0, 0.5 - 999.9
0.1
± （ 0.1% + 0.05sec ）

(0=continuous)

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 Current Range, 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
0.001
± （ 8% of reading+2counts ） at 100-500VDC,

(Auto Range)
0.01
1--1000 MΩ

　
0.1
± （ 8% of reading+2counts ） at 500-1000VDC,

　
1
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.